CVE-2023-30375

In Tenda AC15 V15.03.05.19, the function "getIfIp" contains a stack-based buffer overflow vulnerability

Critical · published April 24, 2023

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

🚨 A stack-based buffer overflow is lurking in Tenda AC15, and it’s as critical as it gets—CVSS score 9.8! 🔥 Think of it like a crowded elevator where too many people try to fit in—the moment it’s overloaded, it crashes! This vulnerability allows an attacker to disrupt the system in a similar fashion, causing it to overflow and malfunction. If exploited, this vulnerability could let attackers execute arbitrary code, gaining full control over the device—imagine someone hijacking the elevator to take you anywhere they want, without your permission! This could lead to network disruptions, data exposure, or even turning your device into a launching pad for further attacks!

Put simply

Think of it like a crowded elevator where too many people try to fit in—the moment it’s overloaded, it crashes! This vulnerability allows an attacker to disrupt the system in a similar fashion, causing it to overflow and malfunction. In the Tenda AC15 V15.03.05.19 firmware, the 'getIfIp' function lacks proper bounds checking, allowing attackers to overflow the stack and potentially run malicious code on the device.

What to do

If exploited, this vulnerability could let attackers execute arbitrary code, gaining full control over the device—imagine someone hijacking the elevator to take you anywhere they want, without your permission! This could lead to network disruptions, data exposure, or even turning your device into a launching pad for further attacks! Immediate steps include updating the firmware to the latest version provided by Tenda, which addresses this vulnerability. Ensure all devices are regularly checked for updates and configurations to mitigate exploitation risks. You’ve got this! With these steps, you’ll be well on your way to securing your network and keeping those pesky attackers at bay! 🛡️

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
    In Tenda AC15 V15.03.05.19, the function "getIfIp" contains a stack-based buffer overflow vulnerability
    cvelistv5