CVE-2002-0824 Path traversal in n/a

Medium 6.9 Published Updated

Local attackers can modify permissions of arbitrary files via symlink attacks in BSD pppd, 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-2002-0824?

CVE-2002-0824 is a medium-severity path traversal vulnerability in n/a, published on 2 Apr 2003. It can only be exploited from the same machine or local network, with no action from the victim.

Official description

BSD pppd allows local users to change the permissions of arbitrary files via a symlink attack on a file that is specified as a tty device.

Weakness: CWE-59

Which versions are affected by CVE-2002-0824?

It affects 1 product.

Products include Freebsd Point-to-Point Protocol Daemon.

How do I fix CVE-2002-0824?

No fix has been published for CVE-2002-0824 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-2002-0824 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2002-0824 exists.

Public exploit code: 1 Exploit-DB entry.

Sources

Also known as GHSA-vgfh-ppxh-3g5c.

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