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CVE-2013-1176

HIGH · CVSS 7.1EPSS 1.2%EU EUVD

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.

Key facts

CVSS score
7.1 (v2.0)
Severity
HIGH
CVSS vector
AV:N/AC:M/Au:N/C:N/I:N/A:C
Weakness (CWE)
CWE-20
EPSS score
1.2% (68th percentile)
In CISA KEV
No
In EU EUVD
Yes (EUVD-2013-1216)
Published
April 18, 2013
NVD last modified
June 16, 2026
Status
Modified

EU Vulnerability Database (EUVD)

This vulnerability is also tracked by ENISA as EUVD-2013-1216 in the EU Vulnerability Database. Last updated in EUVD on September 16, 2024.

View on the EU Vulnerability Database

Affected products

  • cisco / telepresence mcu 4500 series software
  • cisco / telepresence mcu 4500 series software
  • cisco / telepresence mcu 4500 series software
  • cisco / telepresence mcu 4500 series software
  • cisco / telepresence mcu 4500 series software
  • cisco / telepresence mcu 4500 series software
  • cisco / telepresence mcu 4500 series software
  • cisco / telepresence mcu 4501
  • cisco / telepresence mcu 4501 series software
  • cisco / telepresence mcu 4501 series software
  • cisco / telepresence mcu 4501 series software
  • cisco / telepresence mcu 4501 series software
  • cisco / telepresence mcu 4501 series software
  • cisco / telepresence mcu 4501 series software
  • cisco / telepresence mcu 4501 series software
  • cisco / telepresence mcu 4505
  • cisco / telepresence mcu 4510
  • cisco / telepresence mcu 4515
  • cisco / telepresence mcu 4520
  • cisco / telepresence mcu mse 8510
  • cisco / telepresence mcu mse series software
  • cisco / telepresence mcu mse series software
  • cisco / telepresence mcu mse series software
  • cisco / telepresence mcu mse series software
  • cisco / telepresence mcu mse series software
  • cisco / telepresence mcu mse series software
  • cisco / telepresence mcu mse series software
  • cisco / telepresence server 7010
  • cisco / telepresence server mse 8710
  • cisco / telepresence server software
  • cisco / telepresence server software
  • cisco / telepresence server software
  • cisco / telepresence server software

References

Last updated September 17, 2026 · Source: NVD, CISA KEV, FIRST.org EPSS

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