CVE-2021-34758CWE-732

Cisco TelePresence Collaboration Endpoint and RoomOS Software Denial of Service Vulnerability

Medium · published October 6, 2021

CVSS v3.1
4.4
EPSS
0%
Percentile
7.8
In the wild
Unconfirmed
What it is

A vulnerability in the memory management of Cisco TelePresence Collaboration Endpoint (CE) Software and Cisco RoomOS Software could allow an authenticated, local attacker to corrupt a shared memory segment, resulting in a denial of service (DoS) condition. This vulnerability is due to insufficient access controls to a shared memory resource. An attacker could exploit this vulnerability by corrupting a shared memory segment on an affected device. A successful exploit could allow the attacker to cause the device to reload. The device will recover from the corruption upon reboot.

The record
Technical detail
CVSS v3.1
4.4 · MEDIUM
Vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:L
CVSS v4.0
Not supplied
EPSS
0.00186 · 7.8th percentile
Weakness
CWE-732 · Incorrect Permission Assignment for Critical Resource
Published
2021-10-06T19:45Z
EPSS history
Timeline
  • 06 OCT 19:45Z
    Cisco TelePresence Collaboration Endpoint and RoomOS Software Denial of Service Vulnerability
    cvelistv5