CVE-2013-5526

Published: Oct 10, 2013Modified: Apr 29, 2026

7.1

Vector

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

Exploitability: 8.6 / Impact: 6.9

Source: NVD

Description

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

Affected (2)

Products: Cisco: Unified Ip Phone 9951, Unified Ip Phone 9971

Cisco

2 products

Unified Ip Phone 9951

Unified Ip Phone 9971

Configuration A

2 vulnerable

Vulnerable Software	Affected Versions
Cisco Unified Ip Phone 9951	All versions
Cisco Unified Ip Phone 9971	All versions

Related CWEs

CWE-20

Improper Input Validation

The product receives input or data, but it does not validate or incorrectly validates that the input has the properties that are required to process the data safely and correctly.

References (8)

http://osvdb.org/98254

Source: psirt@cisco.com

http://secunia.com/advisories/55231

Source: psirt@cisco.com

http://tools.cisco.com/security/center/content/CiscoSecurityNotice/CVE-2013-5526

Source: psirt@cisco.com

Vendor Advisory

http://www.securityfocus.com/bid/62905

Source: psirt@cisco.com

Third Party AdvisoryVDB Entry

http://osvdb.org/98254

Source: af854a3a-2127-422b-91ae-364da2661108

http://secunia.com/advisories/55231

Source: af854a3a-2127-422b-91ae-364da2661108

http://tools.cisco.com/security/center/content/CiscoSecurityNotice/CVE-2013-5526

Source: af854a3a-2127-422b-91ae-364da2661108

Vendor Advisory

http://www.securityfocus.com/bid/62905

Source: af854a3a-2127-422b-91ae-364da2661108

Third Party AdvisoryVDB Entry

Timeline

No history available yet.