ghsa-2q4h-h5jp-942w
Vulnerability from github
Published
2022-05-24 17:41
Modified
2022-05-24 17:41
Severity ?
7.0 (High) - CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
Details

Firejail before 0.9.64.4 allows attackers to bypass intended access restrictions because there is a TOCTOU race condition between a stat operation and an OverlayFS mount operation.

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{
  "affected": [],
  "aliases": [
    "CVE-2021-26910"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-367"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2021-02-08T20:15:00Z",
    "severity": "HIGH"
  },
  "details": "Firejail before 0.9.64.4 allows attackers to bypass intended access restrictions because there is a TOCTOU race condition between a stat operation and an OverlayFS mount operation.",
  "id": "GHSA-2q4h-h5jp-942w",
  "modified": "2022-05-24T17:41:21Z",
  "published": "2022-05-24T17:41:21Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2021-26910"
    },
    {
      "type": "WEB",
      "url": "https://github.com/netblue30/firejail/commit/97d8a03cad19501f017587cc4e47d8418273834b"
    },
    {
      "type": "WEB",
      "url": "https://github.com/netblue30/firejail/releases/tag/0.9.64.4"
    },
    {
      "type": "WEB",
      "url": "https://lists.debian.org/debian-lts-announce/2021/02/msg00015.html"
    },
    {
      "type": "WEB",
      "url": "https://security.gentoo.org/glsa/202105-19"
    },
    {
      "type": "WEB",
      "url": "https://unparalleled.eu/blog/2021/20210208-rigged-race-against-firejail-for-local-root"
    },
    {
      "type": "WEB",
      "url": "https://unparalleled.eu/publications/2021/advisory-unpar-2021-0.txt"
    },
    {
      "type": "WEB",
      "url": "https://www.debian.org/security/2021/dsa-4849"
    },
    {
      "type": "WEB",
      "url": "http://www.openwall.com/lists/oss-security/2021/02/09/1"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H",
      "type": "CVSS_V3"
    }
  ]
}


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