CVE-2009-0871

N/A Unknown
Published: March 11, 2009 Modified: April 23, 2026
View on NVD

Description

The SIP channel driver in Asterisk Open Source 1.4.22, 1.4.23, and 1.4.23.1; 1.6.0 before 1.6.0.6; 1.6.1 before 1.6.1.0-rc2; and Asterisk Business Edition C.2.3, with the pedantic option enabled, allows remote authenticated users to cause a denial of service (crash) via a SIP INVITE request without any headers, which triggers a NULL pointer dereference in the (1) sip_uri_headers_cmp and (2) sip_uri_params_cmp functions.

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References to Advisories, Solutions, and Tools

Patch Vendor Advisory Exploit Third Party Advisory
http://bugs.digium.com/view.php?id=13547
Source: cve@mitre.org
http://bugs.digium.com/view.php?id=14417
Source: cve@mitre.org
http://downloads.digium.com/pub/security/AST-2009-002.html
Source: cve@mitre.org
Patch Vendor Advisory
http://osvdb.org/52568
Source: cve@mitre.org
http://secunia.com/advisories/34229
Source: cve@mitre.org
Vendor Advisory
http://www.securityfocus.com/archive/1/501656/100/0/threaded
Source: cve@mitre.org
http://www.securityfocus.com/bid/34070
Source: cve@mitre.org
Patch
http://www.securitytracker.com/id?1021834
Source: cve@mitre.org
http://www.vupen.com/english/advisories/2009/0667
Source: cve@mitre.org
http://bugs.digium.com/view.php?id=13547
Source: af854a3a-2127-422b-91ae-364da2661108
http://bugs.digium.com/view.php?id=14417
Source: af854a3a-2127-422b-91ae-364da2661108
http://downloads.digium.com/pub/security/AST-2009-002.html
Source: af854a3a-2127-422b-91ae-364da2661108
Patch Vendor Advisory
http://osvdb.org/52568
Source: af854a3a-2127-422b-91ae-364da2661108
http://secunia.com/advisories/34229
Source: af854a3a-2127-422b-91ae-364da2661108
Vendor Advisory
http://www.securityfocus.com/archive/1/501656/100/0/threaded
Source: af854a3a-2127-422b-91ae-364da2661108
http://www.securityfocus.com/bid/34070
Source: af854a3a-2127-422b-91ae-364da2661108
Patch
http://www.securitytracker.com/id?1021834
Source: af854a3a-2127-422b-91ae-364da2661108
http://www.vupen.com/english/advisories/2009/0667
Source: af854a3a-2127-422b-91ae-364da2661108

18 reference(s) from NVD

Quick Stats

CVSS v3 Score
N/A / 10.0
EPSS (Exploit Probability)
2.9%
86th percentile
Exploitation Status
Not in CISA KEV

Weaknesses (CWE)

CWE-20

Affected Vendors

digium

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