CVE-1999-0399 Path traversal in n/a

High 7.5 Published Updated

Remote attackers can exploit improper file name filtering in the DCC server command to place malicious files and potentially execute commands.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Over the internet
Victim action needed
A user has to click or open something
Fix
None listed

What is CVE-1999-0399?

CVE-1999-0399 is a high-severity path traversal vulnerability in n/a, published on 4 Feb 2000. An attacker can exploit it over the internet without logging in, and only if a user opens a file or follows a link.

Official description

The DCC server command in the Mirc 5.5 client doesn't filter characters from file names properly, allowing remote attackers to place a malicious file in a different location, possibly allowing the attacker to execute commands.

Which versions are affected by CVE-1999-0399?

It affects 1 product.

Products include Khaled Mardam-Bey Mirc.

How do I fix CVE-1999-0399?

No fix has been published for CVE-1999-0399 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-1999-0399 being exploited?

There is no known exploitation of CVE-1999-0399 in the wild and no public exploit code.

Sources

Also known as GHSA-mcv3-c4v3-2pf4.

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