CVE-2023-6860

MEDIUM

Firefox ESR < 115.6 & Firefox < 121 - RCE

Title source: llm
STIX 2.1

Description

The `VideoBridge` allowed any content process to use textures produced by remote decoders. This could be abused to escape the sandbox. This vulnerability affects Firefox ESR < 115.6, Thunderbird < 115.6, and Firefox < 121.

Scores

CVSS v3 6.5
EPSS 0.0043
EPSS Percentile 63.0%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N

Details

Status published
Products (6)
debian/debian_linux 10.0
debian/debian_linux 11.0
debian/debian_linux 12.0
mozilla/firefox < 121.0
mozilla/firefox_esr < 115.6
mozilla/thunderbird < 115.6
Published Dec 19, 2023
Tracked Since Feb 18, 2026