CVE-2011-2535

N/A Unknown
Published: July 06, 2011 Modified: April 29, 2026
View on NVD

Description

chan_iax2.c in the IAX2 channel driver in Asterisk Open Source 1.4.x before 1.4.41.1, 1.6.2.x before 1.6.2.18.1, and 1.8.x before 1.8.4.3, and Asterisk Business Edition C.3 before C.3.7.3, accesses a memory address contained in an option control frame, which allows remote attackers to cause a denial of service (daemon crash) or possibly have unspecified other impact via a crafted frame.

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References to Advisories, Solutions, and Tools

Patch Vendor Advisory Exploit Third Party Advisory
http://downloads.asterisk.org/pub/security/AST-2011-010-1.8.diff
Source: cve@mitre.org
Patch
http://downloads.asterisk.org/pub/security/AST-2011-010.html
Source: cve@mitre.org
Vendor Advisory
http://lists.fedoraproject.org/pipermail/package-announce/2011-July/062628.html
Source: cve@mitre.org
http://secunia.com/advisories/44973
Source: cve@mitre.org
Vendor Advisory
http://secunia.com/advisories/45048
Source: cve@mitre.org
Vendor Advisory
http://secunia.com/advisories/45201
Source: cve@mitre.org
http://secunia.com/advisories/45239
Source: cve@mitre.org
http://securitytracker.com/id?1025708
Source: cve@mitre.org
http://www.debian.org/security/2011/dsa-2276
Source: cve@mitre.org
http://www.osvdb.org/73309
Source: cve@mitre.org
http://www.securityfocus.com/bid/48431
Source: cve@mitre.org
https://exchange.xforce.ibmcloud.com/vulnerabilities/68205
Source: cve@mitre.org
http://downloads.asterisk.org/pub/security/AST-2011-010-1.8.diff
Source: af854a3a-2127-422b-91ae-364da2661108
Patch
http://downloads.asterisk.org/pub/security/AST-2011-010.html
Source: af854a3a-2127-422b-91ae-364da2661108
Vendor Advisory
http://lists.fedoraproject.org/pipermail/package-announce/2011-July/062628.html
Source: af854a3a-2127-422b-91ae-364da2661108
http://secunia.com/advisories/44973
Source: af854a3a-2127-422b-91ae-364da2661108
Vendor Advisory
http://secunia.com/advisories/45048
Source: af854a3a-2127-422b-91ae-364da2661108
Vendor Advisory
http://secunia.com/advisories/45201
Source: af854a3a-2127-422b-91ae-364da2661108
http://secunia.com/advisories/45239
Source: af854a3a-2127-422b-91ae-364da2661108
http://securitytracker.com/id?1025708
Source: af854a3a-2127-422b-91ae-364da2661108
http://www.debian.org/security/2011/dsa-2276
Source: af854a3a-2127-422b-91ae-364da2661108
http://www.osvdb.org/73309
Source: af854a3a-2127-422b-91ae-364da2661108
http://www.securityfocus.com/bid/48431
Source: af854a3a-2127-422b-91ae-364da2661108
https://exchange.xforce.ibmcloud.com/vulnerabilities/68205
Source: af854a3a-2127-422b-91ae-364da2661108

24 reference(s) from NVD

Quick Stats

CVSS v3 Score
N/A / 10.0
EPSS (Exploit Probability)
4.6%
90th percentile
Exploitation Status
Not in CISA KEV

Weaknesses (CWE)

CWE-20

Affected Vendors

digium

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