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.
CVSS Metrics
- Vector
- AV:N/AC:L/Au:N/C:N/I:N/A:P
- Access Vector
- network
- Access Cmplx
- low
- Auth
- none
- Confidentiality
- none
- Integrity
- none
- Availability
- partial
- Weaknesses
- NVD-CWE-Other
Metadata
- Primary Vendor
- ASTERISK
- Published
- 7/18/2007
- Last Modified
- 4/9/2025
- Source
- NIST NVD
- Note: Verify all details with official vendor sources before applying patches.
Affected Products
asterisk : asteriskasterisk : asteriskasterisk : asteriskasterisk : asteriskasterisk : asteriskasterisk : asteriskasterisk : asteriskasterisk : asteriskasterisk : asteriskasterisk : asteriskasterisk : asteriskasterisk : asteriskasterisk : asteriskasterisk : asteriskasterisk : asteriskasterisk : asteriskasterisk : asteriskasterisk : asteriskasterisk : asteriskasterisk : asteriskasterisk : asteriskasterisk : asteriskasterisk : asteriskasterisk : asteriskasterisk : asteriskasterisk : asteriskasterisk : asteriskasterisk : asteriskasterisk : asteriskasterisk : asteriskasterisk : asteriskasterisk : asterisk_appliance_developer_kitasterisk : asterisknowasterisk : asterisknowasterisk : s800i_applianceasterisk : s800i_appliance
AI-Powered Remediation
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