CVE-2022-20783CWE-1287

Cisco TelePresence Collaboration Endpoint and RoomOS Software H.323 Denial of Service Vulnerability

High · published April 21, 2022

CVSS v3.1
7.5
EPSS
1%
Percentile
72.8
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v3.1
7.5 · HIGH
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CVSS v4.0
Not supplied
EPSS
0.01428 · 72.8th percentile
Weakness
CWE-1287 · Improper Validation of Specified Type of Input
Published
2022-04-21T18:50Z
EPSS history
Timeline
  • 21 APR 18:50Z
    Cisco TelePresence Collaboration Endpoint and RoomOS Software H.323 Denial of Service Vulnerability
    cvelistv5