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
CVSSv4.0: 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/E:U/U:Green
CVE-ID: CVE-2022-20783
CWE-ID: CWE-20
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerable software:
Cisco TelePresence Collaboration Endpoint (CE)
Cisco RoomOS
Cisco TelePresence Collaboration Endpoint (CE)
Cisco RoomOS
Software vendor:
Cisco Systems, Inc
Cisco Systems, Inc
Description
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.
Remediation
Install updates from vendor's website.