github - ghsa-gp8r-64c4-ggqw

ghsa-gp8r-64c4-ggqw

Vulnerability from github

Published

2023-05-09 21:30

Modified

2024-04-04 03:58

Severity ?

6.1 (Medium) - CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N

Details

Improper syscall input validation in AMD TEE (Trusted Execution Environment) may allow an attacker with physical access and control of a Uapp that runs under the bootloader to reveal the contents of the ASP (AMD Secure Processor) bootloader accessible memory to a serial port, resulting in a potential loss of integrity.

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{
  "affected": [],
  "aliases": [
    "CVE-2021-46759"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-787"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2023-05-09T20:15:12Z",
    "severity": "MODERATE"
  },
  "details": "Improper syscall input validation in AMD TEE\n(Trusted Execution Environment) may allow an attacker with physical access and\ncontrol of a Uapp that runs under the bootloader to reveal the contents of the\nASP (AMD Secure Processor) bootloader accessible memory to a serial port,\nresulting in a potential loss of integrity.\n\n\n\n\n\n\n\n\n\n\n\n\n",
  "id": "GHSA-gp8r-64c4-ggqw",
  "modified": "2024-04-04T03:58:00Z",
  "published": "2023-05-09T21:30:23Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2021-46759"
    },
    {
      "type": "WEB",
      "url": "https://www.amd.com/en/corporate/product-security/bulletin/AMD-SB-4001"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N",
      "type": "CVSS_V3"
    }
  ]
}

cve-2021-46759

Vulnerability from cvelistv5

Published

2023-05-09 19:00

Modified

2024-08-04 05:17

Severity ?

Summary

References

▼	URL	Tags
	https://www.amd.com/en/corporate/product-security/bulletin/AMD-SB-4001	vendor-advisory

Impacted products

▼	Vendor	Product
	AMD	Ryzen™ 2000 series Desktop Processors “Raven Ridge” AM4
	AMD	Ryzen™ 5000 Series Desktop processor with Radeon™ Graphics “Cezanne” AM4
	AMD	Athlon™ 3000 Series Mobile Processors with Radeon™ Graphics “Dali”/”Dali” ULP
	AMD	Athlon™ 3000 Series Mobile Processors with Radeon™ Graphics “Pollock”
	AMD	Ryzen™ 2000 Series Mobile Processors “Raven Ridge” FP5
	AMD	Ryzen™ 3000 Series Mobile processor, 2nd Gen AMD Ryzen™ Mobile Processors with Radeon™ Graphics “Picasso”
	AMD	Ryzen™ 3000 Series Mobile Processors with Radeon™ Graphics “Renoir”
	AMD	Ryzen™ 5000 Series Mobile Processors with Radeon™ Graphics “Lucienne”
	AMD	Ryzen™ 5000 Series Mobile processors with Radeon™ Graphics “Cezanne”

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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.

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