ghsa-7j6c-jrh9-mvqm
Vulnerability from github
Published
2022-05-13 01:22
Modified
2022-05-13 01:22
Severity ?
6.7 (Medium) - CVSS:3.0/AV:L/AC:H/PR:L/UI:R/S:U/C:H/I:H/A:H
Details

In PolicyKit (aka polkit) 0.115, the "start time" protection mechanism can be bypassed because fork() is not atomic, and therefore authorization decisions are improperly cached. This is related to lack of uid checking in polkitbackend/polkitbackendinteractiveauthority.c.

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{
   affected: [],
   aliases: [
      "CVE-2019-6133",
   ],
   database_specific: {
      cwe_ids: [
         "CWE-362",
      ],
      github_reviewed: false,
      github_reviewed_at: null,
      nvd_published_at: "2019-01-11T14:29:00Z",
      severity: "MODERATE",
   },
   details: "In PolicyKit (aka polkit) 0.115, the \"start time\" protection mechanism can be bypassed because fork() is not atomic, and therefore authorization decisions are improperly cached. This is related to lack of uid checking in polkitbackend/polkitbackendinteractiveauthority.c.",
   id: "GHSA-7j6c-jrh9-mvqm",
   modified: "2022-05-13T01:22:35Z",
   published: "2022-05-13T01:22:35Z",
   references: [
      {
         type: "ADVISORY",
         url: "https://nvd.nist.gov/vuln/detail/CVE-2019-6133",
      },
      {
         type: "WEB",
         url: "https://usn.ubuntu.com/3934-2",
      },
      {
         type: "WEB",
         url: "https://usn.ubuntu.com/3934-1",
      },
      {
         type: "WEB",
         url: "https://usn.ubuntu.com/3910-2",
      },
      {
         type: "WEB",
         url: "https://usn.ubuntu.com/3910-1",
      },
      {
         type: "WEB",
         url: "https://usn.ubuntu.com/3908-2",
      },
      {
         type: "WEB",
         url: "https://usn.ubuntu.com/3908-1",
      },
      {
         type: "WEB",
         url: "https://usn.ubuntu.com/3903-2",
      },
      {
         type: "WEB",
         url: "https://usn.ubuntu.com/3903-1",
      },
      {
         type: "WEB",
         url: "https://usn.ubuntu.com/3901-2",
      },
      {
         type: "WEB",
         url: "https://usn.ubuntu.com/3901-1",
      },
      {
         type: "WEB",
         url: "https://support.f5.com/csp/article/K22715344",
      },
      {
         type: "WEB",
         url: "https://lists.debian.org/debian-lts-announce/2019/05/msg00042.html",
      },
      {
         type: "WEB",
         url: "https://lists.debian.org/debian-lts-announce/2019/05/msg00041.html",
      },
      {
         type: "WEB",
         url: "https://lists.debian.org/debian-lts-announce/2019/01/msg00021.html",
      },
      {
         type: "WEB",
         url: "https://gitlab.freedesktop.org/polkit/polkit/merge_requests/19",
      },
      {
         type: "WEB",
         url: "https://gitlab.freedesktop.org/polkit/polkit/commit/c898fdf4b1aafaa04f8ada9d73d77c8bb76e2f81",
      },
      {
         type: "WEB",
         url: "https://git.kernel.org/linus/7b55851367136b1efd84d98fea81ba57a98304cf",
      },
      {
         type: "WEB",
         url: "https://bugs.chromium.org/p/project-zero/issues/detail?id=1692",
      },
      {
         type: "WEB",
         url: "https://access.redhat.com/errata/RHSA-2019:2978",
      },
      {
         type: "WEB",
         url: "https://access.redhat.com/errata/RHSA-2019:2699",
      },
      {
         type: "WEB",
         url: "https://access.redhat.com/errata/RHSA-2019:0832",
      },
      {
         type: "WEB",
         url: "https://access.redhat.com/errata/RHSA-2019:0420",
      },
      {
         type: "WEB",
         url: "https://access.redhat.com/errata/RHSA-2019:0230",
      },
      {
         type: "WEB",
         url: "http://lists.opensuse.org/opensuse-security-announce/2019-08/msg00049.html",
      },
      {
         type: "WEB",
         url: "http://www.securityfocus.com/bid/106537",
      },
   ],
   schema_version: "1.4.0",
   severity: [
      {
         score: "CVSS:3.0/AV:L/AC:H/PR:L/UI:R/S:U/C:H/I:H/A:H",
         type: "CVSS_V3",
      },
   ],
}


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