CVE-2019-13227 Path traversal in n/a

Medium 5.5 Published Updated

An unprivileged user can exploit a symlink vulnerability in deepin-clone to overwrite arbitrary files on the system.

Exploited in the wild
Not known
Login needed
Any signed-in user
Attackable
Local or same network only
Victim action needed
Not needed
Fix
None listed

What is CVE-2019-13227?

CVE-2019-13227 is a medium-severity path traversal vulnerability in n/a, published on 4 Jul 2019. It can only be exploited from the same machine or local network, with no action from the victim.

Official description

In GUI mode, deepin-clone before 1.1.3 creates a log file at the fixed path /tmp/.deepin-clone.log as root, and follows symlinks there. An unprivileged user can prepare a symlink attack there to create or overwrite files in arbitrary file system locations. The content is not attacker controlled.

Weakness: CWE-59

Which versions are affected by CVE-2019-13227?

It affects 1 product.

Products include Deepin Deepin-Clone.

How do I fix CVE-2019-13227?

No fix has been published for CVE-2019-13227 yet. Limit exposure of the affected software until one is available.

Upgrade, and resolve every user-supplied path against an allowed base folder before opening it. More about Path traversal.

Is CVE-2019-13227 being exploited?

There is no known exploitation of CVE-2019-13227 in the wild and no public exploit code.

Sources

Also known as GHSA-v3m5-rr4q-j6rp.

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