CVE-2022-43002

D-Link DIR-816 A2 1.10 B05 was discovered to contain a stack overflow via the wizardstep54_pskpwd parameter at /goform/form2WizardStep54

Critical · published October 26, 2022

CVSS v3.1
9.8
EPSS
1%
Percentile
69.7
In the wild
Unconfirmed
What it is

🔥 Hold onto your internet connection! A stack overflow in D-Link's DIR-816 A2 router could let attackers take control just by sending the right parameters — no login required! It's like having an open gate at a fortress: anyone can waltz in and mess with the castle's treasures without anyone batting an eye. This vulnerability makes your router an easy target for mischief. An attacker could exploit this vulnerability to execute arbitrary code on your router, potentially leading to a complete takeover of your network! They could snoop on your data, change settings, or even redirect your traffic — absolutely devastating for anyone using the device.

Put simply

It's like having an open gate at a fortress: anyone can waltz in and mess with the castle's treasures without anyone batting an eye. This vulnerability makes your router an easy target for mischief. CVE-2022-43002 is a stack overflow vulnerability triggered via the wizardstep54_pskpwd parameter in the D-Link DIR-816 A2 router. The flaw allows an attacker to send specially crafted requests that can overflow the stack and execute malicious code.

What to do

An attacker could exploit this vulnerability to execute arbitrary code on your router, potentially leading to a complete takeover of your network! They could snoop on your data, change settings, or even redirect your traffic — absolutely devastating for anyone using the device. Immediate action is required! Update your D-Link DIR-816 A2 router to the latest firmware (1.10 B06 or newer) to patch this vulnerability. Additionally, consider changing default credentials and enabling any available security features to boost your protection. This is fixable! Follow these steps and you'll have your router secured in no time. 🛡️

The record
Technical detail
CVSS v3.1
9.8 · CRITICAL
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.01274 · 69.7th percentile
Published
2022-10-26T00:00Z
EPSS history
Timeline
  • 26 OCT 00:00Z
    D-Link DIR-816 A2 1.10 B05 was discovered to contain a stack overflow via the wizardstep54_pskpwd parameter at /goform/form2WizardStep54
    cvelistv5