PT-2021-7440 · Cisco · Cisco Telepresence Collaboration Endpoint (Ce)+1

Ky · Published 2021-10-06 · Updated 2021-10-14 · CVE-2021-34758

Positive Technologies (AI Summary)

CVSS v3.1

4.4

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions Cisco TelePresence Collaboration Endpoint (CE) Software (affected versions not specified) Cisco RoomOS Software (affected versions not specified)

Description A vulnerability in the memory management of the software could allow an authenticated, local attacker to corrupt a shared memory segment, resulting in a denial of service (DoS) condition. This 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, causing the device to reload. The device will recover from the corruption upon reboot.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Incorrect Permission

Weakness Enumeration

CWE-732

Related Identifiers

BDU:2022-06328

CVE-2021-34758

Affected Products

Cisco Roomos

Cisco Telepresence Collaboration Endpoint (Ce)

References · 6

• https://nvd.nist.gov/vuln/detail/CVE-2021-34758 · Security Note
• https://osv.dev/vulnerability/CVE-2021-34758 · Vendor Advisory
• https://bdu.fstec.ru/vul/2022-06328 · Security Note
• https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-tpce-rmos-mem-dos-rck56tT · Vendor Advisory
• https://t.me/cvenotify/22032 · Telegram Post
• https://t.me/cibsecurity/30126 · Telegram Post