CVE-2021-46774 (GCVE-0-2021-46774)

Vulnerability from cvelistv5 – Published: 2023-11-14 18:52 – Updated: 2024-10-11 18:07
VLAI?
Summary
Insufficient DRAM address validation in System Management Unit (SMU) may allow an attacker to read/write from/to an invalid DRAM address, potentially resulting in denial-of-service.
Severity ?
6.7 (Medium)
CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:L/I:H/A:L
Assigner
AMD
References
Impacted products
Vendor Product Version
AMD Ryzen™ 3000 series Desktop Processors “Matisse" Affected: various
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    AMD AMD Ryzen™ 5000 Series Desktop Processors “Vermeer” Affected: various
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    AMD AMD Ryzen™ Threadripper™ 3000 Series Processors “Castle Peak” HEDT Affected: various
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    AMD AMD Ryzen™ Threadripper™ PRO Processors “Castle Peak” WS SP3 Affected: various
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    AMD AMD Ryzen™ Threadripper™ PRO 3000WX Series Processors “Chagall” WS Affected: various
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    AMD 1st Gen AMD EPYC™ Processors Affected: various
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    AMD 2nd Gen AMD EPYC™ Processors Affected: various
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    AMD 3rd Gen AMD EPYC™ Processors Affected: various
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    AMD 4th Gen AMD EPYC™ Processors Affected: various
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    AMD AMD EPYC™ Embedded 3000 Affected: various
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    AMD AMD EPYC™ Embedded 7002 Affected: various
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    AMD AMD EPYC™ Embedded 7003 Affected: various
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    AMD AMD Ryzen™ Embedded 5000 Affected: various
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    AMD AMD EPYC™ Embedded 7002 Affected: various
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    AMD AMD EPYC™ Embedded 3000 Affected: various
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    AMD AMD EPYC™ Embedded 7003 Affected: various
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  • 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.