CVE - CVE-2021-23999

CVE-ID
CVE-2021-23999	Learn more at National Vulnerability Database (NVD) • CVSS Severity Rating • Fix Information • Vulnerable Software Versions • SCAP Mappings • CPE Information
Description
If a Blob URL was loaded through some unusual user interaction, it could have been loaded by the System Principal and granted additional privileges that should not be granted to web content. This vulnerability affects Firefox ESR < 78.10, Thunderbird < 78.10, and Firefox < 88.
References
Note: References are provided for the convenience of the reader to help distinguish between vulnerabilities. The list is not intended to be complete.
MISC:https://bugzilla.mozilla.org/show_bug.cgi?id=1691153 URL:https://bugzilla.mozilla.org/show_bug.cgi?id=1691153 MISC:https://www.mozilla.org/security/advisories/mfsa2021-14/ URL:https://www.mozilla.org/security/advisories/mfsa2021-14/ MISC:https://www.mozilla.org/security/advisories/mfsa2021-15/ URL:https://www.mozilla.org/security/advisories/mfsa2021-15/ MISC:https://www.mozilla.org/security/advisories/mfsa2021-16/ URL:https://www.mozilla.org/security/advisories/mfsa2021-16/
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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