CVE-2024-42813

In TRENDnet TEW-752DRU FW1.03B01, there is a buffer overflow vulnerability due to the lack of length verification for the service field in gena.cgi

Critical · published August 19, 2024

CVSS v3.1
9.8
EPSS
1%
Percentile
52.3
In the wild
Unconfirmed
What it is

🚨 A sneaky buffer overflow is lurking in the TRENDnet TEW-752DRU that could let attackers crash your device or execute whatever commands they want! 🔥 Think of it like a hotel without a capacity limit—guests keep arriving until the building can't hold any more, causing everything to collapse! In this case, the buffer overflow means the device can be overwhelmed by excess data, leading to chaos. If exploited, this vulnerability could lead to your TRENDnet device crashing unexpectedly or worse, allowing an attacker to take control as if they had the master key! This is absolutely devastating—your entire network security could be compromised without you even knowing it.

Put simply

Think of it like a hotel without a capacity limit—guests keep arriving until the building can't hold any more, causing everything to collapse! In this case, the buffer overflow means the device can be overwhelmed by excess data, leading to chaos. The issue stems from a lack of length verification for the service field in gena.cgi, resulting in a buffer overflow vulnerability that can be triggered by supplying excessively long data inputs.

What to do

If exploited, this vulnerability could lead to your TRENDnet device crashing unexpectedly or worse, allowing an attacker to take control as if they had the master key! This is absolutely devastating—your entire network security could be compromised without you even knowing it. Patch your TRENDnet TEW-752DRU to firmware version FW1.03B02 as soon as possible to close this critical gap. Regularly check for updates to ensure your devices are protected and configure firewalls to limit exposure. You've got this! With a little action now, you can lock this vulnerability down and keep your network safe! 🛡️

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
0.00692 · 52.3th percentile
Published
2024-08-19T00:00Z
EPSS history
Timeline
  • 19 AUG 00:00Z
    In TRENDnet TEW-752DRU FW1.03B01, there is a buffer overflow vulnerability due to the lack of length verification for the service field in gena.cgi
    cvelistv5