CVE-2015-4226

Severity

71%

Complexity

86%

Confidentiality

115%

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.

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.

CVSS 2.0 Base Score 7.1. CVSS Attack Vector: network. CVSS Attack Complexity: medium. CVSS Vector: (AV:N/AC:M/Au:N/C:N/I:N/A:C).

Overview

First reported 9 years ago

2015-06-30 15:59:00

Last updated 8 years ago

2017-01-04 17:55:00

Affected Software

Cisco Unified IP Phones 9900 Series Firmware 9.3(2)

9.3\(2\)

References

20150629 Cisco Unified IP Phones 9900 Series Denial of Service Vulnerability

Vendor Advisory

75471

Third Party Advisory, VDB Entry

1032748

Third Party Advisory, VDB Entry

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