Vulnerability in Cisco Unified Ip Phones 9900 Series Firmware

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.

EPSS: 0.028 (84.9th percentile) — read the EPSS interpretation.

Affected products

Cisco Unified_ip_phones_9900_series_firmware — versions 9.3\(2\)
N/a — versions n/a

Weakness classification (CWE)

CWE-399

References

psirt@cisco.com (x_refsource_CISCO, vendor-advisory, Vendor Advisory)
psirt@cisco.com (VDB Entry, Third Party Advisory, vdb-entry, x_refsource_SECTRACK)
psirt@cisco.com (VDB Entry, Third Party Advisory, vdb-entry, x_refsource_BID)