CVE-2014-4045

The Publish/Subscribe Framework in the PJSIP channel driver in Asterisk Open Source 12.x before 12.3.1, when sub_min_expiry is set to zero, allows remote attackers to cause a denial of service (assertion failure and crash) via an unsubscribe request when not subscribed to the device.

CVSS v2.0 4.3 MEDIUM

4.3^/10

CVSS v2.0 : MEDIUM

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

Exploitability : 8.6 / Impact : 2.9

Access Vector NETWORK

Access Complexity MEDIUM

Authentication NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact PARTIAL

References

Link	Resource
http://downloads.asterisk.org/pub/security/AST-2014-005.html	Patch Vendor Advisory
http://packetstormsecurity.com/files/127087/Asterisk-Project-Security-Advisory-AST-2014-005.html
http://www.securityfocus.com/archive/1/532414/100/0/threaded

Configurations

Configuration 1 (hide)

OR	cpe:2.3:a:digium:asterisk:12.0.0:::::::*
	cpe:2.3:a:digium:asterisk:12.1.0:-::::::
	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:12.1.1:::::::*
	cpe:2.3:a:digium:asterisk:12.2.0:::::::*
	cpe:2.3:a:digium:asterisk:12.2.0:rc1::::::
	cpe:2.3:a:digium:asterisk:12.2.0:rc2::::::
	cpe:2.3:a:digium:asterisk:12.2.0:rc3::::::
	cpe:2.3:a:digium:asterisk:12.3.0:::::::*
	cpe:2.3:a:digium:asterisk:12.3.0:rc1::::::
	cpe:2.3:a:digium:asterisk:12.3.0:rc2::::::

History

No history.

Information

Published : 2014-06-17 14:55

Updated : 2018-10-09 19:47

NVD link : CVE-2014-4045

Mitre link : CVE-2014-4045

CVE.ORG link : CVE-2014-4045

JSON object : View

Products Affected

digium

asterisk

CWE

CWE-189

Numeric Errors

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