ghsa-gp4j-w3vj-7299
Vulnerability from github
Published
2021-12-20 18:21
Modified
2021-05-20 16:22
Summary
Information Exposure in RunC
Details

RunC allowed additional container processes via 'runc exec' to be ptraced by the pid 1 of the container. This allows the main processes of the container, if running as root, to gain access to file-descriptors of these new processes during the initialization and can lead to container escapes or modification of runC state before the process is fully placed inside the container.

Show details on source website


{
  "affected": [
    {
      "database_specific": {
        "last_known_affected_version_range": "\u003c= 1.0.0-rc2"
      },
      "package": {
        "ecosystem": "Go",
        "name": "github.com/opencontainers/runc"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "1.0.0-rc3"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    }
  ],
  "aliases": [
    "CVE-2016-9962"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-200"
    ],
    "github_reviewed": true,
    "github_reviewed_at": "2021-05-20T16:22:33Z",
    "nvd_published_at": null,
    "severity": "MODERATE"
  },
  "details": "RunC allowed additional container processes via \u0027runc exec\u0027 to be ptraced by the pid 1 of the container.  This allows the main processes of the container, if running as root, to gain access to file-descriptors of these new processes during the initialization and can lead to container escapes or modification of runC state before the process is fully placed inside the container.",
  "id": "GHSA-gp4j-w3vj-7299",
  "modified": "2021-05-20T16:22:33Z",
  "published": "2021-12-20T18:21:43Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2016-9962"
    },
    {
      "type": "WEB",
      "url": "https://github.com/opencontainers/runc/commit/50a19c6ff828c58e5dab13830bd3dacde268afe5"
    },
    {
      "type": "WEB",
      "url": "https://github.com/opencontainers/runc/commit/5d93fed3d27f1e2bab58bad13b180a7a81d0b378"
    },
    {
      "type": "WEB",
      "url": "https://access.redhat.com/security/vulnerabilities/cve-2016-9962"
    },
    {
      "type": "WEB",
      "url": "https://bugzilla.suse.com/show_bug.cgi?id=1012568#c6"
    },
    {
      "type": "WEB",
      "url": "https://github.com/docker/docker/releases/tag/v1.12.6"
    },
    {
      "type": "WEB",
      "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/BQAXJMMLRU7DD2IMG47SR2K4BOFFG7FZ"
    },
    {
      "type": "WEB",
      "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/FINGBFMIXBG6B6ZWYH3TMRP5V3PDBNXR"
    },
    {
      "type": "WEB",
      "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/UVM7FCOQMPKOFLDTUYSS4ES76DDM56VP"
    },
    {
      "type": "WEB",
      "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/WUQ3MQNEL5IBZZLMLR72Q4YDCL2SCKRK"
    },
    {
      "type": "WEB",
      "url": "https://security.gentoo.org/glsa/201701-34"
    },
    {
      "type": "WEB",
      "url": "https://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2016-9962"
    },
    {
      "type": "WEB",
      "url": "http://rhn.redhat.com/errata/RHSA-2017-0116.html"
    },
    {
      "type": "WEB",
      "url": "http://rhn.redhat.com/errata/RHSA-2017-0123.html"
    },
    {
      "type": "WEB",
      "url": "http://rhn.redhat.com/errata/RHSA-2017-0127.html"
    },
    {
      "type": "WEB",
      "url": "http://seclists.org/fulldisclosure/2017/Jan/21"
    },
    {
      "type": "WEB",
      "url": "http://seclists.org/fulldisclosure/2017/Jan/29"
    },
    {
      "type": "WEB",
      "url": "http://www.securityfocus.com/archive/1/540001/100/0/threaded"
    },
    {
      "type": "WEB",
      "url": "http://www.securityfocus.com/bid/95361"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.0/AV:L/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H",
      "type": "CVSS_V3"
    }
  ],
  "summary": "Information Exposure in RunC"
}


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