github - ghsa-grqq-3jqg-g95p

ghsa-grqq-3jqg-g95p

Vulnerability from github

Published

2022-03-04 00:00

Modified

2022-03-17 00:03

Severity

9.8 (Critical) - CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Details

Existing CommBuffer checks in SmmEntryPoint will not catch underflow when computing BufferSize.

Show details on source website

{
  "affected": [],
  "aliases": [
    "CVE-2021-38578"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-124",
      "CWE-787"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2022-03-03T22:15:00Z",
    "severity": "CRITICAL"
  },
  "details": "Existing CommBuffer checks in SmmEntryPoint will not catch underflow when computing BufferSize.",
  "id": "GHSA-grqq-3jqg-g95p",
  "modified": "2022-03-17T00:03:39Z",
  "published": "2022-03-04T00:00:16Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2021-38578"
    },
    {
      "type": "WEB",
      "url": "https://bugzilla.tianocore.org/show_bug.cgi?id=3387"
    },
    {
      "type": "WEB",
      "url": "https://www.insyde.com/security-pledge/SA-2023024"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
      "type": "CVSS_V3"
    }
  ]
}

cve-2021-38578

Vulnerability from cvelistv5

Published

2022-03-03 21:53

Modified

2024-08-06 00:55

Severity

7.4 (High) - cvssV3_1 - CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:H/I:H/A:L

Summary

Existing CommBuffer checks in SmmEntryPoint will not catch underflow when computing BufferSize.

References

URL	Tags
https://bugzilla.tianocore.org/show_bug.cgi?id=3387	x_refsource_MISC
https://www.insyde.com/security-pledge/SA-2023024

Impacted products

Vendor	Product
TianoCore	EDK II

Show details on NVD website

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          },
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            "tags": [
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            ],
            "url": "https://www.insyde.com/security-pledge/SA-2023024"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "defaultStatus": "unaffected",
          "product": "EDK II",
          "vendor": "TianoCore",
          "versions": [
            {
              "status": "affected",
              "version": "edk2-stable202208"
            }
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          ],
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        }
      ],
      "metrics": [
        {
          "cvssV3_1": {
            "attackComplexity": "HIGH",
            "attackVector": "LOCAL",
            "availabilityImpact": "LOW",
            "baseScore": 7.4,
            "baseSeverity": "HIGH",
            "confidentialityImpact": "HIGH",
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        "dateUpdated": "2024-08-06T00:55:57.322Z",
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  "cveMetadata": {
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    "datePublished": "2022-03-03T21:53:37",
    "dateReserved": "2021-08-11T00:00:00",
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    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1"
}

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