github - ghsa-q56v-q98x-mc7h

GHSA-Q56V-Q98X-MC7H

Vulnerability from github – Published: 2022-05-12 00:01 – Updated: 2022-05-26 00:01

Details

Insufficient bounds checking in an SMU mailbox register could allow an attacker to potentially read outside of the SRAM address range which could result in an exception handling leading to a potential denial of service.

Severity ?

5.5 (Medium)


                  
                    CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

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{
  "affected": [],
  "aliases": [
    "CVE-2021-26364"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-119"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2022-05-11T17:15:00Z",
    "severity": "MODERATE"
  },
  "details": "Insufficient bounds checking in an SMU mailbox register could allow an attacker to potentially read outside of the SRAM address range which could result in an exception handling leading to a potential denial of service.",
  "id": "GHSA-q56v-q98x-mc7h",
  "modified": "2022-05-26T00:01:15Z",
  "published": "2022-05-12T00:01:28Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2021-26364"
    },
    {
      "type": "WEB",
      "url": "https://www.amd.com/en/corporate/product-security/bulletin/amd-sb-1028"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H",
      "type": "CVSS_V3"
    }
  ]
}

CVE-2021-26364 (GCVE-0-2021-26364)

Vulnerability from cvelistv5 – Published: 2022-05-11 16:25 – Updated: 2024-09-16 20:42

Summary

Severity ?

No CVSS data available.

CWE

Assigner

AMD

References

URL

Tags

https://www.amd.com/en/corporate/product-security…

x_refsource_MISC

Impacted products

	Vendor	Product	Version
	AMD	EPYC™ Processors	Affected: various

Show details on NVD website

JSON

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          "dateUpdated": "2024-08-03T20:26:25.041Z",
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          {
            "tags": [
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              "x_transferred"
            ],
            "url": "https://www.amd.com/en/corporate/product-security/bulletin/amd-sb-1028"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "EPYC\u2122 Processors",
          "vendor": "AMD",
          "versions": [
            {
              "status": "affected",
              "version": "various"
            }
          ]
        }
      ],
      "datePublic": "2022-05-10T00:00:00",
      "descriptions": [
        {
          "lang": "en",
          "value": "Insufficient bounds checking in an SMU mailbox register could allow an attacker to potentially read outside of the SRAM address range which could result in an exception handling leading to a potential denial of service."
        }
      ],
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              "type": "text"
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      "providerMetadata": {
        "dateUpdated": "2022-05-11T16:25:26",
        "orgId": "b58fc414-a1e4-4f92-9d70-1add41838648",
        "shortName": "AMD"
      },
      "references": [
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://www.amd.com/en/corporate/product-security/bulletin/amd-sb-1028"
        }
      ],
      "source": {
        "advisory": "AMD-SB-1028",
        "discovery": "UNKNOWN"
      },
      "x_generator": {
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      },
      "x_legacyV4Record": {
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          "ASSIGNER": "psirt@amd.com",
          "DATE_PUBLIC": "2022-05-10T20:00:00.000Z",
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          "STATE": "PUBLIC"
        },
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                      "version": {
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  "cveMetadata": {
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Sightings

Author	Source	Type	Date

Nomenclature

Seen: The vulnerability was mentioned, discussed, or observed by the user.
Confirmed: The vulnerability has been validated from an analyst's perspective.
Published Proof of Concept: A public proof of concept is available for this vulnerability.
Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
Not confirmed: The user expressed doubt about the validity of the vulnerability.
Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.

Detection rules are retrieved from Rulezet.

Action not permitted

GHSA-Q56V-Q98X-MC7H

CVE-2021-26364 (GCVE-0-2021-26364)

Tags

Sightings

Nomenclature