CVE-2015-3629: High severity docker libcontainer vulnerability

Published May 18, 2015
·
Updated

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.

Affected Software

3 affected componentsFixes available
go/github.com/docker/docker>=1.6.0<1.6.1
1.6.1
Docker Libcontainer Docker=1.6.0
openSUSE openSUSE=13.2

Event History

May 18, 2015
CVE Published
via MITRE·03:00 PM
Data Sourced
via MITRE·03:00 PM
Description
Feb 15, 2022
Advisory Published
via GitHub·01:57 AM

Frequently Asked Questions

1

What is the severity of CVE-2015-3629?

CVE-2015-3629 is considered to be high severity due to its potential for local privilege escalation and container escape.

2

How do I fix CVE-2015-3629?

To mitigate CVE-2015-3629, upgrade the affected software to version 1.6.1 or higher.

3

Which versions of Docker are affected by CVE-2015-3629?

CVE-2015-3629 affects Docker Engine version 1.6.0.

4

What type of attack does CVE-2015-3629 address?

CVE-2015-3629 addresses a symlink attack that facilitates container escape.

5

Who is impacted by CVE-2015-3629?

Local users on systems running Docker Engine version 1.6.0 are impacted by CVE-2015-3629, allowing them to write to arbitrary files on the host.

Contact

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