CVE-2023-20573

🗓️ 11 Jan 2024 13:53:52Reported by AMDType

A privileged attacker can prevent delivery of debug exceptions to SEV-SNP guests potentially resulting in guests not receiving expected debug information

Reporter	Title	Published	Views	Family All 14
Amd	Debug Exception Delivery in Secure Nested Paging	9 Jan 202400:00	–	amd
BDU FSTEC	SEV-SNP Secure Nested Paging	9 Feb 202400:00	–	bdu_fstec
Circl	CVE-2023-20573	11 Jan 202407:31	–	circl
CNNVD	AMD EPYC Security Vulnerability	11 Jan 202400:00	–	cnnvd
Cvelist	CVE-2023-20573 Debug Exception Delivery in Secure Nested Paging	11 Jan 202413:53	–	cvelist
Kitploit	cve-2023-20573-poc	14 Nov 202604:21	–	kitploit
NVD	CVE-2023-20573	11 Jan 202414:15	–	nvd
osv_opensuse	OPENSUSE-SU-2024:13589-1 libBasicUsageEnvironment2-2023.11.30-1.1 on GA media	15 Jun 202400:00	–	osv_opensuse
Prion	Information disclosure	11 Jan 202414:15	–	prion
Positive Technologies	PT-2024-1555 · Amd · Amd Sev-Snp	9 Jan 202400:00	–	ptsecurity

NVD

Vulners

Node

AND

amd epyc_7763_firmwareMatch-

amd epyc_7763Match-

Node

AND

amd epyc_7713p_firmwareMatch-

amd epyc_7713pMatch-

Node

AND

amd epyc_7713_firmwareMatch-

amd epyc_7713Match-

Node

AND

amd epyc_7663p_firmwareMatch-

amd epyc_7663pMatch-

Node

AND

amd epyc_7663_firmwareMatch-

amd epyc_7663Match-

Node

AND

amd epyc_7643p_firmwareMatch-

amd epyc_7643pMatch-

Node

AND

amd epyc_7773x_firmwareMatch-

amd epyc_7773xMatch-

Node

AND

amd epyc_7643_firmwareMatch-

amd epyc_7643Match-

Node

AND

amd epyc_7573x_firmwareMatch-

amd epyc_7573xMatch-

Node

AND

amd epyc_75f3_firmwareMatch-

amd epyc_75f3Match-

Node

AND

amd epyc_7543p_firmwareMatch-

amd epyc_7543pMatch-

Node

AND

amd epyc_7543_firmwareMatch-

amd epyc_7543Match-

Node

AND

amd epyc_7513_firmwareMatch-

amd epyc_7513Match-

Node

AND

amd epyc_7473x_firmwareMatch-

amd epyc_7473xMatch-

Node

AND

amd epyc_7453_firmwareMatch-

amd epyc_7453Match-

Node

AND

amd epyc_74f3_firmwareMatch-

amd epyc_74f3Match-

Node

AND

amd epyc_7443p_firmwareMatch-

amd epyc_7443pMatch-

Node

AND

amd epyc_7443_firmwareMatch-

amd epyc_7443Match-

Node

AND

amd epyc_7413_firmwareMatch-

amd epyc_7413Match-

Node

AND

amd epyc_7373x_firmwareMatch-

amd epyc_7373xMatch-

Node

AND

amd epyc_73f3_firmwareMatch-

amd epyc_73f3Match-

Node

AND

amd epyc_7343_firmwareMatch-

amd epyc_7343Match-

Node

AND

amd epyc_7313p_firmwareMatch-

amd epyc_7313pMatch-

Node

AND

amd epyc_7313_firmwareMatch-

amd epyc_7313Match-

Node

AND

amd epyc_7303p_firmwareMatch-

amd epyc_7303pMatch-

Node

AND

amd epyc_7303_firmwareMatch-

amd epyc_7303Match-

Node

AND

amd epyc_72f3_firmwareMatch-

amd epyc_72f3Match-

Node

AND

amd epyc_7203p_firmwareMatch-

amd epyc_7203pMatch-

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AND

amd epyc_7203_firmwareMatch-

amd epyc_7203Match-

Node

AND

amd epyc_9654p_firmwareMatch-

amd epyc_9654pMatch-

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AND

amd epyc_9654_firmwareMatch-

amd epyc_9654Match-

Node

AND

amd epyc_9634_firmwareMatch-

amd epyc_9634Match-

Node

AND

amd epyc_9554p_firmwareMatch-

amd epyc_9554pMatch-

Node

AND

amd epyc_9554_firmwareMatch-

amd epyc_9554Match-

Node

AND

amd epyc_9534_firmwareMatch-

amd epyc_9534Match-

Node

AND

amd epyc_9474f_firmwareMatch-

amd epyc_9474fMatch-

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AND

amd epyc_9454p_firmwareMatch-

amd epyc_9454pMatch-

Node

AND

amd epyc_9454_firmwareMatch-

amd epyc_9454Match-

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AND

amd epyc_9374f_firmwareMatch-

amd epyc_9374fMatch-

Node

AND

amd epyc_9354p_firmwareMatch-

amd epyc_9354pMatch-

Node

AND

amd epyc_9354_firmwareMatch-

amd epyc_9354Match-

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AND

amd epyc_9334_firmwareMatch-

amd epyc_9334Match-

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AND

amd epyc_9274f_firmwareMatch-

amd epyc_9274fMatch-

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AND

amd epyc_9254_firmwareMatch-

amd epyc_9254Match-

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AND

amd epyc_9224_firmwareMatch-

amd epyc_9224Match-

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AND

amd epyc_9174f_firmwareMatch-

amd epyc_9174fMatch-

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AND

amd epyc_9124_firmwareMatch-

amd epyc_9124Match-

Node

AND

amd epyc_9684x_firmwareMatch-

amd epyc_9684xMatch-

Node

AND

amd epyc_9384x_firmwareMatch-

amd epyc_9384xMatch-

Node

AND

amd epyc_9184x_firmwareMatch-

amd epyc_9184xMatch-

Node

AND

amd epyc_9754_firmwareMatch-

amd epyc_9754Match-

Node

AND

amd epyc_9754s_firmwareMatch-

amd epyc_9754sMatch-

Node

AND

amd epyc_9734_firmwareMatch-

amd epyc_9734Match-

Node

AND

amd epyc_8534p_firmwareMatch-

amd epyc_8534pMatch-

Node

AND

amd epyc_8534pn_firmwareMatch-

amd epyc_8534pnMatch-

Node

AND

amd epyc_8434p_firmwareMatch-

amd epyc_8434pMatch-

Node

AND

amd epyc_8434pn_firmwareMatch-

amd epyc_8434pnMatch-

Node

AND

amd epyc_8324p_firmwareMatch-

amd epyc_8324pMatch-

Node

AND

amd epyc_8324pn_firmwareMatch-

amd epyc_8324pnMatch-

Node

AND

amd epyc_8224p_firmwareMatch-

amd epyc_8224pMatch-

Node

AND

amd epyc_8224pn_firmwareMatch-

amd epyc_8224pnMatch-

Node

AND

amd epyc_8124p_firmwareMatch-

amd epyc_8124pMatch-

Node

AND

amd epyc_8124pn_firmwareMatch-

amd epyc_8124pnMatch-

Node

AND

amd epyc_8024p_firmwareMatch-

amd epyc_8024pMatch-

Node

AND

amd epyc_8024pn_firmwareMatch-

amd epyc_8024pnMatch-

[
  {
    "defaultStatus": "affected",
    "packageName": " ",
    "platforms": [
      "x86"
    ],
    "product": "3rd Gen AMD EPYC™ Processors",
    "vendor": "AMD",
    "versions": [
      {
        "status": "affected",
        "version": "various "
      }
    ]
  },
  {
    "defaultStatus": "affected",
    "platforms": [
      "x86"
    ],
    "product": "4th Gen AMD EPYC™ Processors",
    "vendor": "AMD",
    "versions": [
      {
        "status": "affected",
        "version": "Various "
      }
    ]
  }
]

Source	Link
amd	www.amd.com/en/corporate/product-security/bulletin/AMD-SB-3006

17 Jun 2026 05:30Current

5.4Medium risk

Vulners AI Score5.4

CVSS 3.13.2

EPSS0.00289

SSVC

CWE-693