CVE-2001-0671

Buffer overflows in (1) send_status, (2) kill_print, and (3) chk_fhost in lpd in AIX 4.3 and 5.1 allow remote attackers to gain root privileges

published November 22, 2001

CVSS
—
EPSS
5%
Percentile
91.8
In the wild
Unconfirmed
What it is

🚨 A cunning buffer overflow in AIX's printing system can grant attackers root access—imagine leaving the back door wide open for anyone to stroll in! 🔥 Think of this vulnerability like a restaurant kitchen where a new chef can simply walk in, bypassing all the security checks, and start swapping ingredients without anyone noticing. If they change the recipe, the whole meal could end up spoiled! If exploited, an attacker could gain full control of the system, allowing them to execute arbitrary commands, change configurations, or even delete critical files. This could lead to catastrophic data loss or compromise of sensitive information, an absolutely devastating scenario for any organization!

Put simply

Think of this vulnerability like a restaurant kitchen where a new chef can simply walk in, bypassing all the security checks, and start swapping ingredients without anyone noticing. If they change the recipe, the whole meal could end up spoiled! The buffer overflow vulnerability occurs in the 'send_status', 'kill_print', and 'chk_fhost' functions of the lpd service in AIX, enabling remote attackers to execute arbitrary code with root privileges. This exploit takes advantage of insufficient boundary checks in the code.

What to do

If exploited, an attacker could gain full control of the system, allowing them to execute arbitrary commands, change configurations, or even delete critical files. This could lead to catastrophic data loss or compromise of sensitive information, an absolutely devastating scenario for any organization! To remediate this vulnerability, ensure you upgrade your AIX systems to the latest supported version. It’s also critical to review your current access controls and ensure that only trusted users can interact with the print services. Regular security audits can help in catching potential weaknesses! You've got this! By acting now, you can secure your system and keep those back doors closed tight. 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.04766 · 91.8th percentile
Published
2001-11-22T05:00Z
EPSS history
Timeline
  • 22 NOV 05:00Z
    Buffer overflows in (1) send_status, (2) kill_print, and (3) chk_fhost in lpd in AIX 4.3 and 5.1 allow remote attackers to gain root privileges
    cvelistv5