Dashboard / CVE-2023-25751

CVE-2023-25751

MEDIUM
MEDIUM Priority: 0.04 BB Relevance: 63/100
Published: 2023-06-02 Modified: 2026-10-23 First seen: 2026-10-29 Status: active

Attack Surface

Network Low Complexity No Auth

CVSS Vector Breakdown

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

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.

Affected Software (3)

VendorProductVersion
mozilla firefox < 111.0
mozilla firefox_esr < 102.9
mozilla thunderbird < 102.9

References & Advisories (4)

https://bugzilla.mozilla.org/show_bug.cgi?id=1814899
Issue Tracking Permissions Required Vendor Advisory

Bug Bounty Relevance

63 / 100
✓ Network accessible
✓ No authentication
✓ Low complexity

CVSS Score

6.5 / 10.0 v3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

EPSS — Exploitation Probability

0.69%
Raw Score 0.006900
Percentile 52.7%
Date 2026-10-29

EPSS Trend

2026-10-29
0.00690
2026-10-28
0.00690

Intelligence Sources

nvd ref →

External Links