CVE-2023-43783 Path traversal in n/a

High 7.5 Published Updated

A local attacker can exploit insecure temporary file handling to overwrite files or inject code into the Wine registry via symlink attacks.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Over the internet
Victim action needed
Not needed
Fix
Available

What is CVE-2023-43783?

CVE-2023-43783 is a high-severity path traversal vulnerability in n/a, published on 22 Sep 2023. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

Cadence through 0.9.2 2023-08-21 uses an Insecure /tmp/cadence-wineasio.reg Temporary File. The filename is used even if it has been created by a local adversary before Cadence started. The adversary can leverage this to create or overwrite files via a symlink attack. In some kernel configurations, code injection into the Wine registry is possible.

Weakness: CWE-668

Which versions are affected by CVE-2023-43783?

It affects 1 product.

Products include Falktx Cadence.

How do I fix CVE-2023-43783?

Apply the vendor's patch.

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

Is CVE-2023-43783 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2023-43783 exists.

Sources

Also known as GHSA-pv97-pjxj-gx6w.

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