CVE-2008-4577

mediumpriority · track · 31OT risk · elevatedEPSS 0.023 · 83 %ileEUUS
grimoire priorityP3 · Track
Exploitable?
—
no known exploitation
Likely / severe?
2.33% (83rd) EPSS
CVSS 6.4 · medium
Is it mine?
24 products
Check your exposure
Who says so?
3 sources
enisa_euvd · nvd · redhat_csaf

EPSS · scored 2026-10-27

The ACL plugin in Dovecot before 1.1.4 treats negative access rights as if they are positive access rights, which allows attackers to bypass intended access restrictions.

01

remediations

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

A vendor fix is available.

  • Fixeddovecot-0:1.0.7-7.el5.i386 as a component of Red Hat Enterprise Linux (v. 5 server)redhat_csaf

    Before applying this update, make sure that all previously-released errata relevant to your system have been applied. This update is available via Red Hat Network. Details on how to use the Red Hat Network to apply this update are available at http://kbase.redhat.com/faq/FAQ_58_10188

    https://access.redhat.com/errata/RHSA-2009:0205
  • Fixeddovecot-0:1.0.7-7.el5.i386 as a component of Red Hat Enterprise Linux Desktop Workstation (v. 5 client)redhat_csaf

    Before applying this update, make sure that all previously-released errata relevant to your system have been applied. This update is available via Red Hat Network. Details on how to use the Red Hat Network to apply this update are available at http://kbase.redhat.com/faq/FAQ_58_10188

    https://access.redhat.com/errata/RHSA-2009:0205
  • Fixeddovecot-0:1.0.7-7.el5.ia64 as a component of Red Hat Enterprise Linux (v. 5 server)redhat_csaf

    Before applying this update, make sure that all previously-released errata relevant to your system have been applied. This update is available via Red Hat Network. Details on how to use the Red Hat Network to apply this update are available at http://kbase.redhat.com/faq/FAQ_58_10188

    https://access.redhat.com/errata/RHSA-2009:0205
  • Fixeddovecot-0:1.0.7-7.el5.ppc as a component of Red Hat Enterprise Linux (v. 5 server)redhat_csaf

    Before applying this update, make sure that all previously-released errata relevant to your system have been applied. This update is available via Red Hat Network. Details on how to use the Red Hat Network to apply this update are available at http://kbase.redhat.com/faq/FAQ_58_10188

    https://access.redhat.com/errata/RHSA-2009:0205
  • Fixeddovecot-0:1.0.7-7.el5.s390x as a component of Red Hat Enterprise Linux (v. 5 server)redhat_csaf

    Before applying this update, make sure that all previously-released errata relevant to your system have been applied. This update is available via Red Hat Network. Details on how to use the Red Hat Network to apply this update are available at http://kbase.redhat.com/faq/FAQ_58_10188

    https://access.redhat.com/errata/RHSA-2009:0205
  • Fixeddovecot-0:1.0.7-7.el5.src as a component of Red Hat Enterprise Linux (v. 5 server)redhat_csaf

    Before applying this update, make sure that all previously-released errata relevant to your system have been applied. This update is available via Red Hat Network. Details on how to use the Red Hat Network to apply this update are available at http://kbase.redhat.com/faq/FAQ_58_10188

    https://access.redhat.com/errata/RHSA-2009:0205
  • Fixeddovecot-0:1.0.7-7.el5.src as a component of Red Hat Enterprise Linux Desktop Workstation (v. 5 client)redhat_csaf

    Before applying this update, make sure that all previously-released errata relevant to your system have been applied. This update is available via Red Hat Network. Details on how to use the Red Hat Network to apply this update are available at http://kbase.redhat.com/faq/FAQ_58_10188

    https://access.redhat.com/errata/RHSA-2009:0205
  • Fixeddovecot-0:1.0.7-7.el5.x86_64 as a component of Red Hat Enterprise Linux (v. 5 server)redhat_csaf

    Before applying this update, make sure that all previously-released errata relevant to your system have been applied. This update is available via Red Hat Network. Details on how to use the Red Hat Network to apply this update are available at http://kbase.redhat.com/faq/FAQ_58_10188

    https://access.redhat.com/errata/RHSA-2009:0205
  • Fixeddovecot-0:1.0.7-7.el5.x86_64 as a component of Red Hat Enterprise Linux Desktop Workstation (v. 5 client)redhat_csaf

    Before applying this update, make sure that all previously-released errata relevant to your system have been applied. This update is available via Red Hat Network. Details on how to use the Red Hat Network to apply this update are available at http://kbase.redhat.com/faq/FAQ_58_10188

    https://access.redhat.com/errata/RHSA-2009:0205
  • Fixeddovecot-debuginfo-0:1.0.7-7.el5.i386 as a component of Red Hat Enterprise Linux (v. 5 server)redhat_csaf

    Before applying this update, make sure that all previously-released errata relevant to your system have been applied. This update is available via Red Hat Network. Details on how to use the Red Hat Network to apply this update are available at http://kbase.redhat.com/faq/FAQ_58_10188

    https://access.redhat.com/errata/RHSA-2009:0205
  • Fixeddovecot-debuginfo-0:1.0.7-7.el5.i386 as a component of Red Hat Enterprise Linux Desktop Workstation (v. 5 client)redhat_csaf

    Before applying this update, make sure that all previously-released errata relevant to your system have been applied. This update is available via Red Hat Network. Details on how to use the Red Hat Network to apply this update are available at http://kbase.redhat.com/faq/FAQ_58_10188

    https://access.redhat.com/errata/RHSA-2009:0205
  • Fixeddovecot-debuginfo-0:1.0.7-7.el5.ia64 as a component of Red Hat Enterprise Linux (v. 5 server)redhat_csaf

    Before applying this update, make sure that all previously-released errata relevant to your system have been applied. This update is available via Red Hat Network. Details on how to use the Red Hat Network to apply this update are available at http://kbase.redhat.com/faq/FAQ_58_10188

    https://access.redhat.com/errata/RHSA-2009:0205
  • Fixeddovecot-debuginfo-0:1.0.7-7.el5.ppc as a component of Red Hat Enterprise Linux (v. 5 server)redhat_csaf

    Before applying this update, make sure that all previously-released errata relevant to your system have been applied. This update is available via Red Hat Network. Details on how to use the Red Hat Network to apply this update are available at http://kbase.redhat.com/faq/FAQ_58_10188

    https://access.redhat.com/errata/RHSA-2009:0205
  • Fixeddovecot-debuginfo-0:1.0.7-7.el5.s390x as a component of Red Hat Enterprise Linux (v. 5 server)redhat_csaf

    Before applying this update, make sure that all previously-released errata relevant to your system have been applied. This update is available via Red Hat Network. Details on how to use the Red Hat Network to apply this update are available at http://kbase.redhat.com/faq/FAQ_58_10188

    https://access.redhat.com/errata/RHSA-2009:0205
  • Fixeddovecot-debuginfo-0:1.0.7-7.el5.x86_64 as a component of Red Hat Enterprise Linux (v. 5 server)redhat_csaf

    Before applying this update, make sure that all previously-released errata relevant to your system have been applied. This update is available via Red Hat Network. Details on how to use the Red Hat Network to apply this update are available at http://kbase.redhat.com/faq/FAQ_58_10188

    https://access.redhat.com/errata/RHSA-2009:0205
  • Fixeddovecot-debuginfo-0:1.0.7-7.el5.x86_64 as a component of Red Hat Enterprise Linux Desktop Workstation (v. 5 client)redhat_csaf

    Before applying this update, make sure that all previously-released errata relevant to your system have been applied. This update is available via Red Hat Network. Details on how to use the Red Hat Network to apply this update are available at http://kbase.redhat.com/faq/FAQ_58_10188

    https://access.redhat.com/errata/RHSA-2009:0205
02

cvss

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

7.5
010

base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · low–high · 3.6–7.5

v2.06.4mediumAV:N/AC:L/Au:N/C:P/I:P/A:Nprimary · NVD / NIST USexploitability 10 · impact 4.9
v3.17.5highCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:Nprimary · NVD / NIST USexploitability 3.9 · impact 3.6
v2.03.6lowAV:N/AC:H/Au:S/C:P/I:P/A:Nsecondary · Red Hat Product Security US
v3.16.9mediumCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N/E:Usecondary · CVSS-BT (t0sche)
03

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-863USprimary
04

affected products (24)

Products and version ranges known to be affected.

showing 20 of 24
05

advisories (1)

Vendor and ecosystem advisories describing this.

  • RHSA-2009:0205Red Hat Security Advisory: dovecot security and bug fix update2009-01-20csaf · redhat_csafUS

    An updated dovecot package that corrects two security flaws and various bugs is now available for Red Hat Enterprise Linux 5. This update has been rated as having low security impact by the Red Hat Security Response Team.

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 2008-10-15modified 2026-06-16
09

references (34)

External citations — patches, advisories, analysis.

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