CVE-2013-1176

Severity: high (CVSS 7.1 v2.0)
Exploited in the wild: not listed in CISA KEV
EPSS: 1.2% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2013-04-18 · updated 2026-06-16
Weakness: CWE-20

Description

The DSP card on Cisco TelePresence MCU 4500 and 4501 devices before 4.3(2.30), TelePresence MCU MSE 8510 devices before 4.3(2.30), and TelePresence Server before 2.3(1.55) does not properly validate H.264 data, which allows remote attackers to cause a denial of service (device reload) via crafted RTP packets in a (1) SIP session or (2) H.323 session, aka Bug IDs CSCuc11328 and CSCub05448.

Affected products

Cisco Telepresence Mcu 4500 Series Software: through 4.3\(2.18\); 4.1(1.51), 4.1(1.59), 4.2(1.43), 4.2(1.46), 4.2(1.50), 4.3(1.68)
Cisco Telepresence Mcu 4501: all versions
Cisco Telepresence Mcu 4501 Series Software: through 4.3\(2.18\); 4.1(1.51), 4.1(1.59), 4.2(1.43), 4.2(1.46), 4.2(1.50), 4.3(1.68)
Cisco Telepresence Mcu 4505: all versions
Cisco Telepresence Mcu 4510: all versions
Cisco Telepresence Mcu 4515: all versions
Cisco Telepresence Mcu 4520: all versions
Cisco Telepresence Mcu Mse 8510: all versions
Cisco Telepresence Mcu Mse Series Software: through 4.3\(2.18\); 4.1(1.51), 4.1(1.59), 4.2(1.43), 4.2(1.46), 4.2(1.50), 4.3(1.68)
Cisco Telepresence Server 7010: all versions
Cisco Telepresence Server Mse 8710: all versions
Cisco Telepresence Server Software: through 2.2\(1.54\); 2.1(1.33), 2.1(1.37), 2.2(1.43)

References

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