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Case File

CVE-2011-4577

MEDIUM · CVSS 4.3 EPSS 9.33%

Source: NVD + CISA KEV + EPSS (historical backfill) · Published 2012-01-06 · Last synced 2026-08-04

CyberRota Analysis

AI analysis pending.

CVE
CVE-2011-4577
Severity
MEDIUM
CVSS
4.3
EPSS
9.33%
OpenSSL

Original NVD Description

OpenSSL before 0.9.8s and 1.x before 1.0.0f, when RFC 3779 support is enabled, allows remote attackers to cause a denial of service (assertion failure) via an X.509 certificate containing certificate-extension data associated with (1) IP address blocks or (2) Autonomous System (AS) identifiers.