CVE-2020-13095 Privilege escalation in Little Snitch

High 8.8 Published Updated

A local user can escalate privileges to root by exploiting improper directory ownership handling in Little Snitch.

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-2020-13095?

CVE-2020-13095 is a high-severity vulnerability in Little Snitch, published on 30 Jun 2020. Any signed-in user can exploit it over the network, with no action from the victim.

Official description

Little Snitch version 4.5.1 and older changed ownership of a directory path controlled by the user. This allowed the user to escalate to root by linking the path to a directory containing code executed by root.

Weakness: CWE-59

Which versions are affected by CVE-2020-13095?

It affects 1 product.

Products include Obdev Little Snitch.

How do I fix CVE-2020-13095?

No fix has been published for CVE-2020-13095 yet. Limit exposure of the affected software until one is available.

Is CVE-2020-13095 being exploited?

There is no known exploitation of CVE-2020-13095 in the wild and no public exploit code.

Sources

Also known as GHSA-7pqf-c737-ccf9.

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