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All the vulnerabilites related to AMD - 2nd Gen AMD Ryzen™ Threadripper™ Processors “Colfax”
cve-2021-26406
Vulnerability from cvelistv5
Published
2023-05-09 18:59
Modified
2024-08-03 20:26
Severity
Summary
Insufficient validation in parsing Owner's Certificate Authority (OCA) certificates in SEV (AMD Secure Encrypted Virtualization) and SEV-ES user application can lead to a host crash potentially resulting in denial of service.
Show details on NVD website


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cve-2021-26354
Vulnerability from cvelistv5
Published
2023-05-09 18:58
Modified
2024-08-03 20:26
Severity
Summary
Insufficient bounds checking in ASP may allow an attacker to issue a system call from a compromised ABL which may cause arbitrary memory values to be initialized to zero, potentially leading to a loss of integrity.
Show details on NVD website


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cve-2021-46756
Vulnerability from cvelistv5
Published
2023-05-09 19:00
Modified
2024-08-04 05:17
Severity
Summary
Insufficient validation of inputs in SVC_MAP_USER_STACK in the ASP (AMD Secure Processor) bootloader may allow an attacker with a malicious Uapp or ABL to send malformed or invalid syscall to the bootloader resulting in a potential denial of service and loss of integrity.
Show details on NVD website


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          "product": "Ryzen\u2122 5000 Series Mobile Processors with Radeon\u2122 Graphics \u201cLucienne\u201d",
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              "version": "various "
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          "product": "Ryzen\u2122 5000 Series Mobile processors with Radeon\u2122 Graphics \u201cCezanne\u201d",
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          "packageName": "AGESA",
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          "product": "1st Gen AMD EPYC\u2122 Processors",
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              "status": "affected",
              "version": "various "
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          "defaultStatus": "unaffected",
          "packageName": "AGESA",
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      "datePublic": "2023-05-09T16:30:00.000Z",
      "descriptions": [
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              "value": "Insufficient validation of inputs in\nSVC_MAP_USER_STACK in the ASP (AMD Secure Processor) bootloader may allow an\nattacker with a malicious Uapp or ABL to send malformed or invalid syscall to\nthe bootloader resulting in a potential denial of service and loss of\nintegrity.\n\n\n\n\n\n\n\n\u003cbr\u003e"
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      "providerMetadata": {
        "dateUpdated": "2023-05-09T19:00:35.599Z",
        "orgId": "b58fc414-a1e4-4f92-9d70-1add41838648",
        "shortName": "AMD"
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      "references": [
        {
          "tags": [
            "vendor-advisory"
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          "url": "https://www.amd.com/en/corporate/product-security/bulletin/AMD-SB-4001"
        },
        {
          "tags": [
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          "url": "https://www.amd.com/en/corporate/product-security/bulletin/AMD-SB-3001"
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      ],
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    "cveId": "CVE-2021-46756",
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    "dateReserved": "2022-03-31T16:50:27.868Z",
    "dateUpdated": "2024-08-04T05:17:42.446Z",
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