CVE-2023-4744CWE-121

Tenda AC8 formSetDeviceName stack-based overflow

Critical · published September 3, 2023

CVSS v3.1
9.8
EPSS
2%
Percentile
78.9
In the wild
Unconfirmed
What it is

🚨 A stack-based buffer overflow in Tenda AC8 could let attackers remotely exploit your device with just a clever input! 🔥 Think of this like a crowded elevator where someone keeps pushing the buttons without stopping. If they push too many too quickly, the entire system could malfunction—leading to a total breakdown. This vulnerability opens the door for attackers to potentially crash the device or execute arbitrary code, which can compromise your entire network. Imagine a rogue intruder stealthily manipulating your systems while you remain blissfully unaware—absolutely devastating!

Put simply

Think of this like a crowded elevator where someone keeps pushing the buttons without stopping. If they push too many too quickly, the entire system could malfunction—leading to a total breakdown. The vulnerability arises from the formSetDeviceName function, which fails to properly manage memory, leading to a stack-based buffer overflow during remote execution.

What to do

This vulnerability opens the door for attackers to potentially crash the device or execute arbitrary code, which can compromise your entire network. Imagine a rogue intruder stealthily manipulating your systems while you remain blissfully unaware—absolutely devastating! To protect yourself, immediately review your Tenda AC8 firmware and upgrade to the latest version. Disable remote management features if possible to add an extra layer of security. Stay vigilant and audit your device settings! You've got this! Follow these steps and safeguard your network from sneaky attacks. 🛡️

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
0.01845 · 78.9th percentile
Weakness
CWE-121 · Stack-based Buffer Overflow
Published
2023-09-03T23:31Z
EPSS history
Timeline
  • 03 SEP 23:31Z
    Tenda AC8 formSetDeviceName stack-based overflow
    cvelistv5