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CVE-2022-46885

Date: December 21, 2022

Mozilla developers Timothy Nikkel, Ashley Hale, and the Mozilla Fuzzing Team reported memory safety bugs present in Firefox 105. Some of these bugs showed evidence of memory corruption and we presume that with enough effort some of these could have been exploited to run arbitrary code. This vulnerability affects Firefox < 106.

Language: C++

Severity Score

Related Resources (5)

https://bugzilla.mozilla.org/buglist.cgi?bug_id=1786818%2C1789729%2C1791363%2C1792041
https://nvd.nist.gov/vuln/detail/CVE-2022-46885
https://www.mozilla.org/security/advisories/mfsa2022-44/
https://people.canonical.com/~ubuntu-security/cve/CVE-2022-46885
https://www.mend.io/vulnerability-database/CVE-2022-46885

Severity Score

Weakness Type (CWE)

Out-of-bounds Write

CWE-787

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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