CVE-2023-30368

Tenda AC5 V15.03.06.28 is vulnerable to Buffer Overflow via the initWebs function

Critical · published April 24, 2023

CVSS v3.1
9.8
EPSS
1%
Percentile
54.6
In the wild
Unconfirmed
What it is

🚨 A single mismanaged input in the Tenda AC5 router’s initWebs function could lead to a mind-blowingly simple buffer overflow! 🔥 Imagine overstuffing a suitcase until it bursts open, spilling everything inside. That’s what can happen here—an attacker can push the limits and force the system to reveal sensitive data or execute malicious commands without breaking a sweat. This buffer overflow vulnerability is absolutely devastating—an attacker could gain control over the router, allowing them to change settings, access sensitive information, or even intercept your internet traffic. With a CVSS score of 9.8, the potential for chaos is enormous!

Put simply

Imagine overstuffing a suitcase until it bursts open, spilling everything inside. That’s what can happen here—an attacker can push the limits and force the system to reveal sensitive data or execute malicious commands without breaking a sweat. The vulnerability exists in the way the initWebs function handles input, allowing for buffer overflow exploitation. This can corrupt the memory, leading to arbitrary code execution or complete system takeover.

What to do

This buffer overflow vulnerability is absolutely devastating—an attacker could gain control over the router, allowing them to change settings, access sensitive information, or even intercept your internet traffic. With a CVSS score of 9.8, the potential for chaos is enormous! To protect yourself, patch your Tenda AC5 router immediately to version V15.03.06.29 or above. Additionally, review your network settings and consider changing passwords to enhance security. Don't forget to monitor for any unexpected behavior! You've got this! Implement these changes, and you'll have your network secured in no time! 🛡️

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
0.00755 · 54.6th percentile
Published
2023-04-24T00:00Z
EPSS history
Timeline
  • 24 APR 00:00Z
    Tenda AC5 V15.03.06.28 is vulnerable to Buffer Overflow via the initWebs function
    cvelistv5