CVE-2021-31822 Misconfiguration in Octopus Tentacle

High 7.8 Published Updated

Local unprivileged users can escalate privileges by modifying misconfigured systemd service files in Octopus Tentacle on Linux.

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-2021-31822?

CVE-2021-31822 is a high-severity vulnerability in Octopus Tentacle, published on 24 Nov 2021. It can only be exploited from the same machine or local network, with no action from the victim.

Official description

When Octopus Tentacle is installed on a Linux operating system, the systemd service file permissions are misconfigured. This could lead to a local unprivileged user modifying the contents of the systemd service file to gain privileged access.

Weakness: CWE-276

Which versions are affected by CVE-2021-31822?

It affects 1 product.

Products include Octopus Tentacle.

How do I fix CVE-2021-31822?

No fix has been published for CVE-2021-31822 yet. Limit exposure of the affected software until one is available.

Is CVE-2021-31822 being exploited?

There is no known exploitation of CVE-2021-31822 in the wild and no public exploit code.

Sources

Also known as GHSA-gv66-6m64-mx48.

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