AMD Cloud Manageability Service Software prior 2.0.0.232 default permission

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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7.4$0-$5k0.00

Summaryinfo

A vulnerability marked as critical has been reported in AMD Cloud Manageability Service Software. Affected by this issue is some unknown functionality. This manipulation causes default permission. This vulnerability is tracked as CVE-2024-21939. The attack is restricted to local execution. No exploit exists. It is suggested to upgrade the affected component.

Detailsinfo

A vulnerability has been found in AMD Cloud Manageability Service Software and classified as critical. Affected by this vulnerability is an unknown code. The manipulation with an unknown input leads to a default permission vulnerability. The CWE definition for the vulnerability is CWE-276. During installation, installed file permissions are set to allow anyone to modify those files. As an impact it is known to affect confidentiality, integrity, and availability. The summary by CVE is:

Incorrect default permissions in the AMD Cloud Manageability Service (ACMS) Software installation directory could allow an attacker to achieve privilege escalation potentially resulting in arbitrary code execution.

The advisory is shared at amd.com. This vulnerability is known as CVE-2024-21939 since 01/03/2024. The exploitation appears to be easy. An attack has to be approached locally. Neither technical details nor an exploit are publicly available. MITRE ATT&CK project uses the attack technique T1222 for this issue.

Upgrading to version 2.0.0.232 eliminates this vulnerability.

If you want to get the best quality for vulnerability data then you always have to consider VulDB.

Productinfo

Type

Vendor

Name

License

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 7.5
VulDB Meta Temp Score: 7.4

VulDB Base Score: 7.8
VulDB Temp Score: 7.5
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 7.3
NVD Vector: 🔍

CNA Base Score: 7.3
CNA Vector (AMD): 🔍

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

Exploitinginfo

Class: Default permission
CWE: CWE-276 / CWE-266
CAPEC: 🔍
ATT&CK: 🔍

Physical: Partially
Local: Yes
Remote: Partially

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: Cloud Manageability Service Software 2.0.0.232

Timelineinfo

01/03/2024 🔍
11/12/2024 +314 days 🔍
11/12/2024 +0 days 🔍
12/19/2024 +36 days 🔍

Sourcesinfo

Advisory: amd.com
Status: Confirmed

CVE: CVE-2024-21939 (🔍)
GCVE (CVE): GCVE-0-2024-21939
GCVE (VulDB): GCVE-100-284197

Entryinfo

Created: 11/12/2024 20:07
Updated: 12/19/2024 00:36
Changes: 11/12/2024 20:07 (63), 12/19/2024 00:36 (11)
Complete: 🔍
Cache ID: 216::103

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