CVE-2024-21980
Vulnerability from cvelistv5
Published
2024-08-05 16:06
Modified
2024-08-05 21:00
Summary
Improper restriction of write operations in SNP firmware could allow a malicious hypervisor to potentially overwrite a guest's memory or UMC seed resulting in loss of confidentiality and integrity.
Show details on NVD website


{
  "containers": {
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                "version": "0",
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              "cpe:2.3:o:amd:epyc_9184x_firmware:-:*:*:*:*:*:*:*",
              "cpe:2.3:o:amd:epyc_9224_firmware:-:*:*:*:*:*:*:*",
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              "cpe:2.3:o:amd:epyc_9274f_firmware:-:*:*:*:*:*:*:*",
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              "cpe:2.3:o:amd:epyc_9354_firmware:-:*:*:*:*:*:*:*",
              "cpe:2.3:o:amd:epyc_9354p_firmware:-:*:*:*:*:*:*:*",
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                  },
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                    "Technical Impact": "total"
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                ],
                "role": "CISA Coordinator",
                "timestamp": "2024-08-05T20:52:33.557459Z",
                "version": "2.0.3"
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          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
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    "cna": {
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          "product": "3rd Gen AMD EPYC\u2122 Processors",
          "vendor": "AMD",
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        "orgId": "b58fc414-a1e4-4f92-9d70-1add41838648",
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    "dateReserved": "2024-01-03T16:43:30.197Z",
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  }
}


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