Vulnerabilities > CVE-2023-6866 - Improper Handling of Exceptional Conditions vulnerability in Mozilla Firefox
Attack vector
NETWORK Attack complexity
LOW Privileges required
NONE Confidentiality impact
HIGH Integrity impact
HIGH Availability impact
HIGH Summary
TypedArrays can be fallible and lacked proper exception handling. This could lead to abuse in other APIs which expect TypedArrays to always succeed. This vulnerability affects Firefox < 121.
Vulnerable Configurations
Common Weakness Enumeration (CWE)
References
- https://bugzilla.mozilla.org/show_bug.cgi?id=1849037
- https://bugzilla.mozilla.org/show_bug.cgi?id=1849037
- https://security.gentoo.org/glsa/202401-10
- https://security.gentoo.org/glsa/202401-10
- https://www.mozilla.org/security/advisories/mfsa2023-56/
- https://www.mozilla.org/security/advisories/mfsa2023-56/