Out-of-bounds read in Cisco Identity Services Engine (ISE) - CVE-2025-20152
Published: May 22, 2025
Vulnerability identifier: #VU109643
CSH Severity: High
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-2025-20152
CWE-ID: CWE-125
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 handling of certain RADIUS requests in the RADIUS message processing feature. A remote attacker can trigger an out-of-bounds read error and cause a denial of service condition on the system.
Affected software
Cisco Identity Services Engine (ISE)
How to mitigate CVE-2025-20152
Install updates from vendor's website.
Cisco Identity Services Engine (ISE) - update to 3.4P1