CVE-2023-20591 (GCVE-0-2023-20591)

Vulnerability from cvelistv5 – Published: 2024-08-13 16:53 – Updated: 2025-03-13 16:41
VLAI
Summary
Improper re-initialization of IOMMU during the DRTM event may permit an untrusted platform configuration to persist, allowing an attacker to read or modify hypervisor memory, potentially resulting in loss of confidentiality, integrity, and availability.
SSVC
Exploitation: none Automatable: yes Technical Impact: partial
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2024-08-14 13:13 UTC
CWE
  • CWE-665 - Improper Initialization
References
Impacted products
Vendor Product Version CPE status
AMD AMD EPYC™ 7003 Series Processors Unaffected: MilanPI 1.0.0.B (PI)
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AMD AMD EPYC™ 9004 Series Processors Unaffected: Genoa 1.0.0.8
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AMD AMD EPYC™ Embedded 7003 Series Processors Unaffected: EmbMilanPI-SP3 1.0.0.7
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AMD AMD EPYC™ Embedded 9003 Series Processors Unaffected: EmbGenoaPI-SP5 1.0.0.3
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amd epyc_7003_firmware Affected: 0 , < milanpi_1.0.0.b (custom)
    cpe:2.3:o:amd:epyc_7003_firmware:*:*:*:*:*:*:*:*
Create a notification for this product.
amd epyc_9003_firmware Affected: 0 , < genoapi_1.0.0.8 (custom)
    cpe:2.3:o:amd:epyc_9003_firmware:*:*:*:*:*:*:*:*
Create a notification for this product.
amd epyc_7773x_firmware Affected: 0 , < milanpi_1.0.0.b (custom)
    cpe:2.3:o:amd:epyc_7203_firmware:-:*:*:*:*:*:*:*
    cpe:2.3:o:amd:epyc_7203p_firmware:-:*:*:*:*:*:*:*
    cpe:2.3:o:amd:epyc_72f3_firmware:-:*:*:*:*:*:*:*
    cpe:2.3:o:amd:epyc_7303_firmware:-:*:*:*:*:*:*:*
    cpe:2.3:o:amd:epyc_7303p_firmware:-:*:*:*:*:*:*:*
    cpe:2.3:o:amd:epyc_7313p_firmware:-:*:*:*:*:*:*:*
    cpe:2.3:o:amd:epyc_7343_firmware:-:*:*:*:*:*:*:*
    cpe:2.3:o:amd:epyc_7373x_firmware:-:*:*:*:*:*:*:*
    cpe:2.3:o:amd:epyc_7413_firmware:-:*:*:*:*:*:*:*
    cpe:2.3:o:amd:epyc_7443_firmware:-:*:*:*:*:*:*:*
    cpe:2.3:o:amd:epyc_7443p_firmware:-:*:*:*:*:*:*:*
    cpe:2.3:o:amd:epyc_7453_firmware:-:*:*:*:*:*:*:*
    cpe:2.3:o:amd:epyc_7473x_firmware:-:*:*:*:*:*:*:*
    cpe:2.3:o:amd:epyc_74f3_firmware:-:*:*:*:*:*:*:*
    cpe:2.3:o:amd:epyc_7513_firmware:-:*:*:*:*:*:*:*
    cpe:2.3:o:amd:epyc_7543_firmware:-:*:*:*:*:*:*:*
    cpe:2.3:o:amd:epyc_7573x_firmware:-:*:*:*:*:*:*:*
    cpe:2.3:o:amd:epyc_75f3_firmware:-:*:*:*:*:*:*:*
    cpe:2.3:o:amd:epyc_7643_firmware:-:*:*:*:*:*:*:*
    cpe:2.3:o:amd:epyc_7643p_firmware:-:*:*:*:*:*:*:*
    cpe:2.3:o:amd:epyc_7663_firmware:-:*:*:*:*:*:*:*
    cpe:2.3:o:amd:epyc_7663p_firmware:-:*:*:*:*:*:*:*
    cpe:2.3:o:amd:epyc_7713_firmware:-:*:*:*:*:*:*:*
    cpe:2.3:o:amd:epyc_7713p_firmware:-:*:*:*:*:*:*:*
    cpe:2.3:o:amd:epyc_7763_firmware:-:*:*:*:*:*:*:*
    cpe:2.3:o:amd:epyc_7773x_firmware:-:*:*:*:*:*:*:*
Create a notification for this product.
amd epyc_9754s_firmware Affected: 0 , < genoapi_1.0.0.8 (custom)
    cpe:2.3:o:amd:epyc_8024p_firmware:-:*:*:*:*:*:*:*
    cpe:2.3:o:amd:epyc_8024pn_firmware:-:*:*:*:*:*:*:*
    cpe:2.3:o:amd:epyc_8124p_firmware:-:*:*:*:*:*:*:*
    cpe:2.3:o:amd:epyc_8124pn_firmware:-:*:*:*:*:*:*:*
    cpe:2.3:o:amd:epyc_8224p_firmware:-:*:*:*:*:*:*:*
    cpe:2.3:o:amd:epyc_8224pn_firmware:-:*:*:*:*:*:*:*
    cpe:2.3:o:amd:epyc_8324p_firmware:-:*:*:*:*:*:*:*
    cpe:2.3:o:amd:epyc_8324pn_firmware:-:*:*:*:*:*:*:*
    cpe:2.3:o:amd:epyc_8434p_firmware:-:*:*:*:*:*:*:*
    cpe:2.3:o:amd:epyc_8434pn_firmware:-:*:*:*:*:*:*:*
    cpe:2.3:o:amd:epyc_8534p_firmware:-:*:*:*:*:*:*:*
    cpe:2.3:o:amd:epyc_8534pn_firmware:-:*:*:*:*:*:*:*
    cpe:2.3:o:amd:epyc_9124_firmware:-:*:*:*:*:*:*:*
    cpe:2.3:o:amd:epyc_9174f_firmware:-:*:*:*:*:*:*:*
    cpe:2.3:o:amd:epyc_9184x_firmware:-:*:*:*:*:*:*:*
    cpe:2.3:o:amd:epyc_9224_firmware:-:*:*:*:*:*:*:*
    cpe:2.3:o:amd:epyc_9254_firmware:-:*:*:*:*:*:*:*
    cpe:2.3:o:amd:epyc_9274f_firmware:-:*:*:*:*:*:*:*
    cpe:2.3:o:amd:epyc_9334_firmware:-:*:*:*:*:*:*:*
    cpe:2.3:o:amd:epyc_9354_firmware:-:*:*:*:*:*:*:*
    cpe:2.3:o:amd:epyc_9354p_firmware:-:*:*:*:*:*:*:*
    cpe:2.3:o:amd:epyc_9374f_firmware:-:*:*:*:*:*:*:*
    cpe:2.3:o:amd:epyc_9384x_firmware:-:*:*:*:*:*:*:*
    cpe:2.3:o:amd:epyc_9454_firmware:-:*:*:*:*:*:*:*
    cpe:2.3:o:amd:epyc_9454p_firmware:-:*:*:*:*:*:*:*
    cpe:2.3:o:amd:epyc_9474f_firmware:-:*:*:*:*:*:*:*
    cpe:2.3:o:amd:epyc_9534_firmware:-:*:*:*:*:*:*:*
    cpe:2.3:o:amd:epyc_9554_firmware:-:*:*:*:*:*:*:*
    cpe:2.3:o:amd:epyc_9554p_firmware:-:*:*:*:*:*:*:*
    cpe:2.3:o:amd:epyc_9634_firmware:-:*:*:*:*:*:*:*
    cpe:2.3:o:amd:epyc_9654_firmware:-:*:*:*:*:*:*:*
    cpe:2.3:o:amd:epyc_9654p_firmware:-:*:*:*:*:*:*:*
    cpe:2.3:o:amd:epyc_9684x_firmware:-:*:*:*:*:*:*:*
    cpe:2.3:o:amd:epyc_9734_firmware:-:*:*:*:*:*:*:*
    cpe:2.3:o:amd:epyc_9754_firmware:-:*:*:*:*:*:*:*
    cpe:2.3:o:amd:epyc_9754s_firmware:-:*:*:*:*:*:*:*
Create a notification for this product.
Date Public
2024-08-13 16:00
Show details on NVD website

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}



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Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

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.

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Related by attack behaviour

Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.


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