Published: 30/06/2015 Updated: 04/01/2017

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

Subscribe to Unified Ip Phones 9900 Series Firmware

The packet-storing feature on Cisco 9900 phones with firmware 9.3(2) does not properly support the RTP protocol, which allows remote malicious users to cause a denial of service (device hang) by sending malformed RTP packets after a call is answered, aka Bug ID CSCur39976.

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cisco unified ip phones 9900 series firmware 9.3\\(2\\)

A vulnerability in the packet storing capabilities of Cisco 9900 Series IP Phones could allow an unauthenticated, remote attacker to cause a denial of service (DoS) condition The vulnerability is due to how the phone decoder handles certain real-time transport protocol (RTP) packets An attacker could exploit this vulnerability by calling a regi ...

CWE-399 http://tools.cisco.com/security/center/viewAlert.x?alertId=39554 http://www.securityfocus.com/bid/75471 http://www.securitytracker.com/id/1032748 https://nvd.nist.gov http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/Cisco-SA-20150629-CVE-2015-4226

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CVE-2015-4226

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