github - ghsa-p3vf-w52m-259m

GHSA-P3VF-W52M-259M

Vulnerability from github – Published: 2022-05-13 01:27 – Updated: 2022-05-13 01:27

Details

Systems with microprocessors utilizing speculative execution may allow unauthorized disclosure of information to an attacker with local user access via a side-channel attack on the directional branch predictor, as demonstrated by a pattern history table (PHT), aka BranchScope.

Severity ?

5.6 (Medium)


                  
                    CVSS:3.0/AV:L/AC:H/PR:L/UI:N/S:C/C:H/I:N/A:N

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{
  "affected": [],
  "aliases": [
    "CVE-2018-9056"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-200"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2018-03-27T17:29:00Z",
    "severity": "MODERATE"
  },
  "details": "Systems with microprocessors utilizing speculative execution may allow unauthorized disclosure of information to an attacker with local user access via a side-channel attack on the directional branch predictor, as demonstrated by a pattern history table (PHT), aka BranchScope.",
  "id": "GHSA-p3vf-w52m-259m",
  "modified": "2022-05-13T01:27:02Z",
  "published": "2022-05-13T01:27:02Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2018-9056"
    },
    {
      "type": "WEB",
      "url": "https://arstechnica.com/gadgets/2018/03/its-not-just-spectre-researchers-reveal-more-branch-prediction-attacks"
    },
    {
      "type": "WEB",
      "url": "http://www.cs.ucr.edu/~nael/pubs/asplos18.pdf"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.0/AV:L/AC:H/PR:L/UI:N/S:C/C:H/I:N/A:N",
      "type": "CVSS_V3"
    }
  ]
}

CVE-2018-9056 (GCVE-0-2018-9056)

Vulnerability from cvelistv5 – Published: 2018-03-27 17:00 – Updated: 2024-08-05 07:10

Summary

Severity ?

No CVSS data available.

CWE

Assigner

mitre

References

URL

Tags

	http://www.cs.ucr.edu/~nael/pubs/asplos18.pdf	x_refsource_MISC
	https://arstechnica.com/gadgets/2018/03/its-not-j…	x_refsource_MISC

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{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-05T07:10:47.460Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "http://www.cs.ucr.edu/~nael/pubs/asplos18.pdf"
          },
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://arstechnica.com/gadgets/2018/03/its-not-just-spectre-researchers-reveal-more-branch-prediction-attacks/"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "n/a",
          "vendor": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "n/a"
            }
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      ],
      "datePublic": "2018-03-27T00:00:00",
      "descriptions": [
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        }
      ],
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          "descriptions": [
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              "lang": "en",
              "type": "text"
            }
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      ],
      "providerMetadata": {
        "dateUpdated": "2018-03-27T17:57:01",
        "orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
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      },
      "references": [
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        }
      ],
      "x_legacyV4Record": {
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          "ID": "CVE-2018-9056",
          "STATE": "PUBLIC"
        },
        "affects": {
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            },
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  "cveMetadata": {
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    "dateReserved": "2018-03-27T00:00:00",
    "dateUpdated": "2024-08-05T07:10:47.460Z",
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  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1"
}

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-P3VF-W52M-259M

CVE-2018-9056 (GCVE-0-2018-9056)

Tags

Sightings

Nomenclature