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Case File

CVE-2011-2529

MEDIUM · CVSS 5 EPSS 4.28%

Source: NVD + CISA KEV + EPSS (historical backfill) · Published 2011-07-06 · Last synced 2026-08-04

CyberRota Analysis

This is a medium severity vulnerability with a CVSS score of 5.0. It may be remotely exploitable. It may lead to a denial-of-service condition.

CVE
CVE-2011-2529
Severity
MEDIUM
CVSS
5
EPSS
4.28%

Original NVD Description

chan_sip.c in the SIP channel driver in Asterisk Open Source 1.6.x before 1.6.2.18.1 and 1.8.x before 1.8.4.3 does not properly handle '\0' characters in SIP packets, which allows remote attackers to cause a denial of service (memory corruption) or possibly have unspecified other impact via a crafted packet.