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CVE-2011-0495

CVE information

Published

12 years ago

Last Modified

3 years ago

CVSSv2.0 Severity

Medium

Impact Analysis

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Description

Stack-based buffer overflow in the ast_uri_encode function in main/utils.c in Asterisk Open Source before 1.4.38.1, 1.4.39.1, 1.6.1.21, 1.6.2.15.1, 1.6.2.16.1, 1.8.1.2, 1.8.2.; and Business Edition before C.3.6.2; when running in pedantic mode allows remote authenticated users to execute arbitrary code via crafted caller ID data in vectors involving the (1) SIP channel driver, (2) URIENCODE dialplan function, or (3) AGI dialplan function..

CVSSv2.0 Score

Severity
Medium
Base Score
6/10
Exploit Score
6.8/10
Access Vector
Network
Access Complexity
Medium
Authentication Required
Single
Impact Score
6.4/10
Confidentiality Impact
Partial
Availability Impact
Partial
Integrity Impact
Partial

Products Affected

CPE Affected Vulnerable Excluding Edit
cpe:2.3:a:digium:asterisknow:1.5:*:*:*:*:*:*:*
  Yes
- -
cpe:2.3:a:digium:asterisk:*:*:*:*:*:*:*:*
  Yes
1.2.0 -
cpe:2.3:a:digium:asterisk:*:*:*:*:business:*:*:*
  Yes
- c.3.6.2
cpe:2.3:a:digium:asterisk:*:*:*:*:*:*:*:*
  Yes
1.6.2.16 1.6.2.16.1
cpe:2.3:a:digium:asterisk:*:*:*:*:*:*:*:*
  Yes
1.4.39 1.4.39.1
cpe:2.3:a:digium:asterisk:*:*:*:*:*:*:*:*
  Yes
1.6.1 1.6.1.21
cpe:2.3:a:digium:asterisk:*:*:*:*:*:*:*:*
  Yes
1.4.0 1.4.38.1
cpe:2.3:a:digium:asterisk:*:*:*:*:*:*:*:*
  Yes
1.6.2 1.6.2.15.1
cpe:2.3:a:digium:asterisk:*:*:*:*:*:*:*:*
  Yes
1.8.2 1.8.2.2
cpe:2.3:a:digium:asterisk:*:*:*:*:*:*:*:*
  Yes
1.8.0 1.8.1.2
cpe:2.3:o:fedoraproject:fedora:13:*:*:*:*:*:*:*
  Yes
- -
cpe:2.3:o:fedoraproject:fedora:14:*:*:*:*:*:*:*
  Yes
- -
cpe:2.3:o:debian:debian_linux:6.0:*:*:*:*:*:*:*
  Yes
- -

References