CVE-2011-4063

N/A Unknown
Published: October 21, 2011 Modified: April 29, 2026
View on NVD

Description

chan_sip.c in the SIP channel driver in Asterisk Open Source 1.8.x before 1.8.7.1 and 10.x before 10.0.0-rc1 does not properly initialize variables during request parsing, which allows remote authenticated users to cause a denial of service (daemon crash) via a malformed request.

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References to Advisories, Solutions, and Tools

Patch Vendor Advisory Exploit Third Party Advisory
http://downloads.digium.com/pub/security/AST-2011-012.html
Source: cve@mitre.org
Vendor Advisory
http://secunia.com/advisories/46420
Source: cve@mitre.org
http://securityreason.com/securityalert/8478
Source: cve@mitre.org
http://www.securityfocus.com/archive/1/520141/100/0/threaded
Source: cve@mitre.org
http://www.securityfocus.com/bid/50177
Source: cve@mitre.org
http://www.securitytracker.com/id?1026191
Source: cve@mitre.org
https://exchange.xforce.ibmcloud.com/vulnerabilities/70706
Source: cve@mitre.org
http://downloads.digium.com/pub/security/AST-2011-012.html
Source: af854a3a-2127-422b-91ae-364da2661108
Vendor Advisory
http://secunia.com/advisories/46420
Source: af854a3a-2127-422b-91ae-364da2661108
http://securityreason.com/securityalert/8478
Source: af854a3a-2127-422b-91ae-364da2661108
http://www.securityfocus.com/archive/1/520141/100/0/threaded
Source: af854a3a-2127-422b-91ae-364da2661108
http://www.securityfocus.com/bid/50177
Source: af854a3a-2127-422b-91ae-364da2661108
http://www.securitytracker.com/id?1026191
Source: af854a3a-2127-422b-91ae-364da2661108
https://exchange.xforce.ibmcloud.com/vulnerabilities/70706
Source: af854a3a-2127-422b-91ae-364da2661108

14 reference(s) from NVD

Quick Stats

CVSS v3 Score
N/A / 10.0
EPSS (Exploit Probability)
2.4%
82th percentile
Exploitation Status
Not in CISA KEV

Weaknesses (CWE)

CWE-20

Affected Vendors

asterisk

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