CVE-2024-36343 (GCVE-0-2024-36343)

Vulnerability from cvelistv5 – Published: 2026-05-19 21:03 – Updated: 2026-05-20 13:46
VLAI
Summary
Improper input validation in the System Management Mode (SMM) communications buffer could allow a privileged attacker to perform an out of bounds read or write to a limited section of the Top of Memory Segment (TSEG) memory region, potentially resulting in loss of confidentiality or integrity.
Severity
4.6 (Medium)
CVSS:4.0/AV:L/AC:L/AT:N/PR:H/UI:N/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N
CWE
  • CWE-124 - Buffer Underwrite ('Buffer Underflow')
Assigner
AMD
References
Impacted products
Vendor Product Version
AMD AMD EPYC™ 4004 Unaffected: ComboAM5PI 1.1.0.3d
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AMD AMD EPYC™ 4005 Unaffected: ComboAM5 1.2.0.3j
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AMD AMD Ryzen™ 6000 Series Processors with Radeon™ Graphics Unaffected: RembrandtPI-FP7_1.0.0.Bg
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AMD AMD Ryzen™ 7040 Series Mobile Processors with Radeon™ Graphics Unaffected: PhoenixPI-FP8-FP7_1.2.0.0f
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AMD AMD Ryzen™ 7045 Series Mobile Processors with Radeon™ Graphics Unaffected: DragonRangeFL1_1.0.0.3l
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AMD AMD Ryzen™ 7000 Series Desktop Processors Unaffected: ComboAM5-PI_1.0.0.e
Unaffected: ComboAM5PI 1.1.0.3g
Unaffected: ComboAM5 1.2.0.3j
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AMD AMD Ryzen™ 9000HX Series Mobile Processors Unaffected: FireRangeFL1PI 1.0.0.0f
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AMD AMD Ryzen™ AI MAX Unaffected: StrixHaloPI-FP11_1.0.0.2b
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AMD AMD Ryzen™ AI 300 Series Processors Unaffected: StrixKrackanPI-FP8_1.1.0.0f
Unaffected: StrixKrackanPI-FP8_1.1.0.2e
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AMD AMD Ryzen™ Threadripper™ 7000 Processors Unaffected: StormPeakPI-SP6 1.1.0.0k
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AMD AMD Ryzen™ Threadripper™ PRO 7000 WX-Series Processors Unaffected: StormPeakPI-SP6 1.0.0.1m
Unaffected: StormPeakPI-SP6_1.1.0.0k
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AMD AMD Ryzen™ 8000 Series Desktop Processors Unaffected: ComboAM5PI 1.1.0.3g
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AMD AMD Ryzen™ 8000 Series Desktop Processors Unaffected: ComboAM5 1.2.0.3j
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AMD AMD Ryzen™ 9000 Series Desktop Processors Unaffected: ComboAM5 1.2.0.3j
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AMD AMD Ryzen™ 9000 Series Desktop Processors Unaffected: ComboAM5 1.2.0.3j
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AMD AMD Ryzen™ Embedded V3000 Series Processors Unaffected: Embedded-PI_FP7r2 100F
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AMD AMD Ryzen™ Embedded 7000 Series Processors Unaffected: EmbeddedAM5PI 1.0.0.5
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AMD AMD Ryzen™ Embedded 8000 Series Processors Unaffected: EmbeddedPhoenixPI-FP7r2_1.0.0.4
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AMD AMD Ryzen™ Embedded 9000 Series Processors Unaffected: EmbeddedAM5PI 1.0.0.7
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Date Public
2026-05-19 21:02
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      "cveMetadata": "{\"cveId\": \"CVE-2024-36343\", \"state\": \"PUBLISHED\", \"dateUpdated\": \"2026-05-20T13:46:23.737Z\", \"dateReserved\": \"2024-05-23T19:44:47.200Z\", \"assignerOrgId\": \"b58fc414-a1e4-4f92-9d70-1add41838648\", \"datePublished\": \"2026-05-19T21:03:09.395Z\", \"assignerShortName\": \"AMD\"}",
      "dataType": "CVE_RECORD",
      "dataVersion": "5.2"
    }
  }
}


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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.