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Last updated: 10/25/2014 9:29:36 AM

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Vulnerability Workload Index: 14.84
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Vulnerability Summary for CVE-2008-2119

Original release date: 06/04/2008
Last revised: 03/07/2011


Asterisk Open Source 1.0.x and 1.2.x before 1.2.29 and Business Edition A.x.x and B.x.x before B.2.5.3, when pedantic parsing (aka pedanticsipchecking) is enabled, allows remote attackers to cause a denial of service (daemon crash) via a SIP INVITE message that lacks a From header, related to invocations of the ast_uri_decode function, and improper handling of (1) an empty const string and (2) a NULL pointer.


CVSS Severity (version 2.0):
CVSS v2 Base Score: 4.3 (MEDIUM) (AV:N/AC:M/Au:N/C:N/I:N/A:P) (legend)
Impact Subscore: 2.9
Exploitability Subscore: 8.6
CVSS Version 2 Metrics:
Access Vector: Network exploitable
Access Complexity: Medium
Authentication: Not required to exploit
Impact Type: Allows disruption of service

References to Advisories, Solutions, and Tools

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External Source: SECUNIA
Name: 34982
External Source: MILW0RM
Name: 5749
External Source: BUGTRAQ
Name: 20080603 AST-2008-008: Remote Crash Vulnerability in SIP channel driver when run in pedantic mode
External Source: CONFIRM
Name: http://svn.digium.com/view/asterisk?view=rev&revision=120109
External Source: VUPEN
Name: ADV-2008-1731
External Source: SECUNIA
Name: 30517
External Source: SECTRACK
Name: 1020166
External Source: GENTOO
Name: GLSA-200905-01
External Source: CONFIRM
Name: http://bugs.digium.com/view.php?id=12607
External Source: CONFIRM
Name: http://downloads.digium.com/pub/security/AST-2008-008.html
External Source: XF
Name: asterisk-asturidecode-dos(42823)

Vulnerable software and versions

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Collapse Configuration 1Configuration 1
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* cpe:/a:asterisk:asterisk_business_edition:b.1.3.2
* cpe:/a:asterisk:asterisk_business_edition:b.1.3.3
* cpe:/a:asterisk:asterisk_business_edition:b.2.2.0
* cpe:/a:asterisk:asterisk_business_edition:b.2.2.1
* cpe:/a:asterisk:asterisk_business_edition:b.2.3.1
* cpe:/a:asterisk:asterisk_business_edition:b.2.3.2
* cpe:/a:asterisk:asterisk_business_edition:b.2.3.3
* cpe:/a:asterisk:asterisk_business_edition:b.2.3.4
* cpe:/a:asterisk:asterisk_business_edition:b.2.5.0
* cpe:/a:asterisk:asterisk_business_edition:b2.5.1
* cpe:/a:asterisk:open_source:1.0
* cpe:/a:asterisk:open_source:1.0.0
* cpe:/a:asterisk:open_source:1.0.1
* cpe:/a:asterisk:open_source:1.0.11
* cpe:/a:asterisk:open_source:
* cpe:/a:asterisk:open_source:1.0.12
* cpe:/a:asterisk:open_source:1.0.2
* cpe:/a:asterisk:open_source:1.0.3
* cpe:/a:asterisk:open_source:1.0.4
* cpe:/a:asterisk:open_source:1.0.5
* cpe:/a:asterisk:open_source:1.0.6
* cpe:/a:asterisk:open_source:1.0.7
* cpe:/a:asterisk:open_source:1.0.8
* cpe:/a:asterisk:open_source:1.0.9
* cpe:/a:asterisk:open_source:1.2.0
* cpe:/a:asterisk:open_source:1.2.0beta1
* cpe:/a:asterisk:open_source:1.2.0beta2
* cpe:/a:asterisk:open_source:1.2.1
* cpe:/a:asterisk:open_source:1.2.10
* cpe:/a:asterisk:open_source:1.2.11
* cpe:/a:asterisk:open_source:1.2.12
* cpe:/a:asterisk:open_source:
* cpe:/a:asterisk:open_source:1.2.13
* cpe:/a:asterisk:open_source:1.2.14
* cpe:/a:asterisk:open_source:1.2.15
* cpe:/a:asterisk:open_source:1.2.16
* cpe:/a:asterisk:open_source:1.2.17
* cpe:/a:asterisk:open_source:1.2.18
* cpe:/a:asterisk:open_source:1.2.19
* cpe:/a:asterisk:open_source:1.2.2
* cpe:/a:asterisk:open_source:1.2.20
* cpe:/a:asterisk:open_source:1.2.21
* cpe:/a:asterisk:open_source:
* cpe:/a:asterisk:open_source:1.2.22
* cpe:/a:asterisk:open_source:1.2.23
* cpe:/a:asterisk:open_source:1.2.24
* cpe:/a:asterisk:open_source:1.2.25
* cpe:/a:asterisk:open_source:1.2.26
* cpe:/a:asterisk:open_source:
* cpe:/a:asterisk:open_source:
* cpe:/a:asterisk:open_source:1.2.27
* cpe:/a:asterisk:asterisk_business_edition:b2.5.2 and previous versions
* cpe:/a:asterisk:open_source:1.2.28 and previous versions
* Denotes Vulnerable Software
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Technical Details

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