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CVE-2023-34416

Date: June 19, 2023

Memory safety bugs present in Firefox 113, Firefox ESR 102.11, and Thunderbird 102.12. 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 ESR < 102.12, Firefox < 114, and Thunderbird < 102.12.

Language: C++

Severity Score

Related Resources (10)

https://security-tracker.debian.org/tracker/CVE-2023-34416
https://nvd.nist.gov/vuln/detail/CVE-2023-34416
https://www.mozilla.org/security/advisories/mfsa2023-19/
https://bugzilla.mozilla.org/buglist.cgi?bug_id=1752703%2C1818394%2C1826875%2C1827340%2C1827655%2C1828065%2C1830190%2C1830206%2C1830795%2C1833339
https://security.gentoo.org/glsa/202401-10
https://www.mozilla.org/security/advisories/mfsa2023-20/
https://access.redhat.com/security/cve/CVE-2023-34416
https://www.mozilla.org/security/advisories/mfsa2023-21/
https://security.gentoo.org/glsa/202312-03
https://www.mend.io/vulnerability-database/CVE-2023-34416

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): NONE
Scope (S): UNCHANGED
Confidentiality (C): HIGH
Integrity (I): HIGH
Availability (A): HIGH

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