2021-29152 | Aruba ClearPass Policy Manager denial of service (ARUBA-PSA-2021-012)

CVSS Meta Temp Score

CVSS is a standardized scoring system to determine possibilities of attacks. The Temp Score considers temporal factors like disclosure, exploit and countermeasures. The unique Meta Score calculates the average score of different sources to provide a normalized scoring system.

Current Exploit Price (≈)

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CTI Interest Score

Our Cyber Threat Intelligence team is monitoring different web sites, mailing lists, exploit markets and social media networks. The CTI Interest Score identifies the interest of attackers and the security community for this specific vulnerability in real-time. A high score indicates an elevated risk to be targeted for this vulnerability.

4.1 $0-$5k 0.34

A vulnerability was found in Aruba ClearPass Policy Manager up to 6.8.8/6.9.5 (Policy Management Software). It has been classified as problematic. This affects an unknown code. The manipulation with an unknown input leads to a denial of service vulnerability. CWE is classifying the issue as CWE-404. This is going to have an impact on availability. The summary by CVE is:

A remote denial of service (DoS) vulnerability was discovered in Aruba ClearPass Policy Manager version(s): Prior to 6.10.0, 6.9.6 and 6.8.9. Aruba has released updates to ClearPass Policy Manager that address this security vulnerability.

The weakness was released 07/09/2021 as ARUBA-PSA-2021-012. The advisory is shared at arubanetworks.com. This vulnerability is uniquely identified as CVE-2021-29152 since 03/24/2021. The exploitability is told to be easy. It is possible to initiate the attack remotely. A authentication is needed for exploitation. Neither technical details nor an exploit are publicly available. MITRE ATT&CK project uses the attack technique T1499 for this issue.

Upgrading to version 6.8.9, 6.9.6 or 6.10.0 eliminates this vulnerability.




VulDB Meta Base Score: 4.3
VulDB Meta Temp Score: 4.1

VulDB Base Score: 4.3
VulDB Temp Score: 4.1
VulDB Vector: 🔒
VulDB Reliability: 🔍

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Vector Complexity Authentication Confidentiality Integrity Availability
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VulDB Base Score: 🔒
VulDB Temp Score: 🔒
VulDB Reliability: 🔍
Class: Denial of service
CWE: CWE-404
ATT&CK: T1499

Local: No
Remote: Yes

Availability: 🔒
Status: Not defined

Price Prediction: 🔍
Current Price Estimation: 🔒

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Threat Intelligenceinfoedit

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍Recommended: Upgrade
Status: 🔍

0-Day Time: 🔒

Upgrade: ClearPass Policy Manager 6.8.9/6.9.6/6.10.0

03/24/2021 CVE assigned
07/09/2021 +106 days Advisory disclosed
07/09/2021 +0 days VulDB entry created
07/11/2021 +2 days VulDB last updateAdvisory: ARUBA-PSA-2021-012
Status: Confirmed

CVE: CVE-2021-29152 (🔒)

Created: 07/09/2021 07:28
Updated: 07/11/2021 11:30
Changes: (2) source_cve_assigned source_cve_nvd_summary
Complete: 🔍


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