CVE-2023-20522 - Vulnerability Details - OpenCVE

Description

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

Published: 2023-01-10

Score: 7.5 High

EPSS: < 1% Very Low

KEV: No

Impact:

Action:

Analysis

Analysis and contextual insights are available on OpenCVE Cloud.

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions

AMD

2nd Gen EPYC

unaffected

Version	Status	Constraints
`various`	affected	—

AMD

3rd Gen EPYC

unaffected

Version	Status	Constraints
`various`	affected	—

Configuration 1 [-]

AND

cpe:2.3:o:amd:milanpi_firmware:*:*:*:*:*:*:*:*

cpe:2.3:h:amd:milanpi:-:*:*:*:*:*:*:*

Configuration 2 [-]

AND

cpe:2.3:o:amd:romepi_firmware:*:*:*:*:*:*:*:*

cpe:2.3:h:amd:romepi:-:*:*:*:*:*:*:*

No data.

No data available yet.

Remediation

No vendor fix or workaround currently provided.

Additional remediation guidance may be available on OpenCVE Cloud.

Tracking

Sign in to view the affected projects.

Advisories

Source	ID	Title
EUVD	EUVD-2023-24701	Insufficient input validation in ASP may allow an attacker with a malicious BIOS to potentially cause a denial of service.

No CVSS v4.0

Attack Vector Network

Attack Complexity Low

Privileges Required None

Scope Unchanged

Confidentiality Impact None

Integrity Impact None

Availability Impact High

User Interaction None

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

The EPSS score is 0.00389.

Exploitation none

Automatable no

Technical Impact partial

References

Link	Providers
https://www.amd.com/en/corporate/product-security/bulletin/AMD-SB-1032

History

Mon, 07 Apr 2025 16:15:00 +0000

Type	Values Removed	Values Added
Metrics		ssvc `{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}`

Subscriptions

Amd Milanpi Milanpi Firmware Romepi Romepi Firmware

MITRE

Status: PUBLISHED

Assigner: AMD

Published: 2023-01-10T20:56:58.039Z

Updated: 2025-04-07T15:48:03.371Z

Reserved: 2022-10-27T18:53:39.737Z

Link: CVE-2023-20522

Vulnrichment

Updated: 2024-08-02T09:05:36.238Z

NVD

Status : Modified

Published: 2023-01-11T08:15:13.643

Modified: 2025-04-07T16:15:20.183

Link: CVE-2023-20522

Redhat

No data.

OpenCVE Enrichment

No data.

Weaknesses

CWE-20

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