CVE-2023-39673

Tenda AC15 V1.0BR_V15.03.05.18_multi_TD01 was discovered to contain a buffer overflow via the function FUN_00010e34()

published August 18, 2023

CVSS
—
EPSS
1%
Percentile
54.9
In the wild
Unconfirmed
What it is

⚠️ A sneaky buffer overflow hides in Tenda AC15 software! This vulnerability could lead to unexpected behavior when certain inputs are processed. 🔍 Think of it like a crowded elevator that’s supposed to hold 10 people but suddenly someone tries to squeeze in 15. It can cause malfunctions and unexpected outcomes as the system strains to handle the excess weight. If exploited, this buffer overflow could allow an attacker to manipulate the router’s operations, potentially leading to service disruptions or unauthorized access to sensitive configurations. While there are no known exploits yet, the risks of malfunctioning equipment or compromised security are certainly concerning!

Put simply

Think of it like a crowded elevator that’s supposed to hold 10 people but suddenly someone tries to squeeze in 15. It can cause malfunctions and unexpected outcomes as the system strains to handle the excess weight. This vulnerability arises from a buffer overflow in the Tenda AC15's function FUN_00010e34(). When inputs exceed allocated memory spaces, it can lead to unpredictable behaviors, which may be leveraged by an attacker.

What to do

If exploited, this buffer overflow could allow an attacker to manipulate the router’s operations, potentially leading to service disruptions or unauthorized access to sensitive configurations. While there are no known exploits yet, the risks of malfunctioning equipment or compromised security are certainly concerning! To mitigate this risk, update your Tenda AC15 device firmware to the latest version as soon as it's available from the manufacturer. Regularly check for updates and consider implementing network segmentation to limit exposure while you patch. This is fixable! Stay vigilant, keep your firmware updated, and you'll be a network security hero in no time! 🦸‍♂️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.00764 · 54.9th percentile
Published
2023-08-18T00:00Z
EPSS history
Timeline
  • 18 AUG 00:00Z
    Tenda AC15 V1.0BR_V15.03.05.18_multi_TD01 was discovered to contain a buffer overflow via the function FUN_00010e34()
    cvelistv5