Published: 10/10/2013 Updated: 22/09/2016

CVSS v2 Base Score: 7.1 | Impact Score: 6.9 | Exploitability Score: 8.6

VMScore: 632

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

Cisco 9900 fourth-generation IP phones do not properly perform SDP negotiation, which allows remote malicious users to cause a denial of service (device reboot) via crafted SDP packets, aka Bug ID CSCuf06698.

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cisco unified ip phone 9971
cisco unified ip phone 9951

A vulnerability in the SDP negotiation logic of the Cisco Cisco Unified IP Phone 9951, Cisco Unified IP Phone 9971 and the Cisco Unified IP Phone 8961 could allow an unauthenticated, remote attacker to cause the phone to reboot The vulnerability is due to improper processing of crafted SDP packets An attacker could exploit this vulnerability by ...

CWE-20 http://tools.cisco.com/security/center/content/CiscoSecurityNotice/CVE-2013-5526 http://secunia.com/advisories/55231 http://osvdb.org/98254 http://www.securityfocus.com/bid/62905 https://nvd.nist.gov http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/Cisco-SA-20131010-CVE-2013-5526

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CVE-2013-5526

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