github - ghsa-v2cg-42gp-pjqv

ghsa-v2cg-42gp-pjqv

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 AmdCpmGpioInitSmm may allow a privileged attacker to tamper with the SMM handler potentially leading to escalation of privileges.

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{
  "affected": [],
  "aliases": [
    "CVE-2023-20559"
  ],
  "database_specific": {
    "cwe_ids": [],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2023-04-02T21:15:00Z",
    "severity": "HIGH"
  },
  "details": "Insufficient control flow management in AmdCpmGpioInitSmm may allow a privileged attacker to tamper with the SMM handler potentially leading to escalation of privileges.",
  "id": "GHSA-v2cg-42gp-pjqv",
  "modified": "2023-04-10T15:30:27Z",
  "published": "2023-04-02T21:30:17Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2023-20559"
    },
    {
      "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-2023-20559

Vulnerability from cvelistv5

Published

2023-03-23 18:49

Modified

2024-08-02 09:05

Severity ?

Summary

Insufficient control flow management in AmdCpmGpioInitSmm may allow a privileged attacker to tamper with the SMM handler potentially leading to 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
	AMD	Ryzen™ 2000 Series
	AMD	Ryzen™ 3000 Series
	AMD	Ryzen™ 4000 Series
	AMD	Ryzen™ 5000 Series
	AMD	2nd Gen AMD Ryzen™ Threadripper™ Processor
	AMD	3rd Gen AMD Ryzen™ Threadripper™ Processors
	AMD	Ryzen™ Threadripper™ PRO Processor

Show details on NVD website

JSON

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            "url": "https://www.amd.com/en/resources/product-security/bulletin/amd-sb-1027.html"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
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    "dateReserved": "2022-10-27T18:53:39.746Z",
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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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