CVE-2023-31871 Privilege escalation in n/a

High 7.8 Published Updated

A local attacker can bypass security controls in a SUID binary to write arbitrary files as root, achieving privilege escalation on OpenText Documentum Content Server.

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-2023-31871?

CVE-2023-31871 is a high-severity vulnerability in n/a, published on 18 May 2023. It can only be exploited from the same machine or local network, with no action from the victim.

Official description

OpenText Documentum Content Server before 23.2 has a flaw that allows for privilege escalation from a non-privileged Documentum user to root. The software comes prepackaged with a root owned SUID binary dm_secure_writer. The binary has security controls in place preventing creation of a file in a non-owned directory, or as the root user. However, these controls can be carefully bypassed to allow for an arbitrary file write as root.

Weakness: CWE-732

Which versions are affected by CVE-2023-31871?

It affects 1 product.

Products include Opentext Documentum Content Server.

How do I fix CVE-2023-31871?

No fix has been published for CVE-2023-31871 yet. Limit exposure of the affected software until one is available.

Is CVE-2023-31871 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2023-31871 exists.

Sources

Also known as GHSA-r467-q4j9-32j6.

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