CVE-2022-36586

In Tenda G3 US_G3V3.0br_V15.11.0.6(7663)_EN_TDE, there is a buffer overflow vulnerability caused by strcpy in function 0x869f4 in the httpd binary

published September 7, 2022

CVSS
โ€”
EPSS
1%
Percentile
60.7
In the wild
Unconfirmed
What it is

โš ๏ธ Who knew that a simple strcpy could open a can of worms? In the Tenda G3 router, this buffer overflow vulnerability might just let attackers sneak in! ๐Ÿ”ฅ Think of it like a crowded elevator that suddenly receives too many people without checking capacity โ€” it can buckle under the weight! Similarly, the mismanaged memory space in the router could allow an attacker to overflow and execute arbitrary code. An attacker could potentially exploit this buffer overflow to gain unauthorized access, execute malicious code, or even crash the device. While the severity is marked as unknown, any vulnerability like this can be a potential gateway for attackers to wreak havoc. It's best to stay cautious!

Put simply

Think of it like a crowded elevator that suddenly receives too many people without checking capacity โ€” it can buckle under the weight! Similarly, the mismanaged memory space in the router could allow an attacker to overflow and execute arbitrary code. This vulnerability arises from a buffer overflow caused by the strcpy function in the httpd binary of the Tenda G3 router, leading to possible code execution if exploited.

What to do

An attacker could potentially exploit this buffer overflow to gain unauthorized access, execute malicious code, or even crash the device. While the severity is marked as unknown, any vulnerability like this can be a potential gateway for attackers to wreak havoc. It's best to stay cautious! To address this vulnerability, update the firmware of the Tenda G3 router to the latest version available from the manufacturer. Regularly check for firmware updates and enable security features like firewalls and intrusion detection systems to add layers of protection. You've got this! With these steps, you'll bolster your defenses and keep your network safe! ๐Ÿ›ก๏ธ

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.00944 ยท 60.7th percentile
Published
2022-09-07T23:48Z
EPSS history
Timeline
  • 07 SEP 23:48Z
    In Tenda G3 US_G3V3.0br_V15.11.0.6(7663)_EN_TDE, there is a buffer overflow vulnerability caused by strcpy in function 0x869f4 in the httpd binary
    cvelistv5