github - ghsa-r6hh-xg5m-g342

ghsa-r6hh-xg5m-g342

Vulnerability from github

Published

2022-05-13 01:19

Modified

2022-05-13 01:19

Severity ?

9.8 (Critical) - CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Details

pkg/sentry/kernel/shm/shm.go in Google gVisor before 2018-11-01 allows attackers to overwrite memory locations in processes running as root (but not escape the sandbox) via vectors involving IPC_RMID shmctl calls, because reference counting is mishandled.

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{
  "affected": [],
  "aliases": [
    "CVE-2018-19333"
  ],
  "database_specific": {
    "cwe_ids": [],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2018-11-17T17:29:00Z",
    "severity": "CRITICAL"
  },
  "details": "pkg/sentry/kernel/shm/shm.go in Google gVisor before 2018-11-01 allows attackers to overwrite memory locations in processes running as root (but not escape the sandbox) via vectors involving IPC_RMID shmctl calls, because reference counting is mishandled.",
  "id": "GHSA-r6hh-xg5m-g342",
  "modified": "2022-05-13T01:19:46Z",
  "published": "2022-05-13T01:19:46Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2018-19333"
    },
    {
      "type": "WEB",
      "url": "https://github.com/google/gvisor/commit/0e277a39c8b6f905e289b75e8ad0594e6b3562ca"
    },
    {
      "type": "WEB",
      "url": "https://justi.cz/security/2018/11/14/gvisor-lpe.html"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
      "type": "CVSS_V3"
    }
  ]
}

cve-2018-19333

Vulnerability from cvelistv5

Published

2018-11-17 17:00

Modified

2024-08-05 11:37

Severity ?

Summary

pkg/sentry/kernel/shm/shm.go in Google gVisor before 2018-11-01 allows attackers to overwrite memory locations in processes running as root (but not escape the sandbox) via vectors involving IPC_RMID shmctl calls, because reference counting is mishandled.

References

▼	URL	Tags
	https://justi.cz/security/2018/11/14/gvisor-lpe.html	x_refsource_MISC
	https://github.com/google/gvisor/commit/0e277a39c8b6f905e289b75e8ad0594e6b3562ca	x_refsource_MISC

Impacted products

▼	Vendor	Product
	n/a	n/a

Show details on NVD website

To clipboard

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