fkie_cve-2021-46760
Vulnerability from fkie_nvd
Published
2023-05-09 20:15
Modified
2025-01-27 18:15
Severity ?
9.8 (Critical) - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
9.8 (Critical) - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Summary
A malicious or compromised UApp or ABL can send a malformed system call to the bootloader, which may result in an out-of-bounds memory access that may potentially lead to an attacker leaking sensitive information or achieving code execution.
References
psirt@amd.comhttps://www.amd.com/en/corporate/product-security/bulletin/AMD-SB-4001Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108https://www.amd.com/en/corporate/product-security/bulletin/AMD-SB-4001Vendor Advisory
Impacted products
Vendor Product Version
amd ryzen_3945wx_firmware castlepeakwspi-swrx8_1.0.0.9
amd ryzen_3945wx -
amd ryzen_3955wx_firmware castlepeakwspi-swrx8_1.0.0.9
amd ryzen_3955wx -
amd ryzen_3960x_firmware castlepeakwspi-swrx8_1.0.0.9
amd ryzen_3960x -
amd ryzen_3970x_firmware castlepeakwspi-swrx8_1.0.0.9
amd ryzen_3970x -
amd ryzen_3975wx_firmware castlepeakwspi-swrx8_1.0.0.9
amd ryzen_3975wx -
amd ryzen_3990x_firmware castlepeakwspi-swrx8_1.0.0.9
amd ryzen_3990x -
amd ryzen_3995wx_firmware castlepeakwspi-swrx8_1.0.0.9
amd ryzen_3995wx -
amd ryzen_3945wx_firmware chagallwspi-swrx8_1.0.0.2
amd ryzen_3945wx -
amd ryzen_3955wx_firmware chagallwspi-swrx8_1.0.0.2
amd ryzen_3955wx -
amd ryzen_3960x_firmware chagallwspi-swrx8_1.0.0.2
amd ryzen_3960x -
amd ryzen_3970x_firmware chagallwspi-swrx8_1.0.0.2
amd ryzen_3970x -
amd ryzen_3975wx_firmware chagallwspi-swrx8_1.0.0.2
amd ryzen_3975wx -
amd ryzen_3990x_firmware chagallwspi-swrx8_1.0.0.2
amd ryzen_3990x -
amd ryzen_3995wx_firmware chagallwspi-swrx8_1.0.0.2
amd ryzen_3995wx -
amd ryzen_3945wx_firmware castlepeakpi-sp3r3_1.0.0.7
amd ryzen_3945wx -
amd ryzen_3955wx_firmware castlepeakpi-sp3r3_1.0.0.7
amd ryzen_3955wx -
amd ryzen_3960x_firmware castlepeakpi-sp3r3_1.0.0.7
amd ryzen_3960x -
amd ryzen_3970x_firmware castlepeakpi-sp3r3_1.0.0.7
amd ryzen_3970x -
amd ryzen_3975wx_firmware castlepeakpi-sp3r3_1.0.0.7
amd ryzen_3975wx -
amd ryzen_3990x_firmware castlepeakpi-sp3r3_1.0.0.7
amd ryzen_3990x -
amd ryzen_3995wx_firmware castlepeakpi-sp3r3_1.0.0.7
amd ryzen_3995wx -


To clipboard 

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  "cveTags": [],
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      "value": "A malicious or compromised UApp or ABL can send\na malformed system call to the bootloader, which may result in an out-of-bounds\nmemory access that may potentially lead to an attacker leaking sensitive\ninformation or achieving code execution.\n\n\n\n\n"
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  "id": "CVE-2021-46760",
  "lastModified": "2025-01-27T18:15:29.347",
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  "published": "2023-05-09T20:15:12.283",
  "references": [
    {
      "source": "psirt@amd.com",
      "tags": [
        "Vendor Advisory"
      ],
      "url": "https://www.amd.com/en/corporate/product-security/bulletin/AMD-SB-4001"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Vendor Advisory"
      ],
      "url": "https://www.amd.com/en/corporate/product-security/bulletin/AMD-SB-4001"
    }
  ],
  "sourceIdentifier": "psirt@amd.com",
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-119"
        }
      ],
      "source": "nvd@nist.gov",
      "type": "Primary"
    },
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-770"
        }
      ],
      "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
      "type": "Secondary"
    }
  ]
}


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Sightings

Author Source Type Date

Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
  • Confirmed: The vulnerability is confirmed from an analyst perspective.
  • Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
  • Patched: This vulnerability was successfully patched by the user reporting the sighting.
  • Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
  • Not confirmed: The user expresses doubt about the veracity of the vulnerability.
  • Not patched: This vulnerability was not successfully patched by the user reporting the sighting.