CVE-2023-25751

medium

Description

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.

References

https://www.mozilla.org/security/advisories/mfsa2023-11/

https://www.mozilla.org/security/advisories/mfsa2023-10/

https://www.mozilla.org/security/advisories/mfsa2023-09/

https://bugzilla.mozilla.org/show_bug.cgi?id=1814899

Details

Source: Mitre, NVD

Published: 2023-06-02

Updated: 2023-06-08

Risk Information

CVSS v2

Base Score: 7.8

Vector: CVSS2#AV:N/AC:L/Au:N/C:N/I:N/A:C

Severity: High

CVSS v3

Base Score: 6.5

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

Severity: Medium