CVE-2012-4787

CRITICAL · CVSS 9 EPSS 17.57%

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

Field Assessment

AI analysis pending.

CVE

CVE-2012-4787

Severity

CRITICAL

CVSS

EPSS

17.57%

Microsoft

Original Filing — NVD Description

Use-after-free vulnerability in Microsoft Internet Explorer 9 and 10 allows remote attackers to execute arbitrary code via a crafted web site that triggers access to an object that (1) was not properly initialized or (2) is deleted, aka "Improper Ref Counting Use After Free Vulnerability."