fkie_cve-2021-26382
Vulnerability from fkie_nvd
Published
2022-07-14 20:15
Modified
2024-11-21 05:56
Severity ?
4.4 (Medium) - CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H
Summary
An attacker with root account privileges can load any legitimately signed firmware image into the Audio Co-Processor (ACP,) irrespective of the respective signing key being declared as usable for authenticating an ACP firmware image, potentially resulting in a denial of service.
References
psirt@amd.comhttps://www.amd.com/en/corporate/product-security/bulletin/amd-sb-1027Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108https://www.amd.com/en/corporate/product-security/bulletin/amd-sb-1027Vendor Advisory
Impacted products
Vendor Product Version
amd ryzen_7_5700g_firmware *
amd ryzen_7_5700g -
amd ryzen_7_5700ge_firmware *
amd ryzen_7_5700ge -
amd ryzen_5_5600g_firmware *
amd ryzen_5_5600g -
amd ryzen_5_5600ge_firmware *
amd ryzen_5_5600ge -
amd ryzen_3_5300g_firmware *
amd ryzen_3_5300g -
amd ryzen_3_5300ge_firmware *
amd ryzen_3_5300ge -
amd ryzen_9_5980hx_firmware *
amd ryzen_9_5980hx -
amd ryzen_9_5980hs_firmware *
amd ryzen_9_5980hs -
amd ryzen_7_5825u_firmware *
amd ryzen_7_5825u -
amd ryzen_9_5900hx_firmware *
amd ryzen_9_5900hx -
amd ryzen_9_5900hs_firmware *
amd ryzen_9_5900hs -
amd ryzen_7_5825c_firmware *
amd ryzen_7_5825c -
amd ryzen_7_5800h_firmware *
amd ryzen_7_5800h -
amd ryzen_5_5625u_firmware *
amd ryzen_5_5625u -
amd ryzen_7_5800hs_firmware *
amd ryzen_7_5800hs -
amd ryzen_5_5625c_firmware *
amd ryzen_5_5625c -
amd ryzen_5_5600h_firmware *
amd ryzen_5_5600h -
amd ryzen_5_5600hs_firmware *
amd ryzen_5_5600hs -
amd ryzen_7_5800u_firmware *
amd ryzen_7_5800u -
amd ryzen_5_5600u_firmware *
amd ryzen_5_5600u -
amd ryzen_5_5560u_firmware *
amd ryzen_5_5560u -
amd ryzen_3_5425u_firmware *
amd ryzen_3_5425u -
amd ryzen_3_5425c_firmware *
amd ryzen_3_5425c -
amd ryzen_3_5400u_firmware *
amd ryzen_3_5400u -
amd ryzen_3_5125c_firmware *
amd ryzen_3_5125c -
amd ryzen_3_3200u_firmware *
amd ryzen_3_3200u -
amd ryzen_3_3250u_firmware *
amd ryzen_3_3250u -
amd ryzen_3_3300u_firmware *
amd ryzen_3_3300u -
amd ryzen_5_3500u_firmware *
amd ryzen_5_3500u -
amd ryzen_5_3550h_firmware *
amd ryzen_5_3550h -
amd ryzen_5_3580u_firmware *
amd ryzen_5_3580u -
amd ryzen_7_3700u_firmware *
amd ryzen_7_3700u -
amd ryzen_7_pro_3700u_firmware *
amd ryzen_7_pro_3700u -
amd ryzen_7_3750h_firmware *
amd ryzen_7_3750h -
amd ryzen_7_3780u_firmware *
amd ryzen_7_3780u -


To clipboard 

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  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "An attacker with root account privileges can load any legitimately signed firmware image into the Audio Co-Processor (ACP,) irrespective of the respective signing key being declared as usable for authenticating an ACP firmware image, potentially resulting in a denial of service."
    },
    {
      "lang": "es",
      "value": "Un atacante privilegiado de cuenta root puede cargar cualquier imagen de firmware leg\u00edtimamente firmada en el coprocesador de audio (ACP), independientemente de que la respectiva clave de firma sea declarada como usable para autenticar una imagen de firmware ACP, resultando potencialmente en una denegaci\u00f3n de servicio"
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  "id": "CVE-2021-26382",
  "lastModified": "2024-11-21T05:56:15.607",
  "metrics": {
    "cvssMetricV31": [
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        "cvssData": {
          "attackComplexity": "LOW",
          "attackVector": "LOCAL",
          "availabilityImpact": "HIGH",
          "baseScore": 4.4,
          "baseSeverity": "MEDIUM",
          "confidentialityImpact": "NONE",
          "integrityImpact": "NONE",
          "privilegesRequired": "HIGH",
          "scope": "UNCHANGED",
          "userInteraction": "NONE",
          "vectorString": "CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H",
          "version": "3.1"
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        "source": "nvd@nist.gov",
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  "published": "2022-07-14T20:15:08.097",
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      "source": "psirt@amd.com",
      "tags": [
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          "lang": "en",
          "value": "NVD-CWE-noinfo"
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      "source": "nvd@nist.gov",
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}


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