github - ghsa-x7v3-vhf3-7wrh

GHSA-X7V3-VHF3-7WRH

Vulnerability from github – Published: 2022-05-24 16:54 – Updated: 2022-05-24 16:54

Details

Valve Steam Client for Windows through 2019-08-20 has weak folder permissions, leading to privilege escalation (to NT AUTHORITY\SYSTEM) via crafted use of CreateMountPoint.exe and SetOpLock.exe to leverage a TOCTOU race condition.

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{
  "affected": [],
  "aliases": [
    "CVE-2019-15316"
  ],
  "database_specific": {
    "cwe_ids": [],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2019-08-21T20:15:00Z",
    "severity": "HIGH"
  },
  "details": "Valve Steam Client for Windows through 2019-08-20 has weak folder permissions, leading to privilege escalation (to NT AUTHORITY\\SYSTEM) via crafted use of CreateMountPoint.exe and SetOpLock.exe to leverage a TOCTOU race condition.",
  "id": "GHSA-x7v3-vhf3-7wrh",
  "modified": "2022-05-24T16:54:24Z",
  "published": "2022-05-24T16:54:24Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2019-15316"
    },
    {
      "type": "WEB",
      "url": "https://amonitoring.ru/article/onemore_steam_eop_0day"
    },
    {
      "type": "WEB",
      "url": "https://habr.com/ru/company/pm/blog/464367"
    },
    {
      "type": "WEB",
      "url": "https://www.youtube.com/watch?v=I93aH86BUaE"
    },
    {
      "type": "WEB",
      "url": "https://www.youtube.com/watch?v=ZCHrjP0cMew"
    }
  ],
  "schema_version": "1.4.0",
  "severity": []
}

CVE-2019-15316 (GCVE-0-2019-15316)

Vulnerability from cvelistv5 – Published: 2019-08-21 19:36 – Updated: 2024-08-05 00:42

Summary

Severity ?

No CVSS data available.

CWE

Assigner

mitre

References

URL

Tags

	https://amonitoring.ru/article/onemore_steam_eop_0day/	x_refsource_MISC
	https://habr.com/ru/company/pm/blog/464367/	x_refsource_MISC
	https://www.youtube.com/watch?v=I93aH86BUaE	x_refsource_MISC
	https://www.youtube.com/watch?v=ZCHrjP0cMew	x_refsource_MISC

Show details on NVD website

JSON

To clipboard

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          "dateUpdated": "2024-08-05T00:42:03.701Z",
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        "references": [
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            "tags": [
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              "x_transferred"
            ],
            "url": "https://amonitoring.ru/article/onemore_steam_eop_0day/"
          },
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              "x_refsource_MISC",
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            "url": "https://habr.com/ru/company/pm/blog/464367/"
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            ],
            "url": "https://www.youtube.com/watch?v=I93aH86BUaE"
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            "url": "https://www.youtube.com/watch?v=ZCHrjP0cMew"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
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          "versions": [
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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-X7V3-VHF3-7WRH

CVE-2019-15316 (GCVE-0-2019-15316)

Tags

Sightings

Nomenclature