CVE-2022-20783

High

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.

SeverityHigh
CVSS7.5
Exploit probability—
ProductCisco Telepresence Collaboration Endpoint
PublishedApr 21, 2022
First seenApr 21, 2022
Weakness typeCWE-1287CWE-1287

How to fix

Update
  • cisco telepresence_collaboration_endpoint9.15.10.8, 10.11.2.2 or later
  • cisco roomos2022 or later

Affected products

ProductAffected versionsFixed in
cisco telepresence_collaboration_endpointv < 9.15.10.8, 10.0.0.0 ≤ v < 10.11.2.29.15.10.8, 10.11.2.2
cisco roomosv < 20222022

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