CVE-2022-20783

HIGH

Cisco TelePresence CE/RoomOS - DoS

Title source: llm
STIX 2.1

Description

A vulnerability in the packet processing functionality of Cisco TelePresence Collaboration Endpoint (CE) Software and Cisco RoomOS Software could allow an unauthenticated, remote attacker to cause a denial of service (DoS) condition on an affected device. This vulnerability is due to insufficient input validation. An attacker could exploit this vulnerability by sending crafted H.323 traffic to an affected device. A successful exploit could allow the attacker to cause the affected device to either reboot normally or reboot into maintenance mode, which could result in a DoS condition on the device.

Scores

CVSS v3 7.5
EPSS 0.0041
EPSS Percentile 61.2%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

CISA SSVC

Vulnrichment
Exploitation none
Automatable yes
Technical Impact partial

Details

CWE
CWE-20 CWE-1287
Status published
Products (2)
cisco/roomos < 2022
cisco/telepresence_collaboration_endpoint < 9.15.10.8
Published Apr 21, 2022
Tracked Since Feb 18, 2026