CVE-1999-0433 Path traversal in n/a

Medium 4.6 Published Updated

Local attackers can exploit a symlink vulnerability in XFree86 startx to create files in restricted directories, potentially gaining privileges or causing denial of service.

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-1999-0433?

CVE-1999-0433 is a medium-severity path traversal vulnerability in Netbsd Netbsd, published on 29 Sep 1999. It can only be exploited from the same machine or local network, with no action from the victim.

Official description

XFree86 startx command is vulnerable to a symlink attack, allowing local users to create files in restricted directories, possibly allowing them to gain privileges or cause a denial of service.

Which versions are affected by CVE-1999-0433?

It affects 5 products.

Products include Netbsd Netbsd, Redhat Linux, Slackware Slackware Linux, Suse Suse Linux, Xfree86 Project X11r6.

How do I fix CVE-1999-0433?

No fix has been published for CVE-1999-0433 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-1999-0433 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-1999-0433 exists.

Public exploit code: 1 Exploit-DB entry.

All Netbsd Netbsd vulnerabilities

Sources

Also known as GHSA-vfv2-37hx-mr4p.

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