CVE-2023-34566

Tenda AC10 v4 US_AC10V4.0si_V16.03.10.13_cn was discovered to contain a stack overflow via parameter time at /goform/saveParentControlInfo

Critical · published June 8, 2023

CVSS v3.1
9.8
EPSS
1%
Percentile
60.1
In the wild
Unconfirmed
What it is

🚨 A stack overflow in Tenda AC10 could let attackers take control of your router with just a single malicious request! 🔥 Think of it like a restaurant where one customer can overstuff their order, causing the kitchen to overflow with chaos. If no one is on the lookout, that overflowing order could ruin the entire meal! An attacker could exploit this stack overflow to execute arbitrary code, gaining complete control over the router. Once they’re in, they could intercept your traffic, change settings, or even launch attacks on devices connected to the network. This vulnerability could turn your home network into a playground for malicious actors – absolutely devastating!

Put simply

Think of it like a restaurant where one customer can overstuff their order, causing the kitchen to overflow with chaos. If no one is on the lookout, that overflowing order could ruin the entire meal! This vulnerability in the Tenda AC10 arises from improper handling of the 'time' parameter in the saveParentControlInfo function, leading to a stack overflow that could allow an attacker to execute arbitrary code remotely.

What to do

An attacker could exploit this stack overflow to execute arbitrary code, gaining complete control over the router. Once they’re in, they could intercept your traffic, change settings, or even launch attacks on devices connected to the network. This vulnerability could turn your home network into a playground for malicious actors – absolutely devastating! Update your Tenda AC10 firmware to version V16.03.10.13_cn or later to patch this vulnerability immediately. Also, consider disabling remote management features if not needed, and regularly audit your network for any suspicious activity. Stay ahead of the game! You've got this! Take these steps now, and you'll keep your network secure 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
0.00927 · 60.1th percentile
Published
2023-06-08T00:00Z
EPSS history
Timeline
  • 08 JUN 00:00Z
    Tenda AC10 v4 US_AC10V4.0si_V16.03.10.13_cn was discovered to contain a stack overflow via parameter time at /goform/saveParentControlInfo
    cvelistv5