CVE-2021-34758

MEDIUM

Cisco Telepresence Collaboration Endp... - Incorrect Permission Assignment

Title source: rule
STIX 2.1

Description

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.

References (1)

Core 1

Scores

CVSS v3 4.4
EPSS 0.0011
EPSS Percentile 28.3%
Attack Vector LOCAL
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:L

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact partial

Details

CWE
CWE-732
Status published
Products (2)
cisco/roomos < 10.7.1.2
cisco/telepresence_collaboration_endpoint < 10.7.2
Published Oct 06, 2021
Tracked Since Feb 18, 2026