Access Restriction Bypass Affecting firefox package, versions <0:10.0.6-1.el6_3


Severity

Recommended
critical

Based on Red Hat Enterprise Linux security rating.

Threat Intelligence

EPSS
0.66% (81st percentile)

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  • Snyk IDSNYK-RHEL6-FIREFOX-1442249
  • published26 Jul 2021
  • disclosed17 Jul 2012

Introduced: 17 Jul 2012

CVE-2012-1959  (opens in a new tab)
CWE-264  (opens in a new tab)

How to fix?

Upgrade RHEL:6 firefox to version 0:10.0.6-1.el6_3 or higher.
This issue was patched in RHSA-2012:1088.

NVD Description

Note: Versions mentioned in the description apply only to the upstream firefox package and not the firefox package as distributed by RHEL. See How to fix? for RHEL:6 relevant fixed versions and status.

Mozilla Firefox 4.x through 13.0, Firefox ESR 10.x before 10.0.6, Thunderbird 5.0 through 13.0, Thunderbird ESR 10.x before 10.0.6, and SeaMonkey before 2.11 do not consider the presence of same-compartment security wrappers (SCSW) during the cross-compartment wrapping of objects, which allows remote attackers to bypass intended XBL access restrictions via crafted content.

CVSS Scores

version 3.1