CVE-2015-3627

Summary

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 Software

Weaknesses

• n/a

ADP Enrichment

CVE Program Container

Additional References

• https://groups.google.com/forum/#%21searchin/docker-user/1.6.1/docker-user/47GZrihtr-4/nwgeOOFLexIJ
• http://seclists.org/fulldisclosure/2015/May/28
• http://lists.opensuse.org/opensuse-updates/2015-05/msg00023.html
• http://packetstormsecurity.com/files/131835/Docker-Privilege-Escalation-Information-Disclosure.html

References

• https://groups.google.com/forum/#%21searchin/docker-user/1.6.1/docker-user/47GZrihtr-4/nwgeOOFLexIJ
• http://seclists.org/fulldisclosure/2015/May/28
• http://lists.opensuse.org/opensuse-updates/2015-05/msg00023.html
• http://packetstormsecurity.com/files/131835/Docker-Privilege-Escalation-Information-Disclosure.html

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