CVE-2004-0640

Format string vulnerability in the SSL_set_verify function in telnetd.c for SSLtelnet daemon (SSLtelnetd) 0.13 allows remote attackers to execute arbitrary…

published July 9, 2004

CVSS
—
EPSS
4%
Percentile
91.4
In the wild
Unconfirmed
What it is

🚨 A format string vulnerability in the SSL_set_verify function of SSLtelnetd could let attackers execute arbitrary code remotely! 😱 Think of this as a chef who unknowingly accepts an invalid order for a dish, leading them to prepare something completely off-menu. Without proper checks, the kitchen runs wild, and who knows what could end up on the plate? An attacker could exploit this vulnerability to run their own code on the server, potentially leading to unauthorized access, data breaches, or even total system compromise. This could wreak havoc on your system's integrity, leaving it vulnerable to further attacks.

Put simply

Think of this as a chef who unknowingly accepts an invalid order for a dish, leading them to prepare something completely off-menu. Without proper checks, the kitchen runs wild, and who knows what could end up on the plate? The format string vulnerability in SSLtelnetd's SSL_set_verify function stems from improper handling of user input, allowing attackers to manipulate the format string and execute arbitrary code.

What to do

An attacker could exploit this vulnerability to run their own code on the server, potentially leading to unauthorized access, data breaches, or even total system compromise. This could wreak havoc on your system's integrity, leaving it vulnerable to further attacks. To mitigate this risk, update to the latest version of SSLtelnetd, ensuring you are utilizing the most secure configurations available. Review your server settings for additional layers of validation and consider disabling any unnecessary features that could expose you. You've got this! Follow these steps and you'll bolster your defenses in no time! 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.04487 · 91.4th percentile
Published
2004-07-09T04:00Z
EPSS history
Timeline
  • 09 JUL 04:00Z
    Format string vulnerability in the SSL_set_verify function in telnetd.c for SSLtelnet daemon (SSLtelnetd) 0.13 allows remote attackers to execute arbitrary…
    cvelistv5