CVE-2011-2216
Estado: ModificadaMedia (5)—
reqresp_parser.c in the SIP channel driver in Asterisk Open Source 1.8.x before 1.8.4.2 does not initialize certain strings, which allows remote attackers to cause a denial of service (NULL pointer dereference and daemon crash) via a malformed Contact header.
CVSS
- Versión: 2.0
- Vector: AV:N/AC:L/Au:N/C:N/I:N/A:P
- Puntuación base: 5
Probabilidad de explotación (EPSS)
- Probabilidad de explotación en los próximos 30 días: 4.62%
- Percentil entre todas las CVEs puntuadas: 91
- Fecha de la puntuación: 7/10/2026
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 (1)
CWE
- NVD-CWE-Other
Referencias
- http://downloads.digium.com/pub/security/AST-2011-007.html
- http://lists.fedoraproject.org/pipermail/package-announce/2011-July/062658.html
- http://lists.fedoraproject.org/pipermail/package-announce/2011-June/062013.html
- http://osvdb.org/72752
- http://secunia.com/advisories/44828
- http://securitytracker.com/id?1025598
- http://www.securityfocus.com/archive/1/518236/100/0/threaded
- http://www.securityfocus.com/bid/48096
- https://exchange.xforce.ibmcloud.com/vulnerabilities/67812
- http://downloads.digium.com/pub/security/AST-2011-007.html
- http://lists.fedoraproject.org/pipermail/package-announce/2011-July/062658.html
- http://lists.fedoraproject.org/pipermail/package-announce/2011-June/062013.html
- http://osvdb.org/72752
- http://secunia.com/advisories/44828
- http://securitytracker.com/id?1025598
- http://www.securityfocus.com/archive/1/518236/100/0/threaded
- http://www.securityfocus.com/bid/48096
- https://exchange.xforce.ibmcloud.com/vulnerabilities/67812
JSON original (NVD)
Mostrar
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