CVE-2015-4226

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.

• CWE-399

• http://tools.cisco.com/security/center/viewAlert.x?alertId=39554Vendor Advisory
• http://www.securityfocus.com/bid/75471Third Party Advisory, VDB Entry
• http://www.securitytracker.com/id/1032748Third Party Advisory, VDB Entry
• http://tools.cisco.com/security/center/viewAlert.x?alertId=39554Vendor Advisory
• http://www.securityfocus.com/bid/75471Third Party Advisory, VDB Entry
• http://www.securitytracker.com/id/1032748Third Party Advisory, VDB Entry

Published

Jun 30, 2015

Last Modified

Jun 17, 2026

Status

Modified

• How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
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