cve-2021-46746
Vulnerability from cvelistv5
Published
2024-08-13 16:50
Modified
2024-10-31 13:57
Summary
Lack of stack protection exploit mechanisms in ASP Secure OS Trusted Execution Environment (TEE) may allow a privileged attacker with access to AMD signing keys to c006Frrupt the return address, causing a stack-based buffer overrun, potentially leading to a denial of service.
Impacted products
Vendor Product Version
AMD AMD EPYC™ 7002 Processors Version: various
AMD AMD EPYC™ 7003 Processors Version: various
AMD AMD EPYC™ 9004 Processors Version: various
AMD AMD Ryzen™ 3000 Series Desktop Processors
AMD AMD Ryzen™ 5000 Series Desktop Processors
AMD AMD Ryzen™ 5000 Series Desktop Processor with Radeon™ Graphics
AMD AMD Ryzen™ 7000 Series Desktop Processors Version: ComboAM5 1.0.8.0
AMD AMD Athlon™ 3000 Series Desktop Processors with Radeon™ Graphics
AMD AMD Ryzen™ 4000 Series Desktop Processors with Radeon™ Graphics
AMD AMD Ryzen™ Threadripper™ 3000 Series Processors
AMD AMD Ryzen™ Threadripper™ PRO 3000WX Series Processors
AMD AMD Ryzen™ Threadripper™ PRO 5000WX Processors
AMD AMD Athlon™ 3000 Series Mobile Processors with Radeon™ Graphics
AMD AMD Athlon™ 3000 Series Mobile Processors with Radeon™ Graphics Version: PollockPI-FT5 1.0.0.4
AMD AMD Ryzen™ 3000 Series Mobile Processor with Radeon™ Graphics
AMD AMD Ryzen™ 4000 Series Mobile Processors with Radeon™ Graphics
AMD AMD Ryzen™ 5000 Series Mobile Processors with Radeon™ Graphics
AMD AMD Ryzen™ 5000 Series Mobile Processors with Radeon™ Graphics
AMD AMD Ryzen™ 7020 Series Processors with Radeon™ Graphics
AMD AMD Ryzen™ 6000 Series Processors with Radeon™ Graphics
AMD AMD Ryzen™ 7035 Series Processors with Radeon™ Graphics
AMD AMD Ryzen™ 5000 Series Processors with Radeon™ Graphics
AMD AMD Ryzen™ 3000 Series Processors with Radeon™ Graphics
AMD AMD Ryzen™ 7045 Series Mobile Processors
AMD AMD EPYC™ Embedded 3000 Series Processors Version: various
AMD AMD EPYC™ Embedded 7002 Series Processors Version: various
AMD AMD EPYC™ Embedded 7003 Series Processors Version: various
AMD AMD EPYC™ Embedded 9003 Series Processors Version: various
AMD AMD Ryzen™ Embedded R1000 Series Processors
AMD AMD Ryzen™ Embedded R2000 Series Processors
AMD AMD Ryzen™ Embedded 5000 Series Processors
AMD AMD Ryzen™ Embedded 7000 Series Processors
AMD AMD Ryzen™ Embedded V1000 Series Processors
AMD AMD Ryzen™ Embedded V2000 Series Processors
AMD AMD Ryzen™ Embedded V3000 Series Processors
Show details on NVD website


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              "content": {
                "id": "CVE-2021-46746",
                "options": [
                  {
                    "Exploitation": "none"
                  },
                  {
                    "Automatable": "no"
                  },
                  {
                    "Technical Impact": "partial"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2024-08-14T16:06:22.367564Z",
                "version": "2.0.3"
              },
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                "cweId": "CWE-120",
                "description": "CWE-120 Buffer Copy without Checking Size of Input (\u0027Classic Buffer Overflow\u0027)",
                "lang": "en",
                "type": "CWE"
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        "providerMetadata": {
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          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "title": "CISA ADP Vulnrichment"
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              "status": "unaffected",
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              "version": "ComboAM4v2 PI 1.2.0.5"
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              "version": "ComboAM4PI 1.0.0.9"
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              "version": "ComboAM4v2 PI 1.2.0.8"
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        },
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          "product": "AMD Ryzen\u2122 4000 Series Desktop Processors with Radeon\u2122 Graphics",
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          "versions": [
            {
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              "version": "ComboAM4v2 PI 1.2.0.5"
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        },
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          "vendor": "AMD",
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              "status": "unaffected",
              "version": "CastlePeakPI-SP3r3  1.0.0.7"
            }
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        },
        {
          "defaultStatus": "affected",
          "product": "AMD Ryzen\u2122 Threadripper\u2122 PRO 3000WX Series Processors",
          "vendor": "AMD",
          "versions": [
            {
              "status": "unaffected",
              "version": "ChagallWSPI-sWRX8 1.0.0.2"
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              "version": "CastlePeakWSPI-sWRX8 1.0.0.9"
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              "version": "ChagallWSPI-sWRX8 1.0.0.2"
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          "vendor": "AMD",
          "versions": [
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              "status": "unaffected",
              "version": "PicassoPI-FP5  1.0.0.E"
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          "product": "AMD Athlon\u2122 3000 Series Mobile  Processors with Radeon\u2122 Graphics",
          "vendor": "AMD",
          "versions": [
            {
              "status": "affected",
              "version": "PollockPI-FT5  1.0.0.4"
            }
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          "defaultStatus": "affected",
          "product": "AMD Ryzen\u2122 3000 Series Mobile Processor with Radeon\u2122 Graphics",
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              "status": "unaffected",
              "version": "PicassoPI-FP5 1.0.0.E"
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          "product": "AMD Ryzen\u2122 4000 Series Mobile Processors with Radeon\u2122 Graphics",
          "vendor": "AMD",
          "versions": [
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              "status": "unaffected",
              "version": "RenoirPI-FP6 1.0.0.8"
            }
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          "defaultStatus": "affected",
          "product": "AMD Ryzen\u2122 5000 Series Mobile Processors with Radeon\u2122 Graphics",
          "vendor": "AMD",
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              "status": "unaffected",
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          "defaultStatus": "affected",
          "product": "AMD Ryzen\u2122 7020 Series Processors with Radeon\u2122 Graphics",
          "vendor": "AMD",
          "versions": [
            {
              "status": "unaffected",
              "version": "MendocinoPI-FT6 1.0.0.6"
            }
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          "product": "AMD Ryzen\u2122 6000 Series Processors with Radeon\u2122 Graphics",
          "vendor": "AMD",
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            {
              "status": "unaffected",
              "version": "RembrandtPI-FP7 1.0.0.5"
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              "version": "RembrandtPI-FP7 1.0.0.5"
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          "product": "AMD Ryzen\u2122 7045 Series Mobile Processors",
          "vendor": "AMD",
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              "status": "unaffected",
              "version": "DragonRangeFL1PI 1.0.0.3b"
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            }
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              "status": "unaffected",
              "version": "EmbeddedPI-FP5  1.2.0.A"
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      ],
      "datePublic": "2024-08-13T16:00:00.000Z",
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              "value": "\u003cspan style=\"background-color: rgb(255, 255, 255);\"\u003eLack of stack protection exploit mechanisms in ASP Secure OS Trusted Execution Environment (\u003ca target=\"_blank\" rel=\"nofollow\"\u003eTEE\u003c/a\u003e) may allow a privileged attacker with access to AMD signing\nkeys to c006Frrupt the return address, causing a\nstack-based buffer overrun, \u003ca target=\"_blank\" rel=\"nofollow\"\u003epotentially\u003c/a\u003e\u0026nbsp;leading to a denial of service.\u003cdiv\u003e\u003cdiv\u003e\u003cdiv\u003e\n\n\u003c/div\u003e\n\n\u003c/div\u003e\n\n\u003c/div\u003e\n\n\n\n\n\n\u003cdiv\u003e\u003cdiv\u003e\u003cdiv\u003e\n\n\u003c/div\u003e\n\n\u003c/div\u003e\n\n\u003c/div\u003e\n\n\n\n\n\n\u003c/span\u003e"
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          "value": "Lack of stack protection exploit mechanisms in ASP Secure OS Trusted Execution Environment (TEE) may allow a privileged attacker with access to AMD signing\nkeys to c006Frrupt the return address, causing a\nstack-based buffer overrun, potentially\u00a0leading to a denial of service."
        }
      ],
      "metrics": [
        {
          "cvssV3_1": {
            "attackComplexity": "HIGH",
            "attackVector": "LOCAL",
            "availabilityImpact": "HIGH",
            "baseScore": 5.2,
            "baseSeverity": "MEDIUM",
            "confidentialityImpact": "LOW",
            "integrityImpact": "LOW",
            "privilegesRequired": "HIGH",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:L/I:L/A:H",
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      "providerMetadata": {
        "dateUpdated": "2024-08-13T16:50:51.023Z",
        "orgId": "b58fc414-a1e4-4f92-9d70-1add41838648",
        "shortName": "AMD"
      },
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          "url": "https://www.amd.com/en/resources/product-security/bulletin/amd-sb-3003.html"
        }
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        "advisory": "AMD-SB-4002, AMD-SB-3002, AMD-SB-5001",
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    "assignerShortName": "AMD",
    "cveId": "CVE-2021-46746",
    "datePublished": "2024-08-13T16:50:51.023Z",
    "dateReserved": "2022-03-31T16:50:27.864Z",
    "dateUpdated": "2024-10-31T13:57:25.237Z",
    "state": "PUBLISHED"
  },
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  "meta": {
    "nvd": "{\"cve\":{\"id\":\"CVE-2021-46746\",\"sourceIdentifier\":\"psirt@amd.com\",\"published\":\"2024-08-13T17:15:17.787\",\"lastModified\":\"2024-10-31T14:35:00.797\",\"vulnStatus\":\"Awaiting Analysis\",\"cveTags\":[],\"descriptions\":[{\"lang\":\"en\",\"value\":\"Lack of stack protection exploit mechanisms in ASP Secure OS Trusted Execution Environment (TEE) may allow a privileged attacker with access to AMD signing\\nkeys to c006Frrupt the return address, causing a\\nstack-based buffer overrun, potentially\u00a0leading to a denial of service.\"},{\"lang\":\"es\",\"value\":\"La falta de mecanismos de explotaci\u00f3n de protecci\u00f3n de pila en ASP Secure OS Trusted Execution Environment (TEE) puede permitir que un atacante privilegiado con acceso a las claves de firma de AMD c006Frrupt la direcci\u00f3n de retorno, provocando una saturaci\u00f3n del b\u00fafer basado en la pila, lo que podr\u00eda conducir a una denegaci\u00f3n de servicio.\"}],\"metrics\":{\"cvssMetricV31\":[{\"source\":\"psirt@amd.com\",\"type\":\"Secondary\",\"cvssData\":{\"version\":\"3.1\",\"vectorString\":\"CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:L/I:L/A:H\",\"baseScore\":5.2,\"baseSeverity\":\"MEDIUM\",\"attackVector\":\"LOCAL\",\"attackComplexity\":\"HIGH\",\"privilegesRequired\":\"HIGH\",\"userInteraction\":\"NONE\",\"scope\":\"UNCHANGED\",\"confidentialityImpact\":\"LOW\",\"integrityImpact\":\"LOW\",\"availabilityImpact\":\"HIGH\"},\"exploitabilityScore\":0.5,\"impactScore\":4.7}]},\"weaknesses\":[{\"source\":\"134c704f-9b21-4f2e-91b3-4a467353bcc0\",\"type\":\"Secondary\",\"description\":[{\"lang\":\"en\",\"value\":\"CWE-120\"}]}],\"references\":[{\"url\":\"https://www.amd.com/en/resources/product-security/bulletin/amd-sb-3003.html\",\"source\":\"psirt@amd.com\"}]}}"
  }
}


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