vulnerability
Ubuntu: (CVE-2018-17281): asterisk vulnerability
| Severity | CVSS | Published | Added | Modified |
|---|---|---|---|---|
| 5 | (AV:N/AC:L/Au:N/C:N/I:N/A:P) | Sep 24, 2018 | Jun 26, 2025 | Jun 26, 2025 |
Severity
5
CVSS
(AV:N/AC:L/Au:N/C:N/I:N/A:P)
Published
Sep 24, 2018
Added
Jun 26, 2025
Modified
Jun 26, 2025
Description
There is a stack consumption vulnerability in the res_http_websocket.so module of Asterisk through 13.23.0, 14.7.x through 14.7.7, and 15.x through 15.6.0 and Certified Asterisk through 13.21-cert2. It allows an attacker to crash Asterisk via a specially crafted HTTP request to upgrade the connection to a websocket.
Solution
no-fix-ubuntu-package
References
- CVE-2018-17281
- https://attackerkb.com/topics/CVE-2018-17281
- URL-http://downloads.asterisk.org/pub/security/AST-2018-009.html
- URL-http://packetstormsecurity.com/files/149453/Asterisk-Project-Security-Advisory-AST-2018-009.html
- URL-http://seclists.org/fulldisclosure/2018/Sep/31
- URL-http://www.securitytracker.com/id/1041694
- URL-https://downloads.asterisk.org/pub/security/AST-2018-009.html
- URL-https://issues.asterisk.org/jira/browse/ASTERISK-28013
- URL-https://seclists.org/bugtraq/2018/Sep/53
- URL-https://www.cve.org/CVERecord?id=CVE-2018-17281
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