CVE - CVE-2023-23602

CVE-ID
CVE-2023-23602	Learn more at National Vulnerability Database (NVD) • CVSS Severity Rating • Fix Information • Vulnerable Software Versions • SCAP Mappings • CPE Information
Description
A mishandled security check when creating a WebSocket in a WebWorker caused the Content Security Policy connect-src header to be ignored. This could lead to connections to restricted origins from inside WebWorkers. This vulnerability affects Firefox < 109, Thunderbird < 102.7, and Firefox ESR < 102.7.
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=1800890 URL:https://bugzilla.mozilla.org/show_bug.cgi?id=1800890 MISC:https://www.mozilla.org/security/advisories/mfsa2023-01/ URL:https://www.mozilla.org/security/advisories/mfsa2023-01/ MISC:https://www.mozilla.org/security/advisories/mfsa2023-02/ URL:https://www.mozilla.org/security/advisories/mfsa2023-02/ MISC:https://www.mozilla.org/security/advisories/mfsa2023-03/ URL:https://www.mozilla.org/security/advisories/mfsa2023-03/
Assigning CNA
Mozilla Corporation
Date Record Created
20230116	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 (20230116)
Votes (Legacy)

Comments (Legacy)

Proposed (Legacy)
N/A
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