Resource management error in Cisco Identity Services Engine (ISE) - CVE-2022-20756
Published: March 2, 2022
Vulnerability identifier: #VU60963
CSH Severity: Medium
CVSS v4: 8.7 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]
CVE-ID: CVE-2022-20756
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 when processing RADIUS requests. A remote attacker can send specially crafted RADIUS requests to the system and perform a denial of service (DoS) attack.
Affected software
Cisco Identity Services Engine (ISE)
How to mitigate CVE-2022-20756
Install updates from vendor's website.
Cisco Identity Services Engine (ISE) - addressed in versions 2.6P11, 2.7P6, 3.0P5, 3.1P1