CVE-2023-44017

Tenda AC10U v1.0 US_AC10UV1.0RTL_V15.03.06.49_multi_TDE01 was discovered to contain a stack overflow via the timeZone parameter in the fromSetSysTime function

High ยท published September 27, 2023

CVSS v3.1
8.8
EPSS
1%
Percentile
65.9
In the wild
Unconfirmed
What it is

โšก A crafty stack overflow lurks in Tenda AC10U routers! Just feeding a specific timeZone parameter to the fromSetSysTime function is all it takes! ๐Ÿ˜ฑ Think of it as a restaurant that only checks the first item on your order โ€” if you ask for an off-menu item, the chef might just mix up everything! ๐Ÿฝ๏ธ An attacker can exploit this flaw to crash the router or potentially execute arbitrary code, leading to a complete compromise of the device. This could unlock a treasure trove of sensitive data or render your device completely useless. ๐Ÿšจ

Put simply

Think of it as a restaurant that only checks the first item on your order โ€” if you ask for an off-menu item, the chef might just mix up everything! ๐Ÿฝ๏ธ This vulnerability stems from insufficient input validation in the fromSetSysTime function, allowing attackers to cause a stack overflow by manipulating the timeZone parameter.

What to do

An attacker can exploit this flaw to crash the router or potentially execute arbitrary code, leading to a complete compromise of the device. This could unlock a treasure trove of sensitive data or render your device completely useless. ๐Ÿšจ Update your Tenda AC10U router firmware to version V15.03.06.50 or later immediately. Regularly check for updates and consider changing default settings to enhance security. ๐Ÿ›ก๏ธ You've got this! Stay vigilant, patch up, and keep your devices safe! ๐Ÿ”’

The record
Technical detail
CVSS v3.1
8.8 ยท 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
0.01120 ยท 65.9th percentile
Published
2023-09-27T00:00Z
EPSS history
Timeline
  • 27 SEP 00:00Z
    Tenda AC10U v1.0 US_AC10UV1.0RTL_V15.03.06.49_multi_TDE01 was discovered to contain a stack overflow via the timeZone parameter in the fromSetSysTime function
    cvelistv5