github - ghsa-34xr-h92c-2m86

GHSA-34XR-H92C-2M86

Vulnerability from github – Published: 2023-11-14 21:30 – Updated: 2024-02-13 21:30

Details

Improper clearing of sensitive data in the ASP Bootloader may expose secret keys to a privileged attacker accessing ASP SRAM, potentially leading to a loss of confidentiality.

Severity ?

5.5 (Medium)


                  
                    CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N

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JSON

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  "affected": [],
  "aliases": [
    "CVE-2021-46766"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-459"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2023-11-14T19:15:10Z",
    "severity": "MODERATE"
  },
  "details": "Improper clearing of sensitive data in the ASP Bootloader may expose secret keys to a privileged attacker accessing ASP SRAM, potentially leading to a loss of confidentiality.\n",
  "id": "GHSA-34xr-h92c-2m86",
  "modified": "2024-02-13T21:30:23Z",
  "published": "2023-11-14T21:30:59Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2021-46766"
    },
    {
      "type": "WEB",
      "url": "https://www.amd.com/en/corporate/product-security/bulletin/AMD-SB-3002"
    },
    {
      "type": "WEB",
      "url": "https://www.amd.com/en/corporate/product-security/bulletin/AMD-SB-4002"
    },
    {
      "type": "WEB",
      "url": "https://www.amd.com/en/corporate/product-security/bulletin/AMD-SB-5001"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N",
      "type": "CVSS_V3"
    }
  ]
}

CVE-2021-46766 (GCVE-0-2021-46766)

Vulnerability from cvelistv5 – Published: 2023-11-14 18:51 – Updated: 2024-08-04 05:17

Summary

Improper clearing of sensitive data in the ASP Bootloader may expose secret keys to a privileged attacker accessing ASP SRAM, potentially leading to a loss of confidentiality.

Severity ?

2.5 (Low)


                        
                          CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:L/I:N/A:N

Assigner

AMD

References

URL

Tags

	https://www.amd.com/en/corporate/product-security…	vendor-advisory
	https://www.amd.com/en/corporate/product-security…	vendor-advisory
	https://www.amd.com/en/corporate/product-security…	vendor-advisory

Impacted products

Vendor

Product

Version

AMD

Ryzen™ Threadripper™ PRO 3000WX Series Processors “Chagall” WS

Affected: various

	AMD	4th Gen AMD EPYC™ Processors	Affected: various
	AMD	AMD EPYC™ Embedded 9003	Affected: various

Show details on NVD website

JSON

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    "datePublished": "2023-11-14T18:51:58.036Z",
    "dateReserved": "2022-03-31T16:50:27.871Z",
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Sightings

Author	Source	Type	Date

Nomenclature

Seen: The vulnerability was mentioned, discussed, or observed by the user.
Confirmed: The vulnerability has been validated from an analyst's perspective.
Published Proof of Concept: A public proof of concept is available for this vulnerability.
Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
Not confirmed: The user expressed doubt about the validity of the vulnerability.
Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.

Detection rules are retrieved from Rulezet.

Action not permitted

GHSA-34XR-H92C-2M86

CVE-2021-46766 (GCVE-0-2021-46766)

Tags

Sightings

Nomenclature