CVE-2001-0284

Buffer overflow in IPSEC authentication mechanism for OpenBSD 2.8 and earlier allows remote attackers to cause a denial of service and possibly execute…

published May 7, 2001

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

⚠️ A malformed Authentication header could turn your OpenBSD system into a playground for remote attackers! Think of it like a restaurant that accepts any food order, no questions asked—serving up a dish that could poison the whole kitchen! 🍽️ If exploited, this buffer overflow could lead to a denial of service, causing your system to crash and burn. Even worse, a crafty attacker might slip in a command for mischief, opening the door to all kinds of trouble!

Put simply

Think of it like a restaurant that accepts any food order, no questions asked—serving up a dish that could poison the whole kitchen! 🍽️ This vulnerability in OpenBSD 2.8 and earlier allows remote attackers to trigger a buffer overflow via a malformed Authentication header in the IPSEC authentication mechanism, leading to potential command execution.

What to do

If exploited, this buffer overflow could lead to a denial of service, causing your system to crash and burn. Even worse, a crafty attacker might slip in a command for mischief, opening the door to all kinds of trouble! To protect your systems, upgrade your OpenBSD to version 2.9 or later immediately. Additionally, consider implementing stricter validation on your IPSEC authentication headers to avoid malformed inputs in the future. You've got this! Follow these steps and your system will be back on solid ground in no time. 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.03091 · 87.6th percentile
Published
2001-05-07T04:00Z
EPSS history
Timeline
  • 07 MAY 04:00Z
    Buffer overflow in IPSEC authentication mechanism for OpenBSD 2.8 and earlier allows remote attackers to cause a denial of service and possibly execute…
    cvelistv5