CVE-2023-25751

Sometimes, when invalidating JIT code while following an iterator, the newly generated code could be overwritten incorrectly. This could lead to a potentially exploitable crash. This vulnerability affects Firefox < 111, Firefox ESR < 102.9, and Thunderbird < 102.9.

CVSS v3 6.5 MEDIUM

6.5^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 2.8 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction REQUIRED

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

References

Link	Resource
https://bugzilla.mozilla.org/show_bug.cgi?id=1814899	Issue Tracking Permissions Required Vendor Advisory
https://www.mozilla.org/security/advisories/mfsa2023-09/	Vendor Advisory
https://www.mozilla.org/security/advisories/mfsa2023-10/	Vendor Advisory
https://www.mozilla.org/security/advisories/mfsa2023-11/	Vendor Advisory
https://bugzilla.mozilla.org/show_bug.cgi?id=1814899	Issue Tracking Permissions Required Vendor Advisory
https://www.mozilla.org/security/advisories/mfsa2023-09/	Vendor Advisory
https://www.mozilla.org/security/advisories/mfsa2023-10/	Vendor Advisory
https://www.mozilla.org/security/advisories/mfsa2023-11/	Vendor Advisory

Configurations

Configuration 1 (hide)

OR	cpe:2.3:a:mozilla:firefox::::::::
	cpe:2.3:a:mozilla:firefox_esr::::::::
	cpe:2.3:a:mozilla:thunderbird::::::::

History

23 Oct 2026, 23:10

Type	Values Removed	Values Added
Summary		(es) A veces, al invalidar código JIT mientras se sigue un iterador, el código recién generado podría sobrescribirse incorrectamente. Esto podría llevar a un fallo potencialmente explotable. Esta vulnerabilidad afecta a Firefox < 111, Firefox ESR anterior a 102.9 y Thunderbird anterior a 102.9.

Information

Published : 2023-06-02 17:15

Updated : 2026-10-23 23:10

NVD link : CVE-2023-25751

Mitre link : CVE-2023-25751

CVE.ORG link : CVE-2023-25751

JSON object : View

Products Affected

mozilla

firefox
firefox_esr
thunderbird

CWE

NVD-CWE-noinfo

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