CVE-2023-25738

MEDIUM

Firefox < 110.0 and Firefox ESR < 102.8 - Out-of-bounds Read via DEVMODEW Struct Validation

Title source: llm
STIX 2.1

Description

Members of the <code>DEVMODEW</code> struct set by the printer device driver weren't being validated and could have resulted in invalid values which in turn would cause the browser to attempt out of bounds access to related variables.<br>*This bug only affects Firefox on Windows. Other operating systems are unaffected.*. This vulnerability affects Firefox < 110, Thunderbird < 102.8, and Firefox ESR < 102.8.

References (4)

Core 4

Scores

CVSS v3 6.5
EPSS 0.0063
EPSS Percentile 45.9%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

CISA SSVC

Vulnrichment
Exploitation poc
Automatable no
Technical Impact partial

Details

CWE
CWE-125
Status published
Products (3)
mozilla/firefox < 110.0
mozilla/firefox_esr < 102.8
mozilla/thunderbird < 102.8
Published Jun 02, 2023
Tracked Since Feb 18, 2026