CVE-2021-23971

When processing a redirect with a conflicting Referrer-Policy, Firefox would have adopted the redirect's Referrer-Policy. This would have potentially resulted in more information than intended by the original origin being provided to the destination of the redirect. This vulnerability affects Firefox < 86.
References
Link Resource
https://bugzilla.mozilla.org/show_bug.cgi?id=1678545 Issue Tracking Permissions Required Vendor Advisory
https://security.gentoo.org/glsa/202104-10 Third Party Advisory
https://www.mozilla.org/security/advisories/mfsa2021-07/ Release Notes Vendor Advisory
https://bugzilla.mozilla.org/show_bug.cgi?id=1678545 Issue Tracking Permissions Required Vendor Advisory
https://security.gentoo.org/glsa/202104-10 Third Party Advisory
https://www.mozilla.org/security/advisories/mfsa2021-07/ Release Notes Vendor Advisory
Configurations

Configuration 1 (hide)

cpe:2.3:a:mozilla:firefox:*:*:*:*:*:*:*:*

History

21 Nov 2024, 05:52

Type Values Removed Values Added
References () https://bugzilla.mozilla.org/show_bug.cgi?id=1678545 - Issue Tracking, Permissions Required, Vendor Advisory () https://bugzilla.mozilla.org/show_bug.cgi?id=1678545 - Issue Tracking, Permissions Required, Vendor Advisory
References () https://security.gentoo.org/glsa/202104-10 - Third Party Advisory () https://security.gentoo.org/glsa/202104-10 - Third Party Advisory
References () https://www.mozilla.org/security/advisories/mfsa2021-07/ - Release Notes, Vendor Advisory () https://www.mozilla.org/security/advisories/mfsa2021-07/ - Release Notes, Vendor Advisory

Information

Published : 2021-02-26 02:15

Updated : 2024-11-21 05:52


NVD link : CVE-2021-23971

Mitre link : CVE-2021-23971

CVE.ORG link : CVE-2021-23971


JSON object : View

Products Affected

mozilla

  • firefox