CVE-2023-37211

HIGH

Firefox < 115.0 and Firefox ESR < 102.13 - Out-of-bounds Write

Title source: llm
STIX 2.1

Description

Memory safety bugs present in Firefox 114, Firefox ESR 102.12, 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 < 115, Firefox ESR < 102.13, and Thunderbird < 102.13.

Scores

CVSS v3 8.8
EPSS 0.0050
EPSS Percentile 66.1%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact total

Details

CWE
CWE-787
Status published
Products (6)
debian/debian_linux 10.0
debian/debian_linux 11.0
debian/debian_linux 12.0
mozilla/firefox < 115.0
mozilla/firefox_esr < 102.13
mozilla/thunderbird < 102.13
Published Jul 05, 2023
Tracked Since Feb 18, 2026