CVE-2018-17281
Estado: ModificadaAlta (7.5)—
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.
CVSS
- Versión: 3.0
- Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- Puntuación base: 7.5
Probabilidad de explotación (EPSS)
- Probabilidad de explotación en los próximos 30 días: 52%
- Percentil entre todas las CVEs puntuadas: 99
- Fecha de la puntuación: 6/10/2026
EPSS (Exploit Prediction Scoring System, de FIRST) estima la probabilidad de que una vulnerabilidad sea explotada en 30 días. Complementa a CVSS (impacto) y a CISA KEV (explotación confirmada).
Tecnologías afectadas (3)
CWE
- CWE-400
Referencias
- http://downloads.asterisk.org/pub/security/AST-2018-009.html
- http://packetstormsecurity.com/files/149453/Asterisk-Project-Security-Advisory-AST-2018-009.html
- http://seclists.org/fulldisclosure/2018/Sep/31
- http://www.securityfocus.com/bid/105389
- http://www.securitytracker.com/id/1041694
- https://issues.asterisk.org/jira/browse/ASTERISK-28013
- https://lists.debian.org/debian-lts-announce/2018/09/msg00034.html
- https://seclists.org/bugtraq/2018/Sep/53
- https://security.gentoo.org/glsa/201811-11
- https://www.debian.org/security/2018/dsa-4320
- http://downloads.asterisk.org/pub/security/AST-2018-009.html
- http://packetstormsecurity.com/files/149453/Asterisk-Project-Security-Advisory-AST-2018-009.html
- http://seclists.org/fulldisclosure/2018/Sep/31
- http://www.securityfocus.com/bid/105389
- http://www.securitytracker.com/id/1041694
- https://issues.asterisk.org/jira/browse/ASTERISK-28013
- https://lists.debian.org/debian-lts-announce/2018/09/msg00034.html
- https://seclists.org/bugtraq/2018/Sep/53
- https://security.gentoo.org/glsa/201811-11
- https://www.debian.org/security/2018/dsa-4320
JSON original (NVD)
Mostrar
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