CVE-2023-37211

HIGH
MEDIUM Priority: 0.07 BB Relevance: 68/100
Published: 2023-07-05 Modified: 2026-10-24 First seen: 2026-10-29 Status: active

Attack Surface

Network Low Complexity No Auth Conf. Impact Integ. Impact

CVSS Vector Breakdown

AV: Network
AC: Low
PR: None
UI: Required
S: Unchanged
C: High
I: High
A: High

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.

Weakness Classification (1)

Affected Software (6)

VendorProductVersion
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

Bug Bounty Relevance

68 / 100
✓ Network accessible
✓ No authentication
✓ Low complexity

CVSS Score

8.8 / 10.0 v3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

EPSS — Exploitation Probability

0.75%
Raw Score 0.007530
Percentile 55.0%
Date 2026-10-29

EPSS Trend

2026-10-29
0.00753
2026-10-28
0.00753

Intelligence Sources

nvd ref →