CVE-2011-3377

mediumpriority · track · 18EPSS 0.022 · 83 %ileEUUS
grimoire priorityP3 · Track
Exploitable?
—
no known exploitation
Likely / severe?
2.22% (83rd) EPSS
CVSS 4.3 · medium
Is it mine?
26 products
Check your exposure
Who says so?
3 sources
enisa_euvd · nvd · redhat_csaf

EPSS · scored 2026-10-28

The web browser plug-in in IcedTea-Web 1.0.x before 1.0.6 and 1.1.x before 1.1.4 allows remote attackers to bypass the Same Origin Policy (SOP) and execute arbitrary script or establish network connections to unintended hosts via an applet whose origin has the same second-level domain, but a different sub-domain than the targeted domain.

01

remediations

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

A vendor fix is available.

  • Fixedicedtea-web-0:1.0.6-1.el6_1.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-2011:1441
  • Fixedicedtea-web-0:1.0.6-1.el6_1.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-2011:1441
  • Fixedicedtea-web-0:1.0.6-1.el6_1.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-2011:1441
  • Fixedicedtea-web-0:1.0.6-1.el6_1.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-2011:1441
  • Fixedicedtea-web-debuginfo-0:1.0.6-1.el6_1.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-2011:1441
  • Fixedicedtea-web-debuginfo-0:1.0.6-1.el6_1.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-2011:1441
  • Fixedicedtea-web-debuginfo-0:1.0.6-1.el6_1.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-2011:1441
  • Fixedicedtea-web-debuginfo-0:1.0.6-1.el6_1.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-2011:1441
  • Fixedicedtea-web-javadoc-0:1.0.6-1.el6_1.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-2011:1441
  • Fixedicedtea-web-javadoc-0:1.0.6-1.el6_1.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-2011:1441
02

cvss

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

4.3
010

base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · low–medium · 3.7–4.3

v2.04.3mediumAV:N/AC:M/Au:N/C:N/I:P/A:Nprimary · NVD / NIST USexploitability 8.6 · impact 2.9
v2.03.7lowAV:N/AC:M/Au:N/C:N/I:P/A:N/E:Usecondary · CVSS-BT (t0sche)
v2.04.3mediumAV:N/AC:M/Au:N/C:N/I:P/A:Nsecondary · Red Hat Product Security US
03

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-264USprimary
04

affected products (26)

Products and version ranges known to be affected.

showing 20 of 26
05

advisories (1)

Vendor and ecosystem advisories describing this.

  • RHSA-2011:1441Red Hat Security Advisory: icedtea-web security update2011-11-08csaf · redhat_csafUS

    Updated icedtea-web packages that fix one security issue are now available for Red Hat Enterprise Linux 6. The Red Hat Security Response Team has rated this update as having moderate security impact. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available from the CVE link 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 2014-02-05modified 2026-06-16
09

references (16)

External citations — patches, advisories, analysis.

scry

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