CVE-2013-1176

highpriority · track · 28EPSS 0.012 · 67 %ileEUUS

grimoire priorityP2 · Scheduled

Exploitable?

—

no known exploitation

Likely / severe?

1.17% (67th) EPSS

CVSS 7.1 · high

Is it mine?

34 products

Check your exposure

Who says so?

3 sources

cnnvd · enisa_euvd · nvd

EPSS · scored 2026-10-28

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.

cvss

Technical severity, 0–10. One row per scoring source.

7.1

010

base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · medium–high · 6–7.1

v2.07.1highAV:N/AC:M/Au:N/C:N/I:N/A:Cprimary · NVD / NIST USexploitability 8.6 · impact 6.9

v2.06mediumAV:N/AC:M/Au:N/C:N/I:N/A:C/E:Usecondary · CVSS-BT (t0sche)

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-20USprimary

affected products (34)

Products and version ranges known to be affected.

n/a n/a≤ n/aenisa_euvdEU
cisco telepresence mcu 4500 series software≤ 4.3\(2.18\)nvdUScpe:2.3:a:cisco:telepresence_mcu_4500_series_software:*:*:*:*:*:*:*:*
cisco telepresence mcu 4500 series software= 4.1(1.51)nvdUScpe:2.3:a:cisco:telepresence_mcu_4500_series_software:*:*:*:*:*:*:*:*
cisco telepresence mcu 4500 series software= 4.1(1.59)nvdUScpe:2.3:a:cisco:telepresence_mcu_4500_series_software:*:*:*:*:*:*:*:*
cisco telepresence mcu 4500 series software= 4.2(1.43)nvdUScpe:2.3:a:cisco:telepresence_mcu_4500_series_software:*:*:*:*:*:*:*:*
cisco telepresence mcu 4500 series software= 4.2(1.46)nvdUScpe:2.3:a:cisco:telepresence_mcu_4500_series_software:*:*:*:*:*:*:*:*
cisco telepresence mcu 4500 series software= 4.2(1.50)nvdUScpe:2.3:a:cisco:telepresence_mcu_4500_series_software:*:*:*:*:*:*:*:*
cisco telepresence mcu 4500 series software= 4.3(1.68)nvdUScpe:2.3:a:cisco:telepresence_mcu_4500_series_software:*:*:*:*:*:*:*:*
cisco telepresence mcu 4501all versionsnvdUScpe:2.3:h:cisco:telepresence_mcu_4501:*:*:*:*:*:*:*:*
cisco telepresence mcu 4501 series software≤ 4.3\(2.18\)nvdUScpe:2.3:a:cisco:telepresence_mcu_4501_series_software:*:*:*:*:*:*:*:*
cisco telepresence mcu 4501 series software= 4.1(1.51)nvdUScpe:2.3:a:cisco:telepresence_mcu_4501_series_software:*:*:*:*:*:*:*:*
cisco telepresence mcu 4501 series software= 4.1(1.59)nvdUScpe:2.3:a:cisco:telepresence_mcu_4501_series_software:*:*:*:*:*:*:*:*
cisco telepresence mcu 4501 series software= 4.2(1.43)nvdUScpe:2.3:a:cisco:telepresence_mcu_4501_series_software:*:*:*:*:*:*:*:*
cisco telepresence mcu 4501 series software= 4.2(1.46)nvdUScpe:2.3:a:cisco:telepresence_mcu_4501_series_software:*:*:*:*:*:*:*:*
cisco telepresence mcu 4501 series software= 4.2(1.50)nvdUScpe:2.3:a:cisco:telepresence_mcu_4501_series_software:*:*:*:*:*:*:*:*
cisco telepresence mcu 4501 series software= 4.3(1.68)nvdUScpe:2.3:a:cisco:telepresence_mcu_4501_series_software:*:*:*:*:*:*:*:*
cisco telepresence mcu 4505all versionsnvdUScpe:2.3:h:cisco:telepresence_mcu_4505:*:*:*:*:*:*:*:*
cisco telepresence mcu 4510all versionsnvdUScpe:2.3:h:cisco:telepresence_mcu_4510:*:*:*:*:*:*:*:*
cisco telepresence mcu 4515all versionsnvdUScpe:2.3:h:cisco:telepresence_mcu_4515:*:*:*:*:*:*:*:*
cisco telepresence mcu 4520all versionsnvdUScpe:2.3:h:cisco:telepresence_mcu_4520:*:*:*:*:*:*:*:*

showing 20 of 34

also known as (3)

Other names and identifiers for this entity.

sources

Which sources assert this record, and when.

cnnvd enisa_euvd nvd NVD CVE.org MITRE

published 2013-04-18modified 2026-06-16

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references (4)

External citations — patches, advisories, analysis.

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