CVE-2016-9962
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.
- Score
- CVSS 3.0 6.4 Medium
- Status
- Modified - cve@mitre.org
- Published
- 2017-01-31
- Last modified
- 2024-08-06
- Weaknesses
- CWE-362
Affected products
References
- http://rhn.redhat.com/errata/RHSA-2017-0116.html
- http://rhn.redhat.com/errata/RHSA-2017-0123.html
- http://rhn.redhat.com/errata/RHSA-2017-0127.html
- http://seclists.org/fulldisclosure/2017/Jan/21
- http://seclists.org/fulldisclosure/2017/Jan/29
- http://www.securityfocus.com/archive/1/540001/100/0/threaded
- http://www.securityfocus.com/bid/95361
- https://access.redhat.com/security/vulnerabilities/cve-2016-9962
- https://bugzilla.suse.com/show_bug.cgi?id=1012568#c6
- https://github.com/docker/docker/releases/tag/v1.12.6
- https://github.com/opencontainers/runc/commit/50a19c6ff828c58e5dab13830bd3dacde268afe5
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/BQAXJMMLRU7DD2IMG47SR2…
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/FINGBFMIXBG6B6ZWYH3TMR…
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/UVM7FCOQMPKOFLDTUYSS4E…
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/WUQ3MQNEL5IBZZLMLR72Q4…
- https://security.gentoo.org/glsa/201701-34