CVE-2000-0890 Path traversal in n/a

Low 1.2 Published 7 May 2001 Updated 8 Aug 2024

Local attackers can overwrite arbitrary files via symlink attacks in FreeBSD periodic scripts, requiring local access.

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-2000-0890?

CVE-2000-0890 is a low-severity path traversal vulnerability in Freebsd Freebsd, published on 7 May 2001. It can only be exploited from the same machine or local network, with no action from the victim.

Official description

periodic in FreeBSD 4.1.1 and earlier, and possibly other operating systems, allows local users to overwrite arbitrary files via a symlink attack.

Which versions are affected by CVE-2000-0890?

It affects 1 product.

Products include Freebsd Freebsd.

How do I fix CVE-2000-0890?

No fix has been published for CVE-2000-0890 yet. Limit exposure of the affected software until one is available.

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

Is CVE-2000-0890 being exploited?

There is no known exploitation of CVE-2000-0890 in the wild and no public exploit code.

All Freebsd Freebsd vulnerabilities

Sources

Also known as GHSA-4c95-3x3c-f7fm.