CVE-2021-34758 MEDIUM

CVE-2021-34758: Cisco TelePresence Collaboration Endpoint and RoomOS Software Denial of Service Vulnerability

Vendor Cisco
Product Cisco RoomOS Software
Weakness CWE-732
Published October 6, 2021
Last update November 7, 2024

CVSS base score

4.4/10
Attack vector Local
Attack complexity Low
Privileges required Low
User interaction None
Confidentiality None
Integrity Low

CVSS vector

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:L

What the vulnerability does

01Description

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.

Key dates

02Disclosure timeline

October 6, 2021 CVE published
November 7, 2024 Record updated