CVE-2017-18047

Buffer Overflow in the FTP client in LabF nfsAxe 3.7 allows remote FTP servers to execute arbitrary code via a long reply

published January 22, 2018

CVSS
—
EPSS
20%
Percentile
97.4
In the wild
Unconfirmed
What it is

⚠️ A long reply from an FTP server is all it takes for a crafty attacker to exploit this buffer overflow! This vulnerability in LabF nfsAxe 3.7 could let someone execute arbitrary code like a magician pulling a rabbit out of a hat. 🐇 Think of it like a restaurant where a diner orders an exceptionally long dish description; if the chef misreads it and overheats the frying pan, things can go south quickly. In this case, that long reply can overflow the buffer, leading to chaos! An attacker could gain control of the affected system by sending an overly lengthy response, allowing them to execute arbitrary code. This could potentially lead to data breaches or unauthorized actions, giving attackers a way to hold your system hostage!

Put simply

Think of it like a restaurant where a diner orders an exceptionally long dish description; if the chef misreads it and overheats the frying pan, things can go south quickly. In this case, that long reply can overflow the buffer, leading to chaos! This vulnerability arises from a buffer overflow in the FTP client of LabF nfsAxe 3.7. When a remote FTP server sends a long reply, it can overflow the buffer and lead to code execution on the server.

What to do

An attacker could gain control of the affected system by sending an overly lengthy response, allowing them to execute arbitrary code. This could potentially lead to data breaches or unauthorized actions, giving attackers a way to hold your system hostage! To mitigate this vulnerability, ensure you update to the latest version of LabF nfsAxe if available. Additionally, consider implementing input validation to restrict the length of replies from FTP servers. Regularly audit your systems to ensure all components are up to date! You’ve got this! With a few actions, you can keep your systems safe and sound! 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.19727 · 97.4th percentile
Published
2018-01-22T04:00Z
EPSS history
Timeline
  • 22 JAN 04:00Z
    Buffer Overflow in the FTP client in LabF nfsAxe 3.7 allows remote FTP servers to execute arbitrary code via a long reply
    cvelistv5