CVE-2015-3627

Description

Libcontainer and Docker Engine before 1.6.1 opens the file-descriptor passed to the pid-1 process before performing the chroot, which allows local users to gain privileges via a symlink attack in an image.

Affected packages (3)

• Debian/docker.iofrom 0, < 1.6.1+dfsg1-1
• Go/github.com/docker/dockerfrom 0, < 1.6.1
• Go/github.com/docker/dockerfrom 0, < 1.6.1

References (9)

• ADVISORYhttps://github.com/advisories/GHSA-g7v2-2qxx-wjrw
• ADVISORYhttps://nvd.nist.gov/vuln/detail/CVE-2015-3627
• ADVISORYhttps://security-tracker.debian.org/tracker/CVE-2015-3627
• WEBhttps://github.com/docker/docker/commit/d5ebb60bddbabea0439213501f4f6ed494b23cba
• WEBhttps://groups.google.com/forum/#%21searchin/docker-user/1.6.1/docker-user/47GZrihtr-4/nwgeOOFLexIJ
• WEBhttps://groups.google.com/forum/#!searchin/docker-user/1.6.1/docker-user/47GZrihtr-4/nwgeOOFLexIJ
• WEBhttps://lists.opensuse.org/opensuse-updates/2015-05/msg00023.html
• WEBhttps://packetstormsecurity.com/files/131835/Docker-Privilege-Escalation-Information-Disclosure.html
• WEBhttps://seclists.org/fulldisclosure/2015/May/28