What is the CVSS score of CVE-2023-20522?

CVE-2023-20522 has a CVSS 3.1 base score of 7.5 (High). CVSS vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H. EPSS exploitation probability: 0.6%.

Milanpi Firmware CVE-2023-20522

HIGH

Improper Input Validation (CWE-20)

2023-01-11 psirt@amd.com

Denial Of Service Milanpi Firmware Romepi Firmware

7.5

CVSS 3.1 · NVD

Severity by source

NVD PRIMARY

7.5 HIGH

AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

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

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

None

Integrity

None

Availability

High

Lifecycle Timeline

CVE Published

Jan 11, 2023 - 08:15 nvd

HIGH 7.5

DescriptionNVD

Insufficient input validation in ASP may allow an attacker with a malicious BIOS to potentially cause a denial of service.

AnalysisAI

Insufficient input validation in ASP may allow an attacker with a malicious BIOS to potentially cause a denial of service. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Technical ContextAI

This vulnerability is classified under CWE-20. Insufficient input validation in ASP may allow an attacker with a malicious BIOS to potentially cause a denial of service. Affected products include: Amd Milanpi Firmware, Amd Romepi Firmware.

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.