First published: Mon Sep 09 2019(Updated: )
res_pjsip_t38 in Sangoma Asterisk 15.x before 15.7.4 and 16.x before 16.5.1 allows an attacker to trigger a crash by sending a declined stream in a response to a T.38 re-invite initiated by Asterisk. The crash occurs because of a NULL session media object dereference.
Credit: cve@mitre.org
Affected Software | Affected Version | How to fix |
---|---|---|
Digium Asterisk | >=15.0.0<=15.7.3 | |
Digium Asterisk | >=16.0.0<=16.5.0 | |
debian/asterisk | 1:16.2.1~dfsg-1+deb10u2 1:16.28.0~dfsg-0+deb10u4 1:16.28.0~dfsg-0+deb11u3 1:20.5.2~dfsg+~cs6.13.40431414-1 |
http://packetstormsecurity.com/files/154371/Asterisk-Project-Security-Advisory-AST-2019-004.html
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CVE-2019-15297 is a vulnerability in Sangoma Asterisk 15.x before 15.7.4 and 16.x before 16.5.1 that allows an attacker to trigger a crash by sending a declined stream in a response to a T.38 re-invite initiated by Asterisk.
The severity of CVE-2019-15297 is medium with a CVSS score of 6.5.
CVE-2019-15297 affects Sangoma Asterisk versions 15.x before 15.7.4 and 16.x before 16.5.1.
To fix CVE-2019-15297, update Sangoma Asterisk to version 15.7.4 or 16.5.1 (or later if available).
You can find more information about CVE-2019-15297 at the following references: [AST-2019-004](https://downloads.asterisk.org/pub/security/AST-2019-004.html), [ASTERISK-28495](https://issues.asterisk.org/jira/browse/ASTERISK-28495), [CVE-2019-15297](https://security-tracker.debian.org/tracker/CVE-2019-15297).