github - ghsa-8rf7-vpj6-3967

ghsa-8rf7-vpj6-3967

Vulnerability from github

Published

2022-05-24 19:17

Modified

2022-05-24 19:17

Details

A timing and power-based side channel attack leveraging the x86 PREFETCH instructions on some AMD CPUs could potentially result in leaked kernel address space information.

Show details on source website

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{
  "affected": [],
  "aliases": [
    "CVE-2021-26318"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-203"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2021-10-13T19:15:00Z",
    "severity": "MODERATE"
  },
  "details": "A timing and power-based side channel attack leveraging the x86 PREFETCH instructions on some AMD CPUs could potentially result in leaked kernel address space information.",
  "id": "GHSA-8rf7-vpj6-3967",
  "modified": "2022-05-24T19:17:23Z",
  "published": "2022-05-24T19:17:23Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2021-26318"
    },
    {
      "type": "WEB",
      "url": "https://www.amd.com/en/corporate/product-security/bulletin/amd-sb-1017"
    }
  ],
  "schema_version": "1.4.0",
  "severity": []
}

CVE-2021-26318 (GCVE-0-2021-26318)

Vulnerability from cvelistv5

Published

2021-10-13 18:29

Modified

2024-09-16 16:48

Severity ?

CWE

CWE-208 - Information Exposure Through Timing Discrepancy

Summary

A timing and power-based side channel attack leveraging the x86 PREFETCH instructions on some AMD CPUs could potentially result in leaked kernel address space information.

References

URL

Tags

https://www.amd.com/en/corporate/product-security/bulletin/amd-sb-1017

x_refsource_MISC

Impacted products

	Vendor	Product	Version
	AMD	All supported processors	Version: unspecified < undefined

Show details on NVD website

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            "url": "https://www.amd.com/en/corporate/product-security/bulletin/amd-sb-1017"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "All supported processors",
          "vendor": "AMD",
          "versions": [
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      ],
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      ],
      "providerMetadata": {
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      "references": [
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          ],
          "url": "https://www.amd.com/en/corporate/product-security/bulletin/amd-sb-1017"
        }
      ],
      "source": {
        "advisory": "AMD-SB-1017",
        "discovery": "EXTERNAL"
      },
      "title": "Side-channels Related to the x86 PREFETCH Instruction",
      "x_generator": {
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      },
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  "cveMetadata": {
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    "dateReserved": "2021-01-29T00:00:00",
    "dateUpdated": "2024-09-16T16:48:55.696Z",
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  "dataType": "CVE_RECORD",
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}

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