CVE-1999-1324

VAXstations running Open VMS 5.3 through 5.5-2 with VMS DECwindows or MOTIF do not properly disable access to user accounts that exceed the break-in limit…

published March 9, 2002

CVSS
—
EPSS
3%
Percentile
87.6
In the wild
Unconfirmed
What it is

⚠️ Surprise, surprise! VAXstations running Open VMS 5.3 to 5.5-2 are making it a stroll in the park for attackers to guess passwords because they don’t properly lock out accounts after too many failed login attempts! Think of it like a security guard at a bar who just keeps letting in anyone who claims they forgot their ID — without checking! The guard should ideally deny entry after a few tries, but here, they’re too lenient, letting potential intruders keep trying without a second thought. An attacker could unleash a flurry of password attempts, cracking into user accounts with alarming ease. Since the system doesn’t enforce a proper break-in limit, it opens the door for unauthorized access, potentially leading to data theft, manipulation, or even a full system compromise. This is a recipe for disaster!

Put simply

Think of it like a security guard at a bar who just keeps letting in anyone who claims they forgot their ID — without checking! The guard should ideally deny entry after a few tries, but here, they’re too lenient, letting potential intruders keep trying without a second thought. This vulnerability arises because the Open VMS operating system fails to enforce account lockout mechanisms after too many failed login attempts. Attackers can exploit this by conducting brute force attacks without facing any consequences for repeated failures.

What to do

An attacker could unleash a flurry of password attempts, cracking into user accounts with alarming ease. Since the system doesn’t enforce a proper break-in limit, it opens the door for unauthorized access, potentially leading to data theft, manipulation, or even a full system compromise. This is a recipe for disaster! To mitigate this risk, upgrade to a newer version of Open VMS that patches this issue and implements strict account lockout policies. Additionally, consider implementing multi-factor authentication for added security. Regularly review account access and login attempts to monitor for any suspicious activity. 🛡️ You've got this! Follow these steps and you'll be closing the door on unwanted intruders in no time! 🚀

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.03094 · 87.6th percentile
Published
2002-03-09T05:00Z
EPSS history
Timeline
  • 09 MAR 05:00Z
    VAXstations running Open VMS 5.3 through 5.5-2 with VMS DECwindows or MOTIF do not properly disable access to user accounts that exceed the break-in limit…
    cvelistv5