CVE-2014-2289

res/res_pjsip_exten_state.c in the PJSIP channel driver in Asterisk Open Source 12.x before 12.1.0 allows remote authenticated users to cause a denial of service (crash) via a SUBSCRIBE request without any Accept headers, which triggers an invalid pointer dereference.

CVSS v2.0 3.5 LOW

3.5^/10

CVSS v2.0 : LOW

Vector : AV:N/AC:M/Au:S/C:N/I:N/A:P

Exploitability : 6.8 / Impact : 2.9

Access Vector NETWORK

Access Complexity MEDIUM

Authentication SINGLE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact PARTIAL

References

Link	Resource
https://issues.asterisk.org/jira/browse/ASTERISK-23139
http://lists.fedoraproject.org/pipermail/package-announce/2014-March/130426.html
http://downloads.asterisk.org/pub/security/AST-2014-004-12.diff	Patch
http://lists.fedoraproject.org/pipermail/package-announce/2014-March/130400.html
http://downloads.asterisk.org/pub/security/AST-2014-004.html	Patch Vendor Advisory

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Configurations

Configuration 1 (hide)

OR	cpe:2.3:a:digium:asterisk:12.1.0:rc1::::::
	cpe:2.3:a:digium:asterisk:12.1.0:rc2::::::
	cpe:2.3:a:digium:asterisk:12.1.0:rc3::::::
	cpe:2.3:a:digium:asterisk:12.0.0:::::::*

Information

Published : 2014-04-18 15:14

Updated : 2014-04-21 10:50

NVD link : CVE-2014-2289

Mitre link : CVE-2014-2289

JSON object : View

CWE

CWE-20

Improper Input Validation

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Products Affected

digium

asterisk

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