CVE-2023-40844

Tenda AC6 US_AC6V1.0BR_V15.03.05.16_multi_TD01.bin is vulnerable to Buffer Overflow via function 'formWifiBasicSet.'

published August 30, 2023

CVSS
—
EPSS
1%
Percentile
51.9
In the wild
Unconfirmed
What it is

⚠️ A sneaky buffer overflow awaits in Tenda AC6 — the function 'formWifiBasicSet' is inviting trouble! 🔥 Think of it like a coffee shop that overfills a cup, causing coffee to spill all over the counter. In the same way, this vulnerability lets too much data overflow, potentially causing chaos in the system. An attacker could exploit this flaw to crash the router or, in a worst-case scenario, gain control over it. This means unauthorized access to your network, which could lead to data breaches or the ability to intercept sensitive information.

Put simply

Think of it like a coffee shop that overfills a cup, causing coffee to spill all over the counter. In the same way, this vulnerability lets too much data overflow, potentially causing chaos in the system. This buffer overflow in the function 'formWifiBasicSet' can be triggered by sending oversized data, leading the system to overwrite adjacent memory locations, creating opportunities for exploitation.

What to do

An attacker could exploit this flaw to crash the router or, in a worst-case scenario, gain control over it. This means unauthorized access to your network, which could lead to data breaches or the ability to intercept sensitive information. To mitigate this, ensure you're running the latest firmware version from Tenda. Check for updates regularly and consider implementing additional network security measures, like strong passwords and VLANs to isolate devices. You've got this! Stay vigilant and keep your network safe! 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.00682 · 51.9th percentile
Published
2023-08-30T00:00Z
EPSS history
Timeline
  • 30 AUG 00:00Z
    Tenda AC6 US_AC6V1.0BR_V15.03.05.16_multi_TD01.bin is vulnerable to Buffer Overflow via function 'formWifiBasicSet.'
    cvelistv5