Dashboard / CVE-2023-37202

CVE-2023-37202

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

Cross-compartment wrappers wrapping a scripted proxy could have caused objects from other compartments to be stored in the main compartment resulting in a use-after-free. 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

References & Advisories (8)

https://bugzilla.mozilla.org/show_bug.cgi?id=1834711
Issue Tracking Permissions Required

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

0.76%
Raw Score 0.007550
Percentile 55.0%
Date 2026-10-29

EPSS Trend

2026-10-29
0.00755
2026-10-28
0.00755

Intelligence Sources

nvd ref →

External Links