CVE-2013-1176

high

Published 2013-04-18 · Modified 2026-04-29

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CVSS v3

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CVSS v4 NEW

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not yet in upstream

VIR risk

7.1

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.

Predictions

Exploit likelihood

20%

Patch ETA

—

Heuristic predictions, AS-IS, for prioritization only.

Mitigations

No mitigations published for this CVE yet.

The vendor-content worker queues fetches as references arrive (check back in a few minutes). Or — if you've already worked around this in production — publish your fix to the community-verified tier.

✚ Propose a mitigation on Community → Mitigations published via the community go through AI scoring + 2 human reviewers + 7-day silent objection window before landing here with source_tier=community-verified.

Application impact

Vendor	Product	Versions
cisco	telepresence_mcu_4500_series_software	`{"endIncluding":"4.3\\(2.18\\)"}`
cisco	telepresence_mcu_4500_series_software	`4.1\(1.51\)`
cisco	telepresence_mcu_4500_series_software	`4.1\(1.59\)`
cisco	telepresence_mcu_4500_series_software	`4.2\(1.43\)`
cisco	telepresence_mcu_4500_series_software	`4.2\(1.46\)`
cisco	telepresence_mcu_4500_series_software	`4.2\(1.50\)`
cisco	telepresence_mcu_4500_series_software	`4.3\(1.68\)`
cisco	telepresence_mcu_4501_series_software	`{"endIncluding":"4.3\\(2.18\\)"}`
cisco	telepresence_mcu_4501_series_software	`4.1\(1.51\)`
cisco	telepresence_mcu_4501_series_software	`4.1\(1.59\)`
cisco	telepresence_mcu_4501_series_software	`4.2\(1.43\)`
cisco	telepresence_mcu_4501_series_software	`4.2\(1.46\)`
cisco	telepresence_mcu_4501_series_software	`4.2\(1.50\)`
cisco	telepresence_mcu_4501_series_software	`4.3\(1.68\)`
cisco	telepresence_mcu_mse_series_software	`{"endIncluding":"4.3\\(2.18\\)"}`
cisco	telepresence_mcu_mse_series_software	`4.1\(1.51\)`
cisco	telepresence_mcu_mse_series_software	`4.1\(1.59\)`
cisco	telepresence_mcu_mse_series_software	`4.2\(1.43\)`
cisco	telepresence_mcu_mse_series_software	`4.2\(1.46\)`
cisco	telepresence_mcu_mse_series_software	`4.2\(1.50\)`
cisco	telepresence_mcu_mse_series_software	`4.3\(1.68\)`
cisco	telepresence_server_software	`{"endIncluding":"2.2\\(1.54\\)"}`
cisco	telepresence_server_software	`2.1\(1.33\)`
cisco	telepresence_server_software	`2.1\(1.37\)`
cisco	telepresence_server_software	`2.2\(1.43\)`

References

CWEs

CWE-20

Community-verified mitigations for this CVE will appear above when contributors publish them.

Verify integrity in audit chain (admin only). AS-IS.