CVE - CVE-2021-23968

CVE-ID
CVE-2021-23968	Learn more at National Vulnerability Database (NVD) • CVSS Severity Rating • Fix Information • Vulnerable Software Versions • SCAP Mappings • CPE Information
Description
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.
References
Note: References are provided for the convenience of the reader to help distinguish between vulnerabilities. The list is not intended to be complete.
DEBIAN:DSA-4866 URL:https://www.debian.org/security/2021/dsa-4866 GENTOO:GLSA-202104-09 URL:https://security.gentoo.org/glsa/202104-09 GENTOO:GLSA-202104-10 URL:https://security.gentoo.org/glsa/202104-10 MISC:https://bugzilla.mozilla.org/show_bug.cgi?id=1687342 URL:https://bugzilla.mozilla.org/show_bug.cgi?id=1687342 MISC:https://www.mozilla.org/security/advisories/mfsa2021-07/ URL:https://www.mozilla.org/security/advisories/mfsa2021-07/ MISC:https://www.mozilla.org/security/advisories/mfsa2021-08/ URL:https://www.mozilla.org/security/advisories/mfsa2021-08/ MISC:https://www.mozilla.org/security/advisories/mfsa2021-09/ URL:https://www.mozilla.org/security/advisories/mfsa2021-09/ MLIST:[debian-lts-announce] 20210301 [SECURITY] [DLA 2578-1] thunderbird security update URL:https://lists.debian.org/debian-lts-announce/2021/03/msg00000.html
Assigning CNA
Mozilla Corporation
Date Record Created
20210113	Disclaimer: The record creation date may reflect when the CVE ID was allocated or reserved, and does not necessarily indicate when this vulnerability was discovered, shared with the affected vendor, publicly disclosed, or updated in CVE.
Phase (Legacy)
Assigned (20210113)
Votes (Legacy)

Comments (Legacy)

Proposed (Legacy)
N/A
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