github - ghsa-xq4j-j5qp-3mfq

ghsa-xq4j-j5qp-3mfq

Vulnerability from github

Published

2023-04-02 21:30

Modified

2023-04-10 15:30

Severity ?

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

Details

Insufficient control flow management in AmdCpmOemSmm may allow a privileged attacker to tamper with the SMM handler potentially leading to an escalation of privileges.

Show details on source website

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{
  "affected": [],
  "aliases": [
    "CVE-2023-20558"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-670"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2023-04-02T21:15:00Z",
    "severity": "HIGH"
  },
  "details": "Insufficient control flow management in AmdCpmOemSmm may allow a privileged attacker to tamper with the SMM handler potentially leading to an escalation of privileges.",
  "id": "GHSA-xq4j-j5qp-3mfq",
  "modified": "2023-04-10T15:30:26Z",
  "published": "2023-04-02T21:30:17Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2023-20558"
    },
    {
      "type": "WEB",
      "url": "https://www.amd.com/en/resources/product-security/bulletin/amd-sb-1027.html"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
      "type": "CVSS_V3"
    }
  ]
}

CVE-2023-20558 (GCVE-0-2023-20558)

Vulnerability from cvelistv5

Published

2023-03-23 18:50

Modified

2025-02-20 19:23

Severity ?

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

CWE

n/a

Summary

Insufficient control flow management in AmdCpmOemSmm may allow a privileged attacker to tamper with the SMM handler potentially leading to an escalation of privileges.

References

URL

Tags

https://www.amd.com/en/resources/product-security/bulletin/amd-sb-1027.html

vendor-advisory

Impacted products

Vendor

Product

Version

Ryzen™ 2000 Series

Version: various

	AMD	Ryzen™ 3000 Series	Version: various
	AMD	Ryzen™ 4000 Series	Version: various
	AMD	Ryzen™ 5000 Series	Version: various
	AMD	2nd Gen AMD Ryzen™ Threadripper™ Processor	Version: Various
	AMD	3rd Gen AMD Ryzen™ Threadripper™ Processors	Version: various
	AMD	Ryzen™ Threadripper™ PRO Processor	Version: various

Show details on NVD website

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        "providerMetadata": {
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            "url": "https://www.amd.com/en/resources/product-security/bulletin/amd-sb-1027.html"
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              "attackVector": "NETWORK",
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              "baseScore": 8.8,
              "baseSeverity": "HIGH",
              "confidentialityImpact": "HIGH",
              "integrityImpact": "HIGH",
              "privilegesRequired": "LOW",
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                  }
                ],
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                "timestamp": "2025-02-20T19:20:00.856473Z",
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      "datePublic": "2023-03-23T18:33:00.000Z",
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        "orgId": "b58fc414-a1e4-4f92-9d70-1add41838648",
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    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1"
}

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