CVEvulnerability
CVE-2018-17281
7.5 HIGH
Official page ↗
- Status
- Modified
- Published
- 2018-09-24
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.0 ([email protected])
- 7.5 HIGH — CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- CVSS 2.0 ([email protected])
- 5.0 MEDIUM — AV:N/AC:L/Au:N/C:N/I:N/A:P
- Weaknesses
- CWE-400
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.
Affected configurations
• digium asterisk (>= 13.0.0 <= 13.23.0)
• digium asterisk (>= 14.0.0 <= 14.7.7)
• digium asterisk (>= 15.0.0 <= 15.6.0)
• digium certified asterisk 11.6
• digium certified asterisk 13.1
• digium certified asterisk 13.8
• digium certified asterisk 13.13
• digium certified asterisk 13.21
• debian debian linux 8.0
• debian debian linux 9.0
Related
Weakness · CWE (1)
- CWE-400 Uncontrolled Resource Consumption weakness
References
- http://downloads.asterisk.org/pub/security/AST-2018-009.html Patch, Vendor Advisory
- http://packetstormsecurity.com/files/149453/Asterisk-Project-Security-Advisory-AST-2018-009.html Third Party Advisory, VDB Entry
- http://seclists.org/fulldisclosure/2018/Sep/31 Mailing List, Patch, Third Party Advisory
- http://www.securityfocus.com/bid/105389 Third Party Advisory, VDB Entry
- http://www.securitytracker.com/id/1041694 Third Party Advisory, VDB Entry
- https://issues.asterisk.org/jira/browse/ASTERISK-28013 Issue Tracking, Third Party Advisory
- https://lists.debian.org/debian-lts-announce/2018/09/msg00034.html Mailing List, Third Party Advisory
- https://seclists.org/bugtraq/2018/Sep/53 Mailing List, Patch, Third Party Advisory
- https://security.gentoo.org/glsa/201811-11 Third Party Advisory
- https://www.debian.org/security/2018/dsa-4320 Third Party Advisory
- http://downloads.asterisk.org/pub/security/AST-2018-009.html Patch, Vendor Advisory
- http://packetstormsecurity.com/files/149453/Asterisk-Project-Security-Advisory-AST-2018-009.html Third Party Advisory, VDB Entry
- http://seclists.org/fulldisclosure/2018/Sep/31 Mailing List, Patch, Third Party Advisory
- http://www.securityfocus.com/bid/105389 Third Party Advisory, VDB Entry
- http://www.securitytracker.com/id/1041694 Third Party Advisory, VDB Entry
- https://issues.asterisk.org/jira/browse/ASTERISK-28013 Issue Tracking, Third Party Advisory
- https://lists.debian.org/debian-lts-announce/2018/09/msg00034.html Mailing List, Third Party Advisory
- https://seclists.org/bugtraq/2018/Sep/53 Mailing List, Patch, Third Party Advisory
- https://security.gentoo.org/glsa/201811-11 Third Party Advisory
- https://www.debian.org/security/2018/dsa-4320 Third Party Advisory