CVE-2023-37211
HIGHFirefox < 115.0 and Firefox ESR < 102.13 - Out-of-bounds Write
Title source: llmDescription
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.
References (8)
Core 8
Core References
Broken Link
https://bugzilla.mozilla.org/buglist.cgi?bug_id=1832306%2C1834862%2C1835886%2C1836550%2C1837450
Mailing List, Third Party Advisory
https://lists.debian.org/debian-lts-announce/2023/07/msg00006.html
Third Party Advisory
https://www.debian.org/security/2023/dsa-5450
Third Party Advisory
https://www.debian.org/security/2023/dsa-5451
Vendor Advisory
https://www.mozilla.org/security/advisories/mfsa2023-22/
Vendor Advisory
https://www.mozilla.org/security/advisories/mfsa2023-23/
Vendor Advisory
https://www.mozilla.org/security/advisories/mfsa2023-24/
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