CVE-2023-20592 (GCVE-0-2023-20592)

Vulnerability from cvelistv5 – Published: 2023-11-14 18:54 – Updated: 2024-10-11 18:07
VLAI
Summary
Improper or unexpected behavior of the INVD instruction in some AMD CPUs may allow an attacker with a malicious hypervisor to affect cache line write-back behavior of the CPU leading to a potential loss of guest virtual machine (VM) memory integrity.
Severity
No CVSS data available.
SSVC
Exploitation: none Automatable: no Technical Impact: partial
CISA Coordinator (v2.0.3)
Assigner
AMD
References
Impacted products
Date Public
2023-11-14 17:30
Show details on NVD website
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      "cveMetadata": "{\"cveId\": \"CVE-2023-20592\", \"state\": \"PUBLISHED\", \"dateUpdated\": \"2024-10-11T18:07:49.421Z\", \"dateReserved\": \"2022-10-27T18:53:39.762Z\", \"assignerOrgId\": \"b58fc414-a1e4-4f92-9d70-1add41838648\", \"datePublished\": \"2023-11-14T18:54:13.255Z\", \"assignerShortName\": \"AMD\"}",
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}


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Tags
Taxonomy of the tags.





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.


Detection rules are retrieved from Rulezet.