Vulnerability-Lookup

CVE-2023-20582 (GCVE-0-2023-20582)

Vulnerability from cvelistv5 – Published: 2025-02-11 21:35 – Updated: 2025-02-12 15:56

Summary

Improper handling of invalid nested page table entries in the IOMMU may allow a privileged attacker to induce page table entry (PTE) faults to bypass RMP checks in SEV-SNP, potentially leading to a loss of guest memory integrity.

Severity

5.3 (Medium)


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

SSVC

Exploitation: none Automatable: no Technical Impact: partial

CISA Coordinator · CISA-ADP (v2.0.3)

Decision recorded 2025-02-12 15:56 UTC

CWE

CWE-1284 - Improper Validation of Specified Quantity in Input

Assigner

AMD mitre root

References

2 references

URL	Tags
https://www.amd.com/en/resources/product-security…
https://www.amd.com/en/resources/product-security…

Impacted products

2 products

Vendor	Product	Version	CPE status
AMD	AMD EPYC™ 9004 Processors	Unaffected: GenoaPI 1.0.0.C Unaffected: SEV FW1.55.36	guessed
AMD	AMD EPYC™ Embedded 9004	Unaffected: EmbGenoaPI-SP5 1.0.0.7	guessed

Show details on NVD website

JSON

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FKIE_CVE-2023-20582

Vulnerability from fkie_nvd - Published: 2025-02-11 22:15 - Updated: 2026-06-17 05:30

Severity

5.3 (Medium) - CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:N/I:H/A:N

Summary

References

	URL	Tags
	psirt@amd.com	https://www.amd.com/en/resources/product-security/bulletin/amd-sb-3009.html
	psirt@amd.com	https://www.amd.com/en/resources/product-security/bulletin/amd-sb-5004.html

Impacted products

	Vendor	Product	Version

JSON

To clipboard

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    }
  ],
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  "lastModified": "2026-06-17T05:30:21.660",
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GHSA-7VX3-5MQ4-MCCG

Vulnerability from github – Published: 2025-02-12 00:32 – Updated: 2025-02-12 00:32

Details

Severity

5.3 (Medium)


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

Show details on source website

JSON

To clipboard

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    "github_reviewed_at": null,
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  },
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  "id": "GHSA-7vx3-5mq4-mccg",
  "modified": "2025-02-12T00:32:16Z",
  "published": "2025-02-12T00:32:16Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2023-20582"
    },
    {
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      "type": "CVSS_V3"
    }
  ]
}

GSD-2023-20582

Vulnerability from gsd - Updated: 2023-12-13 01:20

Details

** RESERVED ** This candidate has been reserved by an organization or individual that will use it when announcing a new security problem. When the candidate has been publicized, the details for this candidate will be provided.

Aliases

CVE-2023-20582

Aliases

CVE-2023-20582

JSON

To clipboard

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  "GSD": {
    "alias": "CVE-2023-20582",
    "id": "GSD-2023-20582"
  },
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}

WID-SEC-W-2025-0314

Vulnerability from csaf_certbund - Published: 2025-02-11 23:00 - Updated: 2025-06-09 22:00

Summary

AMD Prozessoren: Mehrere Schwachstellen

Severity

Hoch

Scope

13 vulnerabilities in this advisory, including CVE-2023-20582.

CVE-2023-20582

Known affected: 11 products

Open the full advisory

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.

Detection rules are retrieved from Rulezet.

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.

Action not permitted

CVE-2023-20582 (GCVE-0-2023-20582)

FKIE_CVE-2023-20582

GHSA-7VX3-5MQ4-MCCG

GSD-2023-20582

WID-SEC-W-2025-0314

Tags

Sightings

Nomenclature