CVE-2010-3780

mediumpriority · track · 17EPSS 0.021 · 81 %ileEUUS
grimoire priorityP3 · Track
Exploitable?
—
no known exploitation
Likely / severe?
2.06% (81st) EPSS
CVSS 4 · medium
Is it mine?
66 products
Check your exposure
Who says so?
3 sources
enisa_euvd · nvd · redhat_csaf

EPSS · scored 2026-10-27

Dovecot 1.2.x before 1.2.15 allows remote authenticated users to cause a denial of service (master process outage) by simultaneously disconnecting many (1) IMAP or (2) POP3 sessions.

01

remediations

Vendor fix, mitigation, or workaround guidance, as published by each source.

A vendor fix is available.

  • Fixeddovecot-1:2.0.9-2.el6.i686 as a component of Red Hat Enterprise Linux Server (v. 6)redhat_csaf

    Before applying this update, make sure all previously-released errata relevant to your system have been applied. This update is available via the Red Hat Network. Details on how to use the Red Hat Network to apply this update are available at https://access.redhat.com/kb/docs/DOC-11259

    https://access.redhat.com/errata/RHSA-2011:0600
  • Fixeddovecot-1:2.0.9-2.el6.i686 as a component of Red Hat Enterprise Linux Workstation (v. 6)redhat_csaf

    Before applying this update, make sure all previously-released errata relevant to your system have been applied. This update is available via the Red Hat Network. Details on how to use the Red Hat Network to apply this update are available at https://access.redhat.com/kb/docs/DOC-11259

    https://access.redhat.com/errata/RHSA-2011:0600
  • Fixeddovecot-1:2.0.9-2.el6.ppc as a component of Red Hat Enterprise Linux Server (v. 6)redhat_csaf

    Before applying this update, make sure all previously-released errata relevant to your system have been applied. This update is available via the Red Hat Network. Details on how to use the Red Hat Network to apply this update are available at https://access.redhat.com/kb/docs/DOC-11259

    https://access.redhat.com/errata/RHSA-2011:0600
  • Fixeddovecot-1:2.0.9-2.el6.ppc64 as a component of Red Hat Enterprise Linux Server (v. 6)redhat_csaf

    Before applying this update, make sure all previously-released errata relevant to your system have been applied. This update is available via the Red Hat Network. Details on how to use the Red Hat Network to apply this update are available at https://access.redhat.com/kb/docs/DOC-11259

    https://access.redhat.com/errata/RHSA-2011:0600
  • Fixeddovecot-1:2.0.9-2.el6.s390 as a component of Red Hat Enterprise Linux Server (v. 6)redhat_csaf

    Before applying this update, make sure all previously-released errata relevant to your system have been applied. This update is available via the Red Hat Network. Details on how to use the Red Hat Network to apply this update are available at https://access.redhat.com/kb/docs/DOC-11259

    https://access.redhat.com/errata/RHSA-2011:0600
  • Fixeddovecot-1:2.0.9-2.el6.s390x as a component of Red Hat Enterprise Linux Server (v. 6)redhat_csaf

    Before applying this update, make sure all previously-released errata relevant to your system have been applied. This update is available via the Red Hat Network. Details on how to use the Red Hat Network to apply this update are available at https://access.redhat.com/kb/docs/DOC-11259

    https://access.redhat.com/errata/RHSA-2011:0600
  • Fixeddovecot-1:2.0.9-2.el6.src as a component of Red Hat Enterprise Linux Server (v. 6)redhat_csaf

    Before applying this update, make sure all previously-released errata relevant to your system have been applied. This update is available via the Red Hat Network. Details on how to use the Red Hat Network to apply this update are available at https://access.redhat.com/kb/docs/DOC-11259

    https://access.redhat.com/errata/RHSA-2011:0600
  • Fixeddovecot-1:2.0.9-2.el6.src as a component of Red Hat Enterprise Linux Server Optional (v. 6)redhat_csaf

    Before applying this update, make sure all previously-released errata relevant to your system have been applied. This update is available via the Red Hat Network. Details on how to use the Red Hat Network to apply this update are available at https://access.redhat.com/kb/docs/DOC-11259

    https://access.redhat.com/errata/RHSA-2011:0600
  • Fixeddovecot-1:2.0.9-2.el6.src as a component of Red Hat Enterprise Linux Workstation (v. 6)redhat_csaf

    Before applying this update, make sure all previously-released errata relevant to your system have been applied. This update is available via the Red Hat Network. Details on how to use the Red Hat Network to apply this update are available at https://access.redhat.com/kb/docs/DOC-11259

    https://access.redhat.com/errata/RHSA-2011:0600
  • Fixeddovecot-1:2.0.9-2.el6.src as a component of Red Hat Enterprise Linux Workstation Optional (v. 6)redhat_csaf

    Before applying this update, make sure all previously-released errata relevant to your system have been applied. This update is available via the Red Hat Network. Details on how to use the Red Hat Network to apply this update are available at https://access.redhat.com/kb/docs/DOC-11259

    https://access.redhat.com/errata/RHSA-2011:0600
  • Fixeddovecot-1:2.0.9-2.el6.x86_64 as a component of Red Hat Enterprise Linux Server (v. 6)redhat_csaf

    Before applying this update, make sure all previously-released errata relevant to your system have been applied. This update is available via the Red Hat Network. Details on how to use the Red Hat Network to apply this update are available at https://access.redhat.com/kb/docs/DOC-11259

    https://access.redhat.com/errata/RHSA-2011:0600
  • Fixeddovecot-1:2.0.9-2.el6.x86_64 as a component of Red Hat Enterprise Linux Workstation (v. 6)redhat_csaf

    Before applying this update, make sure all previously-released errata relevant to your system have been applied. This update is available via the Red Hat Network. Details on how to use the Red Hat Network to apply this update are available at https://access.redhat.com/kb/docs/DOC-11259

    https://access.redhat.com/errata/RHSA-2011:0600
  • Fixeddovecot-debuginfo-1:2.0.9-2.el6.i686 as a component of Red Hat Enterprise Linux Server (v. 6)redhat_csaf

    Before applying this update, make sure all previously-released errata relevant to your system have been applied. This update is available via the Red Hat Network. Details on how to use the Red Hat Network to apply this update are available at https://access.redhat.com/kb/docs/DOC-11259

    https://access.redhat.com/errata/RHSA-2011:0600
  • Fixeddovecot-debuginfo-1:2.0.9-2.el6.i686 as a component of Red Hat Enterprise Linux Server Optional (v. 6)redhat_csaf

    Before applying this update, make sure all previously-released errata relevant to your system have been applied. This update is available via the Red Hat Network. Details on how to use the Red Hat Network to apply this update are available at https://access.redhat.com/kb/docs/DOC-11259

    https://access.redhat.com/errata/RHSA-2011:0600
  • Fixeddovecot-debuginfo-1:2.0.9-2.el6.i686 as a component of Red Hat Enterprise Linux Workstation (v. 6)redhat_csaf

    Before applying this update, make sure all previously-released errata relevant to your system have been applied. This update is available via the Red Hat Network. Details on how to use the Red Hat Network to apply this update are available at https://access.redhat.com/kb/docs/DOC-11259

    https://access.redhat.com/errata/RHSA-2011:0600
  • Fixeddovecot-debuginfo-1:2.0.9-2.el6.i686 as a component of Red Hat Enterprise Linux Workstation Optional (v. 6)redhat_csaf

    Before applying this update, make sure all previously-released errata relevant to your system have been applied. This update is available via the Red Hat Network. Details on how to use the Red Hat Network to apply this update are available at https://access.redhat.com/kb/docs/DOC-11259

    https://access.redhat.com/errata/RHSA-2011:0600
  • Fixeddovecot-debuginfo-1:2.0.9-2.el6.ppc as a component of Red Hat Enterprise Linux Server (v. 6)redhat_csaf

    Before applying this update, make sure all previously-released errata relevant to your system have been applied. This update is available via the Red Hat Network. Details on how to use the Red Hat Network to apply this update are available at https://access.redhat.com/kb/docs/DOC-11259

    https://access.redhat.com/errata/RHSA-2011:0600
  • Fixeddovecot-debuginfo-1:2.0.9-2.el6.ppc64 as a component of Red Hat Enterprise Linux Server (v. 6)redhat_csaf

    Before applying this update, make sure all previously-released errata relevant to your system have been applied. This update is available via the Red Hat Network. Details on how to use the Red Hat Network to apply this update are available at https://access.redhat.com/kb/docs/DOC-11259

    https://access.redhat.com/errata/RHSA-2011:0600
  • Fixeddovecot-debuginfo-1:2.0.9-2.el6.ppc64 as a component of Red Hat Enterprise Linux Server Optional (v. 6)redhat_csaf

    Before applying this update, make sure all previously-released errata relevant to your system have been applied. This update is available via the Red Hat Network. Details on how to use the Red Hat Network to apply this update are available at https://access.redhat.com/kb/docs/DOC-11259

    https://access.redhat.com/errata/RHSA-2011:0600
  • Fixeddovecot-debuginfo-1:2.0.9-2.el6.s390 as a component of Red Hat Enterprise Linux Server (v. 6)redhat_csaf

    Before applying this update, make sure all previously-released errata relevant to your system have been applied. This update is available via the Red Hat Network. Details on how to use the Red Hat Network to apply this update are available at https://access.redhat.com/kb/docs/DOC-11259

    https://access.redhat.com/errata/RHSA-2011:0600
  • Fixeddovecot-debuginfo-1:2.0.9-2.el6.s390x as a component of Red Hat Enterprise Linux Server (v. 6)redhat_csaf

    Before applying this update, make sure all previously-released errata relevant to your system have been applied. This update is available via the Red Hat Network. Details on how to use the Red Hat Network to apply this update are available at https://access.redhat.com/kb/docs/DOC-11259

    https://access.redhat.com/errata/RHSA-2011:0600
  • Fixeddovecot-debuginfo-1:2.0.9-2.el6.s390x as a component of Red Hat Enterprise Linux Server Optional (v. 6)redhat_csaf

    Before applying this update, make sure all previously-released errata relevant to your system have been applied. This update is available via the Red Hat Network. Details on how to use the Red Hat Network to apply this update are available at https://access.redhat.com/kb/docs/DOC-11259

    https://access.redhat.com/errata/RHSA-2011:0600
  • Fixeddovecot-debuginfo-1:2.0.9-2.el6.x86_64 as a component of Red Hat Enterprise Linux Server (v. 6)redhat_csaf

    Before applying this update, make sure all previously-released errata relevant to your system have been applied. This update is available via the Red Hat Network. Details on how to use the Red Hat Network to apply this update are available at https://access.redhat.com/kb/docs/DOC-11259

    https://access.redhat.com/errata/RHSA-2011:0600
  • Fixeddovecot-debuginfo-1:2.0.9-2.el6.x86_64 as a component of Red Hat Enterprise Linux Server Optional (v. 6)redhat_csaf

    Before applying this update, make sure all previously-released errata relevant to your system have been applied. This update is available via the Red Hat Network. Details on how to use the Red Hat Network to apply this update are available at https://access.redhat.com/kb/docs/DOC-11259

    https://access.redhat.com/errata/RHSA-2011:0600
  • Fixeddovecot-debuginfo-1:2.0.9-2.el6.x86_64 as a component of Red Hat Enterprise Linux Workstation (v. 6)redhat_csaf

    Before applying this update, make sure all previously-released errata relevant to your system have been applied. This update is available via the Red Hat Network. Details on how to use the Red Hat Network to apply this update are available at https://access.redhat.com/kb/docs/DOC-11259

    https://access.redhat.com/errata/RHSA-2011:0600
  • Fixeddovecot-debuginfo-1:2.0.9-2.el6.x86_64 as a component of Red Hat Enterprise Linux Workstation Optional (v. 6)redhat_csaf

    Before applying this update, make sure all previously-released errata relevant to your system have been applied. This update is available via the Red Hat Network. Details on how to use the Red Hat Network to apply this update are available at https://access.redhat.com/kb/docs/DOC-11259

    https://access.redhat.com/errata/RHSA-2011:0600
  • Fixeddovecot-devel-1:2.0.9-2.el6.i686 as a component of Red Hat Enterprise Linux Server Optional (v. 6)redhat_csaf

    Before applying this update, make sure all previously-released errata relevant to your system have been applied. This update is available via the Red Hat Network. Details on how to use the Red Hat Network to apply this update are available at https://access.redhat.com/kb/docs/DOC-11259

    https://access.redhat.com/errata/RHSA-2011:0600
  • Fixeddovecot-devel-1:2.0.9-2.el6.i686 as a component of Red Hat Enterprise Linux Workstation Optional (v. 6)redhat_csaf

    Before applying this update, make sure all previously-released errata relevant to your system have been applied. This update is available via the Red Hat Network. Details on how to use the Red Hat Network to apply this update are available at https://access.redhat.com/kb/docs/DOC-11259

    https://access.redhat.com/errata/RHSA-2011:0600
  • Fixeddovecot-devel-1:2.0.9-2.el6.ppc64 as a component of Red Hat Enterprise Linux Server Optional (v. 6)redhat_csaf

    Before applying this update, make sure all previously-released errata relevant to your system have been applied. This update is available via the Red Hat Network. Details on how to use the Red Hat Network to apply this update are available at https://access.redhat.com/kb/docs/DOC-11259

    https://access.redhat.com/errata/RHSA-2011:0600
  • Fixeddovecot-devel-1:2.0.9-2.el6.s390x as a component of Red Hat Enterprise Linux Server Optional (v. 6)redhat_csaf

    Before applying this update, make sure all previously-released errata relevant to your system have been applied. This update is available via the Red Hat Network. Details on how to use the Red Hat Network to apply this update are available at https://access.redhat.com/kb/docs/DOC-11259

    https://access.redhat.com/errata/RHSA-2011:0600
  • Fixeddovecot-devel-1:2.0.9-2.el6.x86_64 as a component of Red Hat Enterprise Linux Server Optional (v. 6)redhat_csaf

    Before applying this update, make sure all previously-released errata relevant to your system have been applied. This update is available via the Red Hat Network. Details on how to use the Red Hat Network to apply this update are available at https://access.redhat.com/kb/docs/DOC-11259

    https://access.redhat.com/errata/RHSA-2011:0600
  • Fixeddovecot-devel-1:2.0.9-2.el6.x86_64 as a component of Red Hat Enterprise Linux Workstation Optional (v. 6)redhat_csaf

    Before applying this update, make sure all previously-released errata relevant to your system have been applied. This update is available via the Red Hat Network. Details on how to use the Red Hat Network to apply this update are available at https://access.redhat.com/kb/docs/DOC-11259

    https://access.redhat.com/errata/RHSA-2011:0600
  • Fixeddovecot-mysql-1:2.0.9-2.el6.i686 as a component of Red Hat Enterprise Linux Server (v. 6)redhat_csaf

    Before applying this update, make sure all previously-released errata relevant to your system have been applied. This update is available via the Red Hat Network. Details on how to use the Red Hat Network to apply this update are available at https://access.redhat.com/kb/docs/DOC-11259

    https://access.redhat.com/errata/RHSA-2011:0600
  • Fixeddovecot-mysql-1:2.0.9-2.el6.i686 as a component of Red Hat Enterprise Linux Workstation (v. 6)redhat_csaf

    Before applying this update, make sure all previously-released errata relevant to your system have been applied. This update is available via the Red Hat Network. Details on how to use the Red Hat Network to apply this update are available at https://access.redhat.com/kb/docs/DOC-11259

    https://access.redhat.com/errata/RHSA-2011:0600
  • Fixeddovecot-mysql-1:2.0.9-2.el6.ppc64 as a component of Red Hat Enterprise Linux Server (v. 6)redhat_csaf

    Before applying this update, make sure all previously-released errata relevant to your system have been applied. This update is available via the Red Hat Network. Details on how to use the Red Hat Network to apply this update are available at https://access.redhat.com/kb/docs/DOC-11259

    https://access.redhat.com/errata/RHSA-2011:0600
  • Fixeddovecot-mysql-1:2.0.9-2.el6.s390x as a component of Red Hat Enterprise Linux Server (v. 6)redhat_csaf

    Before applying this update, make sure all previously-released errata relevant to your system have been applied. This update is available via the Red Hat Network. Details on how to use the Red Hat Network to apply this update are available at https://access.redhat.com/kb/docs/DOC-11259

    https://access.redhat.com/errata/RHSA-2011:0600
  • Fixeddovecot-mysql-1:2.0.9-2.el6.x86_64 as a component of Red Hat Enterprise Linux Server (v. 6)redhat_csaf

    Before applying this update, make sure all previously-released errata relevant to your system have been applied. This update is available via the Red Hat Network. Details on how to use the Red Hat Network to apply this update are available at https://access.redhat.com/kb/docs/DOC-11259

    https://access.redhat.com/errata/RHSA-2011:0600
  • Fixeddovecot-mysql-1:2.0.9-2.el6.x86_64 as a component of Red Hat Enterprise Linux Workstation (v. 6)redhat_csaf

    Before applying this update, make sure all previously-released errata relevant to your system have been applied. This update is available via the Red Hat Network. Details on how to use the Red Hat Network to apply this update are available at https://access.redhat.com/kb/docs/DOC-11259

    https://access.redhat.com/errata/RHSA-2011:0600
  • Fixeddovecot-pgsql-1:2.0.9-2.el6.i686 as a component of Red Hat Enterprise Linux Server (v. 6)redhat_csaf

    Before applying this update, make sure all previously-released errata relevant to your system have been applied. This update is available via the Red Hat Network. Details on how to use the Red Hat Network to apply this update are available at https://access.redhat.com/kb/docs/DOC-11259

    https://access.redhat.com/errata/RHSA-2011:0600
  • Fixeddovecot-pgsql-1:2.0.9-2.el6.i686 as a component of Red Hat Enterprise Linux Workstation (v. 6)redhat_csaf

    Before applying this update, make sure all previously-released errata relevant to your system have been applied. This update is available via the Red Hat Network. Details on how to use the Red Hat Network to apply this update are available at https://access.redhat.com/kb/docs/DOC-11259

    https://access.redhat.com/errata/RHSA-2011:0600
  • Fixeddovecot-pgsql-1:2.0.9-2.el6.ppc64 as a component of Red Hat Enterprise Linux Server (v. 6)redhat_csaf

    Before applying this update, make sure all previously-released errata relevant to your system have been applied. This update is available via the Red Hat Network. Details on how to use the Red Hat Network to apply this update are available at https://access.redhat.com/kb/docs/DOC-11259

    https://access.redhat.com/errata/RHSA-2011:0600
  • Fixeddovecot-pgsql-1:2.0.9-2.el6.s390x as a component of Red Hat Enterprise Linux Server (v. 6)redhat_csaf

    Before applying this update, make sure all previously-released errata relevant to your system have been applied. This update is available via the Red Hat Network. Details on how to use the Red Hat Network to apply this update are available at https://access.redhat.com/kb/docs/DOC-11259

    https://access.redhat.com/errata/RHSA-2011:0600
  • Fixeddovecot-pgsql-1:2.0.9-2.el6.x86_64 as a component of Red Hat Enterprise Linux Server (v. 6)redhat_csaf

    Before applying this update, make sure all previously-released errata relevant to your system have been applied. This update is available via the Red Hat Network. Details on how to use the Red Hat Network to apply this update are available at https://access.redhat.com/kb/docs/DOC-11259

    https://access.redhat.com/errata/RHSA-2011:0600
  • Fixeddovecot-pgsql-1:2.0.9-2.el6.x86_64 as a component of Red Hat Enterprise Linux Workstation (v. 6)redhat_csaf

    Before applying this update, make sure all previously-released errata relevant to your system have been applied. This update is available via the Red Hat Network. Details on how to use the Red Hat Network to apply this update are available at https://access.redhat.com/kb/docs/DOC-11259

    https://access.redhat.com/errata/RHSA-2011:0600
  • Fixeddovecot-pigeonhole-1:2.0.9-2.el6.i686 as a component of Red Hat Enterprise Linux Server (v. 6)redhat_csaf

    Before applying this update, make sure all previously-released errata relevant to your system have been applied. This update is available via the Red Hat Network. Details on how to use the Red Hat Network to apply this update are available at https://access.redhat.com/kb/docs/DOC-11259

    https://access.redhat.com/errata/RHSA-2011:0600
  • Fixeddovecot-pigeonhole-1:2.0.9-2.el6.i686 as a component of Red Hat Enterprise Linux Workstation (v. 6)redhat_csaf

    Before applying this update, make sure all previously-released errata relevant to your system have been applied. This update is available via the Red Hat Network. Details on how to use the Red Hat Network to apply this update are available at https://access.redhat.com/kb/docs/DOC-11259

    https://access.redhat.com/errata/RHSA-2011:0600
  • Fixeddovecot-pigeonhole-1:2.0.9-2.el6.ppc64 as a component of Red Hat Enterprise Linux Server (v. 6)redhat_csaf

    Before applying this update, make sure all previously-released errata relevant to your system have been applied. This update is available via the Red Hat Network. Details on how to use the Red Hat Network to apply this update are available at https://access.redhat.com/kb/docs/DOC-11259

    https://access.redhat.com/errata/RHSA-2011:0600
  • Fixeddovecot-pigeonhole-1:2.0.9-2.el6.s390x as a component of Red Hat Enterprise Linux Server (v. 6)redhat_csaf

    Before applying this update, make sure all previously-released errata relevant to your system have been applied. This update is available via the Red Hat Network. Details on how to use the Red Hat Network to apply this update are available at https://access.redhat.com/kb/docs/DOC-11259

    https://access.redhat.com/errata/RHSA-2011:0600
  • Fixeddovecot-pigeonhole-1:2.0.9-2.el6.x86_64 as a component of Red Hat Enterprise Linux Server (v. 6)redhat_csaf

    Before applying this update, make sure all previously-released errata relevant to your system have been applied. This update is available via the Red Hat Network. Details on how to use the Red Hat Network to apply this update are available at https://access.redhat.com/kb/docs/DOC-11259

    https://access.redhat.com/errata/RHSA-2011:0600
  • Fixeddovecot-pigeonhole-1:2.0.9-2.el6.x86_64 as a component of Red Hat Enterprise Linux Workstation (v. 6)redhat_csaf

    Before applying this update, make sure all previously-released errata relevant to your system have been applied. This update is available via the Red Hat Network. Details on how to use the Red Hat Network to apply this update are available at https://access.redhat.com/kb/docs/DOC-11259

    https://access.redhat.com/errata/RHSA-2011:0600
02

cvss

Technical severity, 0–10. One row per scoring source.

4.0
010

base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · low–medium · 3.4–4

v2.04mediumAV:N/AC:L/Au:S/C:N/I:N/A:Pprimary · NVD / NIST USexploitability 8 · impact 2.9
v2.03.4lowAV:N/AC:L/Au:S/C:N/I:N/A:P/E:Usecondary · CVSS-BT (t0sche)
v2.04mediumAV:N/AC:L/Au:S/C:N/I:N/A:Psecondary · Red Hat Product Security US
03

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-400USLLM-inferred
04

affected products (66)

Products and version ranges known to be affected.

showing 20 of 66
05

advisories (1)

Vendor and ecosystem advisories describing this.

  • RHSA-2011:0600Red Hat Security Advisory: dovecot security and enhancement update2011-05-19csaf · redhat_csafUS

    Updated dovecot packages that fix two security issues and add one enhancement are now available for Red Hat Enterprise Linux 6. The Red Hat Security Response Team has rated this update as having moderate security impact. Common Vulnerability Scoring System (CVSS) base scores, which give detailed severity ratings, are available for each vulnerability from the CVE links in the References section.

06

also known as (2)

Other names and identifiers for this entity.

07

sources

Which sources assert this record, and when.

enisa_euvdnvdredhat_csafNVDCVE.orgMITRE
published 2010-10-06modified 2026-06-16
08

references (14)

External citations — patches, advisories, analysis.

scry

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