Input validation error in Cisco TelePresence Collaboration Endpoint (CE) and Cisco RoomOS - CVE-2022-20783

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Main Vulnerability Database Vulnerabilities #VU62470

Input validation error in Cisco TelePresence Collaboration Endpoint (CE) and Cisco RoomOS - CVE-2022-20783

Published: April 21, 2022


Vulnerability identifier: #VU62470
CSH Severity: Medium
CVSS v4: 8.7 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]
CVE-ID: CVE-2022-20783
CWE-ID: CWE-20
Exploitation vector: Remote access
Exploit availability: No public exploit available

Vulnerability details

The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.

The vulnerability exists due to insufficient validation of user-supplied input in the packet processing functionality. A remote attacker can send specially crafted H.323 traffic and perform a denial of service (DoS) attack.


Affected software

Cisco TelePresence Collaboration Endpoint (CE)
Cisco RoomOS

How to mitigate CVE-2022-20783

Install updates from vendor's website.

Cisco TelePresence Collaboration Endpoint (CE) - addressed in versions 9.15.10.8, 10.11.2.2
Cisco RoomOS - update to January 2022

External References

Related Security Bulletins