CVE-2021-23968

If Content Security Policy blocked frame navigation, the full destination of a redirect served in the frame was reported in the violation report; as opposed to the original frame URI. This could be used to leak sensitive information contained in such URIs. This vulnerability affects Firefox < 86, Thunderbird < 78.8, and Firefox ESR < 78.8.
Configurations

Configuration 1 (hide)

OR cpe:2.3:a:mozilla:firefox:*:*:*:*:*:*:*:*
cpe:2.3:a:mozilla:firefox_esr:*:*:*:*:*:*:*:*
cpe:2.3:a:mozilla:thunderbird:*:*:*:*:*:*:*:*

Configuration 2 (hide)

OR cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*
cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*

History

27 May 2022, 17:57

Type Values Removed Values Added
References (GENTOO) https://security.gentoo.org/glsa/202104-10 - (GENTOO) https://security.gentoo.org/glsa/202104-10 - Third Party Advisory
References (GENTOO) https://security.gentoo.org/glsa/202104-09 - (GENTOO) https://security.gentoo.org/glsa/202104-09 - Third Party Advisory

01 May 2021, 02:15

Type Values Removed Values Added
References
  • (GENTOO) https://security.gentoo.org/glsa/202104-09 -
  • (GENTOO) https://security.gentoo.org/glsa/202104-10 -

03 Mar 2021, 20:48

Type Values Removed Values Added
CWE CWE-209
CVSS v2 : unknown
v3 : unknown
v2 : 4.3
v3 : 4.3
References (MISC) https://www.mozilla.org/security/advisories/mfsa2021-07/ - (MISC) https://www.mozilla.org/security/advisories/mfsa2021-07/ - Release Notes, Vendor Advisory
References (MISC) https://bugzilla.mozilla.org/show_bug.cgi?id=1687342 - (MISC) https://bugzilla.mozilla.org/show_bug.cgi?id=1687342 - Issue Tracking, Permissions Required, Vendor Advisory
References (MISC) https://www.mozilla.org/security/advisories/mfsa2021-09/ - (MISC) https://www.mozilla.org/security/advisories/mfsa2021-09/ - Release Notes, Vendor Advisory
References (DEBIAN) https://www.debian.org/security/2021/dsa-4866 - (DEBIAN) https://www.debian.org/security/2021/dsa-4866 - Third Party Advisory
References (MISC) https://www.mozilla.org/security/advisories/mfsa2021-08/ - (MISC) https://www.mozilla.org/security/advisories/mfsa2021-08/ - Release Notes, Vendor Advisory
References (MLIST) https://lists.debian.org/debian-lts-announce/2021/03/msg00000.html - (MLIST) https://lists.debian.org/debian-lts-announce/2021/03/msg00000.html - Mailing List, Third Party Advisory
CPE cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*
cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*
cpe:2.3:a:mozilla:firefox_esr:*:*:*:*:*:*:*:*
cpe:2.3:a:mozilla:firefox:*:*:*:*:*:*:*:*
cpe:2.3:a:mozilla:thunderbird:*:*:*:*:*:*:*:*

02 Mar 2021, 00:15

Type Values Removed Values Added
References
  • (DEBIAN) https://www.debian.org/security/2021/dsa-4866 -

01 Mar 2021, 17:15

Type Values Removed Values Added
References
  • (MLIST) https://lists.debian.org/debian-lts-announce/2021/03/msg00000.html -

26 Feb 2021, 02:44

Type Values Removed Values Added
New CVE

Information

Published : 2021-02-26 02:15

Updated : 2023-12-10 13:41


NVD link : CVE-2021-23968

Mitre link : CVE-2021-23968

CVE.ORG link : CVE-2021-23968


JSON object : View

Products Affected

mozilla

  • firefox_esr
  • firefox
  • thunderbird

debian

  • debian_linux
CWE
CWE-209

Generation of Error Message Containing Sensitive Information