Vulnerability-Lookup

EUVD-2026-246055

European Vulnerability Database identifier assigned by ENISA

Reserved

2026-10-02 06:56

Assigner

ENISA

Alias of

a CVE record, shown under related vulnerabilities. This identifier carries no description, severity or references of its own: they belong to that CVE.

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{
  "assigner": "ENISA",
  "date_reserved": "2026-10-02T06:56:42.178791+00:00",
  "id": "EUVD-2026-246055"
}

CVE-2023-20594 (GCVE-0-2023-20594)

Vulnerability from cvelistv5 – Published: 2023-09-20 17:27 – Updated: 2025-06-27 21:41

Summary

Improper initialization of variables in the DXE driver may allow a privileged user to leak sensitive information via local access.

Severity

No CVSS data available.

SSVC

Exploitation: none Automatable: no Technical Impact: partial

CISA Coordinator · CISA-ADP (v2.0.3)

Decision recorded 2024-09-25 15:25 UTC

CWE

CWE-824 - Access of Uninitialized Pointer

Assigner

AMD mitre root Scorecard

References

1 reference

URL	Tags
https://www.amd.com/en/corporate/product-security…	vendor-advisory

Impacted products

17 products

Vendor	Product	Version
AMD	Ryzen™ 3000 Series Desktop Processors “Matisse”	Affected: various
AMD	Ryzen™ 5000 Series Desktop Processors “Vermeer”	Affected: various
AMD	Ryzen™ 5000 Series Desktop Processor with Radeon™ Graphics “Cezanne”	Affected: various
AMD	Ryzen™ 4000 Series Desktop Processors with Radeon™ Graphics “Renoir” AM4	Affected: various
AMD	Ryzen™ Threadripper™ 3000 Series Processors “Castle Peak” HEDT	Affected: various
AMD	Ryzen™ Threadripper™ PRO Processors “Castle Peak” WS SP3	Affected: various
AMD	Ryzen™ Threadripper™ PRO 3000WX Series Processors “Chagall” WS SP3	Affected: various
AMD	Ryzen™ 4000 Series Mobile Processors with Radeon™ Graphics “Renoir” FP6	Affected: various
AMD	Ryzen™ 5000 Series Mobile Processors with Radeon™ Graphics “Lucienne”	Affected: various
AMD	Ryzen™ 5000 Series Mobile Processors with Radeon™ Graphics “Cezanne”	Affected: various
AMD	Ryzen™ 6000 Series Mobile Processors with Radeon™ Graphics "Rembrandt"	Affected: various
AMD	Ryzen™ 7035 Series Mobile Processors with Radeon™ Graphics "Rembrandt-R"	Affected: various
AMD	Ryzen™ 5000 Series Mobile Processors with Radeon™ Graphics "Barcelo"	Affected: various
AMD	Ryzen™ 7030 Series Mobile Processors with Radeon™ Graphics “Barcelo-R”	Affected: various
AMD	3rd Gen AMD EPYC™ Processors	Affected: various
AMD	AMD Ryzen™ Embedded 7000	Unaffected: EmbeddedAM5PI 1.0.0.1
AMD	AMD Ryzen™ Embedded V3000	Unaffected: Embedded-PI_FP7r2 1.0.0.B

Date Public

2023-09-20 16:30

Show details on NVD website

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Sightings

Author	Source	Type	Date	Other

Nomenclature

Seen: The vulnerability was mentioned, discussed, or observed by the user.
Confirmed: The vulnerability has been validated from an analyst's perspective.
Published Proof of Concept: A public proof of concept is available for this vulnerability.
Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
Not confirmed: The user expressed doubt about the validity of the vulnerability.
Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.

The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base model, served locally by ML-Gateway. They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.

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EUVD-2026-246055

CVE-2023-20594 (GCVE-0-2023-20594)

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