CVE-2011-3992

Buffer overflow in the SSH server functionality on the D-Link DES-3800 with firmware before 4.50B052, DWL-2100AP with firmware before 2.50RC548, and DWL-3200AP…

published November 3, 2011

CVSS
—
EPSS
5%
Percentile
92.7
In the wild
Unconfirmed
What it is

⚠️ A crafty buffer overflow lurks in D-Link devices, allowing attackers to potentially execute remote code without breaking a sweat! 🔥 Think of this vulnerability like a plumbing system with a faulty valve — when pressure builds too high, it can burst and flood the whole house. In this case, the SSH server is the plumbing, and an attacker can crank up that pressure from afar! If exploited, this vulnerability could allow an attacker to execute arbitrary code, leading to unauthorized access or, worse, a complete denial of service. Imagine your network being plunged into chaos, with critical services going dark!

Put simply

Think of this vulnerability like a plumbing system with a faulty valve — when pressure builds too high, it can burst and flood the whole house. In this case, the SSH server is the plumbing, and an attacker can crank up that pressure from afar! The vulnerability stems from a buffer overflow in the SSH server functionality of certain D-Link devices. This means that if an attacker sends specially crafted data, they can overwrite memory and potentially control the device.

What to do

If exploited, this vulnerability could allow an attacker to execute arbitrary code, leading to unauthorized access or, worse, a complete denial of service. Imagine your network being plunged into chaos, with critical services going dark! To safeguard your devices, update the firmware on D-Link DES-3800 to 4.50B052 or higher, and for the DWL-2100AP and DWL-3200AP, ensure they are upgraded to firmware versions 2.50RC548 and 2.55RC549 respectively. Stay vigilant and regularly check for updates! This is fixable! Patch your devices and keep your network safe and sound! 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.05465 · 92.7th percentile
Published
2011-11-03T17:00Z
EPSS history
Timeline
  • 03 NOV 17:00Z
    Buffer overflow in the SSH server functionality on the D-Link DES-3800 with firmware before 4.50B052, DWL-2100AP with firmware before 2.50RC548, and DWL-3200AP…
    cvelistv5