Resource exhaustion in Arubanetworks Clearpass Policy Manager
CVE-2022-37884
A vulnerability exists in the ClearPass Policy Manager Guest User Interface that can allow an unauthenticated attacker to send specific operations which result in a Denial-of-Service condition. A successful exploitation of this vulnerability results in the unavailability of the guest interface in Aruba ClearPass Policy Manager version(s): 6.10.x: 6.10.6 and below; 6.9.x: 6.9.11 and below. Aruba has released upgrades for Aruba ClearPass Policy Manager that address this security vulnerability.
Vulnerability class: DoS (Denial of Service)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.
EPSS exploit prediction
EPSS: 0.008 (56.1th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 56th percentile — 56.1% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.008 · newest: 0.008 · change: +0.001
Affected products
- Arubanetworks Clearpass Policy Manager
- Aruba Clearpass Policy Manager — versions 6.10.x: 6.10.6 and below, 6.9.x: 6.9.11 and below
Weakness classification (CWE)
References
- www.arubanetworks.com/assets/alert/ARUBA-PSA-2022-013.txt (Vendor Advisory)
Frequently asked questions
- What is CVE-2022-37884?
- CVE-2022-37884 is a high-severity vulnerability in Arubanetworks Clearpass Policy Manager, classified under Uncontrolled Resource Consumption. CVSS score: 7.5/10. Published 2022-09-20.
- How severe is CVE-2022-37884?
- High severity. CVSS v3 base score is 7.5 out of 10.