What is the CVSS score of CVE-2024-21923?

CVE-2024-21923 has a CVSS 3.1 base score of 7.3 (High). CVSS vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H. EPSS exploitation probability: 0.0%.

Which versions of Amd are affected by CVE-2024-21923?

CVE-2024-21923 presents moderate security risk rated CVSS 7.3. Exploitation could compromise the security of affected deployments.

How to fix or mitigate CVE-2024-21923?

Within 30 days: Identify all affected systems and apply vendor patches as part of regular patch cycle. Monitor vendor channels for patch availability.

Amd CVE-2024-21923

HIGH

Untrusted Search Path (CWE-426)

2025-11-23 psirt@amd.com

Privilege Escalation RCE Amd

7.3

CVSS 3.1

CVSS VectorNVD

CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H

Attack Vector

Local

Attack Complexity

Low

Privileges Required

Low

User Interaction

Required

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

High

Lifecycle Timeline

Analysis Generated

Mar 28, 2026 - 19:23 vuln.today

CVE Published

Nov 23, 2025 - 17:15 nvd

HIGH 7.3

DescriptionNVD

Incorrect default permissions in AMD StoreMI™ could allow an attacker to achieve privilege escalation potentially resulting in arbitrary code execution.

AnalysisAI

Incorrect default permissions in AMD StoreMI™ could allow an attacker to achieve privilege escalation potentially resulting in arbitrary code execution. Rated high severity (CVSS 7.3), this vulnerability is low attack complexity. No vendor patch available.

Technical ContextAI

This vulnerability is classified under CWE-426. Incorrect default permissions in AMD StoreMI™ could allow an attacker to achieve privilege escalation potentially resulting in arbitrary code execution.

Affected ProductsAI

See vendor advisory for affected versions.

RemediationAI

No vendor patch is available at time of analysis. Monitor vendor advisories for updates. Apply vendor patches when available. Implement network segmentation and monitoring as interim mitigations.