CVE-2023-46527

TP-LINK TL-WR886N V7.0_3.0.14_Build_221115_Rel.56908n.bin and TL-WDR7660 2.0.30 was discovered to contain a stack overflow via the function bindRequestHandle

High · published October 25, 2023

CVSS v3.1
8.8
EPSS
1%
Percentile
69.7
In the wild
Unconfirmed
What it is

⚡ A sneaky stack overflow in TP-LINK's firmware could leave your network wide open! Just one malformed request is all it takes to unleash chaos. 🔥 Think of it like a waiter who mistakenly accepts extra-large orders that overflow the kitchen — if the kitchen can't handle the surge, everything goes haywire, and orders get messed up left and right. In this case, an attacker could exploit the stack overflow to execute arbitrary code, potentially taking full control of your device! This means they could manipulate your network, spy on your traffic, or bring your internet to a grinding halt. Absolutely devastating for your connectivity!

Put simply

Think of it like a waiter who mistakenly accepts extra-large orders that overflow the kitchen — if the kitchen can't handle the surge, everything goes haywire, and orders get messed up left and right. The vulnerability stems from the function bindRequestHandle in the TP-LINK firmware, where insufficient validation of incoming requests leads to a stack overflow, allowing attackers to run arbitrary code on the device.

What to do

In this case, an attacker could exploit the stack overflow to execute arbitrary code, potentially taking full control of your device! This means they could manipulate your network, spy on your traffic, or bring your internet to a grinding halt. Absolutely devastating for your connectivity! Immediately patch your devices by updating to the latest firmware version provided by TP-LINK. Additionally, consider implementing network segmentation to limit exposure while you address this issue. Don't forget to regularly check for firmware updates! You've got this! Stay vigilant and secure your network like the superhero you are! 🦸‍♂️

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
0.01273 · 69.7th 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 and TL-WDR7660 2.0.30 was discovered to contain a stack overflow via the function bindRequestHandle
    cvelistv5