CVE-2019-19782

The FTP client in AceaXe Plus 1.0 allows a buffer overflow via a long EHLO response from an FTP server

published December 13, 2019

CVSS
—
EPSS
3%
Percentile
87.8
In the wild
Unconfirmed
What it is

⚠️ A long EHLO response is the sneaky ticket to a buffer overflow in AceaXe Plus 1.0, allowing attackers to send your FTP client on a wild ride! Think of it like a restaurant that serves an unlimited buffet; if a customer brings an overly large plate, it can cause chaos in the kitchen. A long response could overflow the buffer and disrupt the entire service! If exploited, an attacker could crash the client or potentially execute arbitrary code, leading to unauthorized access or data leakage. While the severity of this vulnerability is still unknown, the potential for disruption is absolutely concerning!

Put simply

Think of it like a restaurant that serves an unlimited buffet; if a customer brings an overly large plate, it can cause chaos in the kitchen. A long response could overflow the buffer and disrupt the entire service! This vulnerability occurs when the FTP client doesn't properly handle excessively long EHLO responses from an FTP server, leading to a buffer overflow condition.

What to do

If exploited, an attacker could crash the client or potentially execute arbitrary code, leading to unauthorized access or data leakage. While the severity of this vulnerability is still unknown, the potential for disruption is absolutely concerning! To protect yourself, it's crucial to update to the latest version of AceaXe Plus if available. Additionally, consider implementing measures to restrict or validate EHLO response lengths from FTP servers. Staying vigilant is key! You've got this! Following these steps will help you fortify your defenses! 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.03153 · 87.8th percentile
Published
2019-12-13T05:05Z
EPSS history
Timeline
  • 13 DEC 05:05Z
    The FTP client in AceaXe Plus 1.0 allows a buffer overflow via a long EHLO response from an FTP server
    cvelistv5