CVE-2012-4191

HIGH · CVSS 9.3 EPSS 3.87%

Source: NVD + CISA KEV + EPSS (historical backfill) · Published 2012-10-12 · Last synced 2026-08-04

Field Assessment

AI analysis pending.

CVE

CVE-2012-4191

Severity

HIGH

CVSS

9.3

EPSS

3.87%

Firefox

Original Filing — NVD Description

The mozilla::net::FailDelayManager::Lookup function in the WebSockets implementation in Mozilla Firefox before 16.0.1, Thunderbird before 16.0.1, and SeaMonkey before 2.13.1 allows remote attackers to cause a denial of service (memory corruption and application crash) or possibly execute arbitrary code via unspecified vectors.