github - ghsa-7r55-mp9r-c8pj

ghsa-7r55-mp9r-c8pj

Vulnerability from github

Published

2023-11-14 21:31

Modified

2024-02-13 21:30

Severity ?

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

Details

TOCTOU in the ASP Bootloader may allow an attacker with physical access to tamper with SPI ROM records after memory content verification, potentially leading to loss of confidentiality or a denial of service.

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{
  "affected": [],
  "aliases": [
    "CVE-2023-20521"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-367"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2023-11-14T19:15:15Z",
    "severity": "MODERATE"
  },
  "details": "TOCTOU in the ASP Bootloader may allow an attacker with physical access to tamper with SPI ROM records after memory content verification, potentially leading to loss of confidentiality or a denial of service.\n\n\n\n\n\n\n\n\n\n\n\n\n",
  "id": "GHSA-7r55-mp9r-c8pj",
  "modified": "2024-02-13T21:30:25Z",
  "published": "2023-11-14T21:31:00Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2023-20521"
    },
    {
      "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:P/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:H",
      "type": "CVSS_V3"
    }
  ]
}

cve-2023-20521

Vulnerability from cvelistv5

Published

2023-11-14 18:52

Modified

2024-08-02 09:05

Severity ?

3.3 (Low) - CVSS:3.1/AV:P/AC:H/PR:H/UI:N/S:C/C:L/I:N/A:L

Summary

References

▼	URL	Tags
	https://www.amd.com/en/corporate/product-security/bulletin/AMD-SB-4002	vendor-advisory
	https://www.amd.com/en/corporate/product-security/bulletin/AMD-SB-3002	vendor-advisory
	https://www.amd.com/en/corporate/product-security/bulletin/AMD-SB-5001	vendor-advisory

Impacted products

▼	Vendor	Product
	AMD	Athlon™ 3000 Series Desktop Processors with Radeon™ Graphics “Picasso” AM4
	AMD	Ryzen™ Threadripper™ 2000 Series Processors “Colfax”
	AMD	Athlon™ 3000 Series Mobile Processors with Radeon™ Graphics “Dali”/”Dali” FP5
	AMD	Athlon™ 3000 Series Mobile Processors with Radeon™ Graphics “Pollock”
	AMD	Ryzen™ 3000 Series Mobile Processor with Radeon™ Graphics “Picasso” FP5
	AMD	1st Gen AMD EPYC™ Processors
	AMD	2nd Gen AMD EPYC™ Processors
	AMD	3rd Gen AMD EPYC™ Processors
	AMD	AMD EPYC™ Embedded 3000
	AMD	AMD EPYC™ Embedded 7002
	AMD	AMD EPYC™ Embedded 7003
	AMD	AMD Ryzen™ Embedded R1000
	AMD	AMD Ryzen™ Embedded R2000
	AMD	AMD Ryzen™ Embedded V1000

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JSON

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{
  "containers": {
    "adp": [
      {
        "metrics": [
          {
            "other": {
              "content": {
                "id": "CVE-2023-20521",
                "options": [
                  {
                    "Exploitation": "none"
                  },
                  {
                    "Automatable": "no"
                  },
                  {
                    "Technical Impact": "partial"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2023-11-27T19:38:18.334372Z",
                "version": "2.0.3"
              },
              "type": "ssvc"
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        ],
        "providerMetadata": {
          "dateUpdated": "2024-07-26T14:56:31.535Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "title": "CISA ADP Vulnrichment"
      },
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-02T09:05:36.873Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
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        "references": [
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          },
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            ],
            "url": "https://www.amd.com/en/corporate/product-security/bulletin/AMD-SB-3002"
          },
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              "x_transferred"
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            "url": "https://www.amd.com/en/corporate/product-security/bulletin/AMD-SB-5001"
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        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "defaultStatus": "unaffected",
          "packageName": "PI",
          "platforms": [
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          ],
          "product": "Athlon\u2122 3000 Series Desktop Processors with Radeon\u2122 Graphics \u201cPicasso\u201d AM4",
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          "versions": [
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        }
      ],
      "datePublic": "2023-11-14T17:30:00.000Z",
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              "value": "TOCTOU in the ASP Bootloader may allow an attacker with physical access to tamper with SPI ROM records after memory content verification, potentially leading to loss of confidentiality or a denial of service.\n\n\n\n\n\n\n\n\n\n\n\n\u003cbr\u003e"
            }
          ],
          "value": "TOCTOU in the ASP Bootloader may allow an attacker with physical access to tamper with SPI ROM records after memory content verification, potentially leading to loss of confidentiality or a denial of service."
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      ],
      "metrics": [
        {
          "cvssV3_1": {
            "attackComplexity": "HIGH",
            "attackVector": "PHYSICAL",
            "availabilityImpact": "LOW",
            "baseScore": 3.3,
            "baseSeverity": "LOW",
            "confidentialityImpact": "LOW",
            "integrityImpact": "NONE",
            "privilegesRequired": "HIGH",
            "scope": "CHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:P/AC:H/PR:H/UI:N/S:C/C:L/I:N/A:L",
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        "orgId": "b58fc414-a1e4-4f92-9d70-1add41838648",
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    "assignerShortName": "AMD",
    "cveId": "CVE-2023-20521",
    "datePublished": "2023-11-14T18:52:31.662Z",
    "dateReserved": "2022-10-27T18:53:39.737Z",
    "dateUpdated": "2024-08-02T09:05:36.873Z",
    "state": "PUBLISHED"
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  "dataType": "CVE_RECORD",
  "dataVersion": "5.1"
}

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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