Resource management error in Cisco Meeting Server - CVE-2021-40122
Published: October 21, 2021
Vulnerability identifier: #VU57594
CSH Severity: Medium
CVSS v4: 8.2 [CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]
CVE-ID: CVE-2021-40122
CWE-ID: CWE-399
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerability details
The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.
The vulnerability exists due to improper management of internal resources within the application in an API of the Call Bridge feature. A remote attacker can pass specially crafted data to the application and perform a denial of service (DoS) attack.
Affected software
Cisco Meeting Server
How to mitigate CVE-2021-40122
Install updates from vendor's website.
Cisco Meeting Server - update to 3.2.3