VulnerabilityModified

CVE-2015-3629

Libcontainer 1.6.0, as used in Docker Engine, allows local users to escape containerization ("mount namespace breakout") and write to arbitrary file on the host system via a symlink attack in an image when respawning a container.

HIGH 7.8EPSS 0.60%

Does this matter?

High impact if exploited, but EPSS currently rates exploitation as unlikely (0.60%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.

Description

CVSS 3.1: 7.8 HIGHCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
EPSS: 0.60% probability · 47th percentile
CISA KEV: Not listed
Weakness: CWE-59
Affected: docker/libcontainer · opensuse/opensuse
Source: cve@mitre.org

References

http://lists.opensuse.org/opensuse-updates/2015-05/msg00023.htmlMailing List, Third Party Advisory
http://packetstormsecurity.com/files/131835/Docker-Privilege-Escalation-Information-Disclosure.htmlThird Party Advisory, VDB Entry
http://seclists.org/fulldisclosure/2015/May/28Mailing List, Third Party Advisory
http://www.securityfocus.com/bid/74558Broken Link, Third Party Advisory, VDB Entry
https://groups.google.com/forum/#%21searchin/docker-user/1.6.1/docker-user/47GZrihtr-4/nwgeOOFLexIJPermissions Required
http://lists.opensuse.org/opensuse-updates/2015-05/msg00023.htmlMailing List, Third Party Advisory
http://packetstormsecurity.com/files/131835/Docker-Privilege-Escalation-Information-Disclosure.htmlThird Party Advisory, VDB Entry
http://seclists.org/fulldisclosure/2015/May/28Mailing List, Third Party Advisory
http://www.securityfocus.com/bid/74558Broken Link, Third Party Advisory, VDB Entry
https://groups.google.com/forum/#%21searchin/docker-user/1.6.1/docker-user/47GZrihtr-4/nwgeOOFLexIJPermissions Required

Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.