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CVE-2023-6866

Date: December 19, 2023

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.

Language: C++

Severity Score

Related Resources (6)

https://www.mozilla.org/security/advisories/mfsa2023-56/
https://nvd.nist.gov/vuln/detail/CVE-2023-6866
https://security.gentoo.org/glsa/202401-10
https://bugzilla.mozilla.org/show_bug.cgi?id=1849037
https://people.canonical.com/~ubuntu-security/cve/CVE-2023-6866
https://www.mend.io/vulnerability-database/CVE-2023-6866

Severity Score

Weakness Type (CWE)

Improper Handling of Exceptional Conditions

CWE-755

CVSS v3.1

Base Score:
Attack Vector (AV): NETWORK
Attack Complexity (AC): LOW
Privileges Required (PR): NONE
User Interaction (UI): REQUIRED
Scope (S): UNCHANGED
Confidentiality (C): HIGH
Integrity (I): HIGH
Availability (A): HIGH

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