github - ghsa-vxpc-466w-pjjv

ghsa-vxpc-466w-pjjv

Vulnerability from github

Published

2023-03-01 09:30

Modified

2023-03-10 03:30

Severity ?

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

Details

When SMT is enabled, certain AMD processors may speculatively execute instructions using a target from the sibling thread after an SMT mode switch potentially resulting in information disclosure.

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{
  "affected": [],
  "aliases": [
    "CVE-2022-27672"
  ],
  "database_specific": {
    "cwe_ids": [],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2023-03-01T08:15:00Z",
    "severity": "MODERATE"
  },
  "details": "When SMT is enabled, certain AMD processors may speculatively execute instructions using a target from the sibling thread after an SMT mode switch potentially resulting in information disclosure.",
  "id": "GHSA-vxpc-466w-pjjv",
  "modified": "2023-03-10T03:30:16Z",
  "published": "2023-03-01T09:30:29Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2022-27672"
    },
    {
      "type": "WEB",
      "url": "https://security.gentoo.org/glsa/202402-07"
    },
    {
      "type": "WEB",
      "url": "https://www.amd.com/en/corporate/product-security/bulletin/AMD-SB-1045"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:N",
      "type": "CVSS_V3"
    }
  ]
}

cve-2022-27672

Vulnerability from cvelistv5

Published

2023-02-14 19:34

Modified

2024-08-03 05:32

Severity ?

Summary

When SMT is enabled, certain AMD processors may speculatively execute instructions using a target from the sibling thread after an SMT mode switch potentially resulting in information disclosure.

References

▼	URL	Tags
	https://www.amd.com/en/corporate/product-security/bulletin/AMD-SB-1045	vendor-advisory
	https://security.gentoo.org/glsa/202402-07

Impacted products

▼	Vendor	Product
	AMD	1st Gen AMD EPYC™ Processors
	AMD	2nd Gen AMD EPYC™ Processors
	AMD	Athlon™ X4 Processor
	AMD	Ryzen™ Threadripper™ PRO Processor
	AMD	2nd Gen AMD Ryzen™ Threadripper™ Processors
	AMD	3rd Gen AMD Ryzen™ Threadripper™ Processors
	AMD	7th Generation AMD A-Series APUs
	AMD	Ryzen™ 2000 Series Processors
	AMD	Ryzen™ 3000 Series Processors
	AMD	Ryzen™ 4000 Series Processors
	AMD	Ryzen™ 5000 Series Processors
	AMD	Athlon™ Mobile Processors

Show details on NVD website

JSON

To clipboard

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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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