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CVE-2009-0871
CVE information
Published
Last Modified
CVSSv2.0 Severity
Impact Analysis
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..
CVSSv2.0 Score
- Severity
- Low
- Base Score
- 3.5/10
- Exploit Score
- 6.8/10
- Access Vector
- Network
- Access Complexity
- Medium
- Authentication Required
- Single
- Impact Score
- 2.9/10
- Confidentiality Impact
- None
- Availability Impact
- Partial
- Integrity Impact
- None
Products Affected
CPE | Affected | Vulnerable | Excluding | Edit |
---|---|---|---|---|
cpe:2.3:a:digium:asterisk:1.6.0:beta2:*:*:*:*:*:* |
Yes
|
- | - | |
cpe:2.3:a:digium:asterisk:1.6.1:beta2:*:*:*:*:*:* |
Yes
|
- | - | |
cpe:2.3:a:digium:asterisk:1.6.0:beta4:*:*:*:*:*:* |
Yes
|
- | - | |
cpe:2.3:a:digium:asterisk:1.6.0:beta8:*:*:*:*:*:* |
Yes
|
- | - | |
cpe:2.3:a:digium:asterisk:1.6.0:beta9:*:*:*:*:*:* |
Yes
|
- | - | |
cpe:2.3:a:digium:asterisk:c.2.3:-:business:*:*:*:*:* |
Yes
|
- | - | |
cpe:2.3:a:digium:asterisk:1.6.1:beta4:*:*:*:*:*:* |
Yes
|
- | - | |
cpe:2.3:a:digium:asterisk:1.6.0.3:rc1:*:*:*:*:*:* |
Yes
|
- | - | |
cpe:2.3:a:digium:asterisk:1.6.0:*:*:*:*:*:*:* |
Yes
|
- | - | |
cpe:2.3:a:digium:asterisk:1.4.22:*:*:*:*:*:*:* |
Yes
|
- | - | |
cpe:2.3:a:digium:asterisk:1.6.0:beta1:*:*:*:*:*:* |
Yes
|
- | - | |
cpe:2.3:a:digium:asterisk:1.6.0:beta3:*:*:*:*:*:* |
Yes
|
- | - | |
cpe:2.3:a:digium:asterisk:1.6.0.5:*:*:*:*:*:*:* |
Yes
|
- | - | |
cpe:2.3:a:digium:asterisk:1.6.1:rc1:*:*:*:*:*:* |
Yes
|
- | - | |
cpe:2.3:a:digium:asterisk:1.6.0.2:*:*:*:*:*:*:* |
Yes
|
- | - | |
cpe:2.3:a:digium:asterisk:1.6.0:rc6:*:*:*:*:*:* |
Yes
|
- | - | |
cpe:2.3:a:digium:asterisk:1.4.23:*:*:*:*:*:*:* |
Yes
|
- | - | |
cpe:2.3:a:digium:asterisk:1.6.0:rc4:*:*:*:*:*:* |
Yes
|
- | - | |
cpe:2.3:a:digium:asterisk:1.6.0:rc5:*:*:*:*:*:* |
Yes
|
- | - | |
cpe:2.3:a:digium:asterisk:1.6.0:beta7:*:*:*:*:*:* |
Yes
|
- | - | |
cpe:2.3:a:digium:asterisk:1.6.0.1:*:*:*:*:*:*:* |
Yes
|
- | - | |
cpe:2.3:a:digium:asterisk:1.6.1:*:*:*:*:*:*:* |
Yes
|
- | - | |
cpe:2.3:a:digium:asterisk:1.6.0.4:rc1:*:*:*:*:*:* |
Yes
|
- | - | |
cpe:2.3:a:digium:asterisk:1.6.0:beta6:*:*:*:*:*:* |
Yes
|
- | - | |
cpe:2.3:a:digium:asterisk:1.6.1:beta3:*:*:*:*:*:* |
Yes
|
- | - | |
cpe:2.3:a:digium:asterisk:1.6.0.3:*:*:*:*:*:*:* |
Yes
|
- | - | |
cpe:2.3:a:digium:asterisk:1.4.23.1:*:*:*:*:*:*:* |
Yes
|
- | - | |
cpe:2.3:a:digium:asterisk:1.6.0:beta7.1:*:*:*:*:*:* |
Yes
|
- | - | |
cpe:2.3:a:digium:asterisk:1.6.0:beta5:*:*:*:*:*:* |
Yes
|
- | - | |
cpe:2.3:a:digium:asterisk:1.6.1:beta1:*:*:*:*:*:* |
Yes
|
- | - |
References
- http://downloads.digium.com/pub/security/AST-2009-002.html
- http://www.securitytracker.com/id?1021834
- http://secunia.com/advisories/34229
- http://bugs.digium.com/view.php?id=13547
- http://bugs.digium.com/view.php?id=14417
- http://www.securityfocus.com/bid/34070
- http://www.vupen.com/english/advisories/2009/0667
- http://osvdb.org/52568
- http://www.securityfocus.com/archive/1/501656/100/0/threaded