CVE-2023-46521

TP-LINK TL-WR886N V7.0_3.0.14_Build_221115_Rel.56908n.bin was discovered to contain a stack overflow via the function RegisterRegister

High · published October 25, 2023

CVSS v3.1
8.8
EPSS
1%
Percentile
63.3
In the wild
Unconfirmed
What it is

⚡ A stack overflow in the TP-LINK TL-WR886N could turn your router into an unwitting accomplice! 😱 Think of it like a restaurant kitchen where the chef keeps piling up ingredients without checking the recipe. Eventually, that overflowing pot will spill over and create chaos, just like this vulnerability! An attacker could exploit this stack overflow to crash the router or even execute arbitrary code, compromising the network's integrity. This could lead to unauthorized access to sensitive information or control over devices connected to your network, leaving your digital home vulnerable to intrusions.

Put simply

Think of it like a restaurant kitchen where the chef keeps piling up ingredients without checking the recipe. Eventually, that overflowing pot will spill over and create chaos, just like this vulnerability! CVE-2023-46521 is a stack overflow vulnerability discovered in the TP-LINK TL-WR886N router's RegisterRegister function, where improper handling of inputs can lead to memory corruption and potential remote code execution.

What to do

An attacker could exploit this stack overflow to crash the router or even execute arbitrary code, compromising the network's integrity. This could lead to unauthorized access to sensitive information or control over devices connected to your network, leaving your digital home vulnerable to intrusions. To protect your network, update your router firmware to the latest version immediately. Monitor your device for unusual activity and consider changing the default credentials if you haven't already. Regularly check for firmware updates to stay ahead! You've got this! Stay proactive and secure your network like a true security hero! 🛡️

The record
Technical detail
CVSS v3.1
8.8 · HIGH
Vector
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.01027 · 63.3th percentile
Published
2023-10-25T00:00Z
EPSS history
Timeline
  • 25 OCT 00:00Z
    TP-LINK TL-WR886N V7.0_3.0.14_Build_221115_Rel.56908n.bin was discovered to contain a stack overflow via the function RegisterRegister
    cvelistv5