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Case File

CVE-2007-3763

MEDIUM · CVSS 5 EPSS 26.56%

Source: NVD + CISA KEV + EPSS (historical backfill) · Published 2007-07-18 · Last synced 2026-08-04

CyberRota Analysis

AI analysis pending.

CVE
CVE-2007-3763
Severity
MEDIUM
CVSS
5
EPSS
26.56%

Original NVD Description

The IAX2 channel driver (chan_iax2) in Asterisk before 1.2.22 and 1.4.x before 1.4.8, Business Edition before B.2.2.1, AsteriskNOW before beta7, Appliance Developer Kit before 0.5.0, and s800i before 1.0.2 allows remote attackers to cause a denial of service (crash) via a crafted (1) LAGRQ or (2) LAGRP frame that contains information elements of IAX frames, which results in a NULL pointer dereference when Asterisk does not properly set an associated variable.