CVE-2018-7573 Memory corruption in n/a

Critical 9.8 Published Updated

A remote FTP server can trigger a buffer overflow in FTPShell Client, allowing arbitrary code execution on the victim's machine.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Over the internet
Victim action needed
Not needed
Fix
None listed

What is CVE-2018-7573?

CVE-2018-7573 is a critical memory corruption vulnerability in n/a, published on 1 Mar 2018. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

An issue was discovered in FTPShell Client 6.7. A remote FTP server can send 400 characters of 'F' in conjunction with the FTP 220 response code to crash the application; after this overflow, one can run arbitrary code on the victim machine. This is similar to CVE-2009-3364 and CVE-2017-6465.

Weakness: CWE-119

Which versions are affected by CVE-2018-7573?

It affects 1 product.

Products include Ftpshell Ftpshell Client.

How do I fix CVE-2018-7573?

No fix has been published for CVE-2018-7573 yet. Limit exposure of the affected software until one is available.

Upgrade to the fixed version. Memory-safe languages, compiler hardening and fuzzing prevent most new cases. More about Memory corruption.

Is CVE-2018-7573 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2018-7573 exists.

Public exploit code: 1 Metasploit module and 2 Exploit-DB entries.

Sources

Also known as GHSA-v9q9-9c5j-v225.

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