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


Severity

Recommended
critical

Based on CentOS security rating.

Threat Intelligence

EPSS
0.4% (74th percentile)

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  • Snyk IDSNYK-CENTOS6-FIREFOX-2059148
  • published26 Jul 2021
  • disclosed17 Jul 2012

Introduced: 17 Jul 2012

CVE-2012-1963  (opens in a new tab)
CWE-264  (opens in a new tab)

How to fix?

Upgrade Centos:6 firefox to version 0:10.0.6-1.el6_3 or higher.

NVD Description

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

The Content Security Policy (CSP) functionality in 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 does not properly restrict the strings placed into the blocked-uri parameter of a violation report, which allows remote web servers to capture OpenID credentials and OAuth 2.0 access tokens by triggering a violation.

CVSS Scores

version 3.1