CVE-2015-4226

high

Description

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

References

http://www.securitytracker.com/id/1032748

http://www.securityfocus.com/bid/75471

http://tools.cisco.com/security/center/viewAlert.x?alertId=39554

Details

Source: Mitre, NVD

Published: 2015-06-30

Updated: 2017-01-04

Risk Information

CVSS v2

Base Score: 7.1

Vector: CVSS2#AV:N/AC:M/Au:N/C:N/I:N/A:C

Severity: High

CVSS v3

Base Score: 7.5

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Severity: High