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CVE-2009-0871 Detail

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.


Severity



CVSS 3.x Severity and Metrics:

NIST CVSS score
NIST: NVD
Base Score:  N/A
NVD assessment not yet provided.


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Note: NVD Analysts have not published a CVSS score for this CVE at this time. NVD Analysts use publicly available information at the time of analysis to associate CVSS vector strings.

References to Advisories, Solutions, and Tools

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Hyperlink Resource
http://bugs.digium.com/view.php?id=13547
http://bugs.digium.com/view.php?id=14417
http://downloads.digium.com/pub/security/AST-2009-002.html Patch  Vendor Advisory 
http://www.securityfocus.com/archive/1/501656/100/0/threaded
http://www.securityfocus.com/bid/34070 Patch 
http://www.securitytracker.com/id?1021834
http://www.vupen.com/english/advisories/2009/0667

Weakness Enumeration

CWE-ID CWE Name Source
CWE-20 Improper Input Validation cwe source acceptance level NIST  

Known Affected Software Configurations Switch to CPE 2.2

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Change History

2 change records found show changes

Quick Info

CVE Dictionary Entry:
CVE-2009-0871
NVD Published Date:
03/11/2009
NVD Last Modified:
10/10/2018
Source:
MITRE