CVE-2018-14335 Path traversal in n/a

Medium 6.5 Published Updated

Attackers can read sensitive files outside permitted directories by exploiting insecure permission handling in the backup function via symlink attacks.

Exploited in the wild
Not known
Login needed
Any signed-in user
Attackable
Over the internet
Victim action needed
Not needed
Fix
None listed

What is CVE-2018-14335?

CVE-2018-14335 is a medium-severity path traversal vulnerability in n/a, published on 24 Jul 2018. Any signed-in user can exploit it over the network, with no action from the victim.

Official description

An issue was discovered in H2 1.4.197. Insecure handling of permissions in the backup function allows attackers to read sensitive files (outside of their permissions) via a symlink to a fake database file.

Weakness: CWE-59, CWE-276

Which versions are affected by CVE-2018-14335?

It affects 1 product.

Products include H2database H2.

How do I fix CVE-2018-14335?

No fix has been published for CVE-2018-14335 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-2018-14335 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2018-14335 exists.

Public exploit code: 1 Exploit-DB entry.

Sources

Also known as GHSA-wm64-883p-84j3, UBUNTU-CVE-2018-14335.

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