CVE-2023-38336 Command injection in n/a

Critical 9.8 Published Updated

Attackers can execute arbitrary commands via malicious filenames in netkit-rcp due to unsafe shell usage, affecting Linux systems using rsh-client.

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

What is CVE-2023-38336?

CVE-2023-38336 is a critical command injection vulnerability in n/a, published on 14 Jul 2023. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

netkit-rcp in rsh-client 0.17-24 allows command injection via filenames because /bin/sh is used by susystem, a related issue to CVE-2006-0225, CVE-2019-7283, and CVE-2020-15778.

Weakness: CWE-77

Which versions are affected by CVE-2023-38336?

It affects 1 product.

Products include Netkit Netkit.

How do I fix CVE-2023-38336?

No fix has been published for CVE-2023-38336 yet. Limit exposure of the affected software until one is available.

Upgrade, and pass arguments to programs as a list instead of through a shell. More about Command injection.

Is CVE-2023-38336 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2023-38336 exists.

Sources

Also known as DEBIAN-CVE-2023-38336, GHSA-vg2g-72mx-mj33, UBUNTU-CVE-2023-38336.

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