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CVE-2024-21977

🗓️ 05 Sep 2025 12:58:39Reported by AMDType 
cve
 cve
🔗 web.nvd.nist.gov👁 11 Views

Incomplete microcode cleanup may degrade random number generator entropy, risking SEV-SNP integrity.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
Amd
AMD Server Vulnerabilities – August 2025
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12 Aug 202500:00
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AMD Embedded Vulnerabilities – August 2025
12 Aug 202500:00
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Circl
CVE-2024-21977
5 Sep 202513:28
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CNNVD
AMD多款产品 安全漏洞
5 Sep 202500:00
cnnvd
Cvelist
CVE-2024-21977
5 Sep 202512:58
cvelist
EUVD
EUVD-2024-19583
3 Oct 202520:07
euvd
Hewlett-Packard
AMD Client UEFI Firmware August 2025 Security Update
13 Aug 202500:00
hp
NVD
CVE-2024-21977
5 Sep 202513:15
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Positive Technologies
PT-2025-36122
5 Sep 202500:00
ptsecurity
Rows per page
[
  {
    "defaultStatus": "affected",
    "vendor": "AMD",
    "product": "AMD EPYC™ 7003 Series Processors",
    "versions": [
      {
        "version": "MilanPI 1.0.0.D",
        "status": "unaffected"
      }
    ]
  },
  {
    "defaultStatus": "affected",
    "vendor": "AMD",
    "product": "AMD EPYC™ 9004 Series Processors",
    "versions": [
      {
        "version": "GenoaPI 1.0.0.C",
        "status": "unaffected"
      }
    ]
  },
  {
    "defaultStatus": "affected",
    "vendor": "AMD",
    "product": "AMD EPYC™ 8004 Series Processors",
    "versions": [
      {
        "version": "GenoaPI 1.0.0.C",
        "status": "unaffected"
      }
    ]
  },
  {
    "defaultStatus": "affected",
    "vendor": "AMD",
    "product": "AMD Ryzen™ Threadripper™ PRO 5000 WX-Series Processors",
    "versions": [
      {
        "version": "ChagallWSPI-sWRX8 1.0.0.8",
        "status": "unaffected"
      }
    ]
  },
  {
    "defaultStatus": "affected",
    "vendor": "AMD",
    "product": "AMD Ryzen™ 5000 Series Mobile Processors with Radeon™ Graphics",
    "versions": [
      {
        "version": "CezannePI-FP6_1.0.1.1",
        "status": "unaffected"
      }
    ]
  },
  {
    "defaultStatus": "affected",
    "vendor": "AMD",
    "product": "AMD Ryzen™ 7035 Series Processors with Radeon™ Graphics",
    "versions": [
      {
        "version": "RembrandtPI-FP7/FP7r2_1.0.0.B",
        "status": "unaffected"
      }
    ]
  },
  {
    "defaultStatus": "affected",
    "vendor": "AMD",
    "product": "AMD Ryzen™ 5000 Series Desktop Processors",
    "versions": [
      {
        "version": "ComboAM4v2 1.2.0.Cb",
        "status": "unaffected"
      }
    ]
  },
  {
    "defaultStatus": "affected",
    "vendor": "AMD",
    "product": "AMD Ryzen™ 7000 Series Desktop Processors",
    "versions": [
      {
        "version": "ComboAM5 1.2.0.1",
        "status": "unaffected"
      }
    ]
  },
  {
    "defaultStatus": "affected",
    "vendor": "AMD",
    "product": "AMD Ryzen™ 7040 Series Mobile Processors with Radeon™ Graphics",
    "versions": [
      {
        "version": "PhoenixPI-FP8-FP7_1.1.0.3",
        "status": "unaffected"
      }
    ]
  },
  {
    "defaultStatus": "affected",
    "vendor": "AMD",
    "product": "AMD Ryzen™ 6000 Series Processors with Radeon™ Graphics",
    "versions": [
      {
        "version": "RembrandtPI-FP7/FP7r2_1.0.0.B",
        "status": "unaffected"
      }
    ]
  },
  {
    "defaultStatus": "affected",
    "vendor": "AMD",
    "product": "AMD Ryzen™ 7045 Series Mobile Processors with Radeon™ Graphics",
    "versions": [
      {
        "version": "DragonRangeFL1 1.0.0.3e",
        "status": "unaffected"
      }
    ]
  },
  {
    "defaultStatus": "affected",
    "vendor": "AMD",
    "product": "AMD Ryzen™ Threadripper™ PRO 3000 WX-Series Processors",
    "versions": [
      {
        "version": "ChagallWSPI-sWRX8 1.0.0.8",
        "status": "unaffected"
      }
    ]
  },
  {
    "defaultStatus": "affected",
    "vendor": "AMD",
    "product": "AMD Ryzen™ 7030 Series Mobile Processors with Radeon™ Graphics",
    "versions": [
      {
        "version": "CezannePI-FP6_1.0.1.1",
        "status": "unaffected"
      }
    ]
  },
  {
    "defaultStatus": "affected",
    "vendor": "AMD",
    "product": "AMD Ryzen™ 8000 Series Desktop Processors",
    "versions": [
      {
        "version": "ComboAM5 1.2.0.1",
        "status": "unaffected"
      }
    ]
  },
  {
    "defaultStatus": "affected",
    "vendor": "AMD",
    "product": "AMD EPYC™ Embedded 7003 Series Processors",
    "versions": [
      {
        "version": "EmbMilanPI-SP3 1.0.0.9",
        "status": "unaffected"
      }
    ]
  },
  {
    "defaultStatus": "affected",
    "vendor": "AMD",
    "product": "AMD EPYC™ Embedded 9004 Series Processors",
    "versions": [
      {
        "version": "EmbGenoaPI-SP5 1.0.0.9",
        "status": "unaffected"
      }
    ]
  },
  {
    "defaultStatus": "affected",
    "vendor": "AMD",
    "product": "AMD Ryzen™ Embedded 8000 Series Processors",
    "versions": [
      {
        "version": "EmbeddedPhoenixPI-FP7r2_1.2.0.0",
        "status": "unaffected"
      }
    ]
  },
  {
    "defaultStatus": "affected",
    "vendor": "AMD",
    "product": "AMD Ryzen™ Embedded 7000 Series Processors",
    "versions": [
      {
        "version": "EmbeddedAM5PI 1.0.0.3",
        "status": "unaffected"
      }
    ]
  },
  {
    "defaultStatus": "affected",
    "vendor": "AMD",
    "product": "AMD Ryzen™ Embedded 5000 Series Processors",
    "versions": [
      {
        "version": "EmbAM4PI 1.0.0.7",
        "status": "unaffected"
      }
    ]
  },
  {
    "defaultStatus": "affected",
    "vendor": "AMD",
    "product": "AMD Ryzen™ Embedded V3000 Series Processors",
    "versions": [
      {
        "version": "Embedded-PI_FP7r2 100A",
        "status": "unaffected"
      }
    ]
  }
]

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15 Apr 2026 00:35Current
6.2Medium risk
Vulners AI Score6.2
CVSS 3.13.2
EPSS0.00024
SSVC
11