CVE-2024-7490CWE-120

Remote Code Execution in Advanced Software Framework DHCP server

Critical · published August 8, 2024

CVSS v4.0
9.5
EPSS
1%
Percentile
71.9
In the wild
Unconfirmed
What it is

🚨 A sneaky buffer overflow in Microchip Technology's Advanced Software Framework can unleash full remote code execution like a surprise uninvited guest crashing your party! 🔥 Think of it as a server that tries to fit a giant pizza box through a tiny door—if it gets pushed just right, the door bursts open, allowing everything inside to spill out, including potential malicious code! An attacker could exploit this vulnerability to run arbitrary code on the server, resulting in unauthorized access, data theft, or even complete system control. This could lead to catastrophic consequences for anyone still using this outdated framework, as they’d be wide open to all sorts of attacks!

Put simply

Think of it as a server that tries to fit a giant pizza box through a tiny door—if it gets pushed just right, the door bursts open, allowing everything inside to spill out, including potential malicious code! This improper input validation vulnerability in the example DHCP server can cause a buffer overflow, allowing remote code execution through vulnerable routines in the program files tinydhcpserver.C and lwip_dhcp_find_option.

What to do

An attacker could exploit this vulnerability to run arbitrary code on the server, resulting in unauthorized access, data theft, or even complete system control. This could lead to catastrophic consequences for anyone still using this outdated framework, as they’d be wide open to all sorts of attacks! Since the Advanced Software Framework version 3.52.0.2574 is no longer supported, you should apply the provided workaround urgently or consider migrating to an actively maintained framework. Don't wait—make sure your systems are secure! You've got this! Tackle this vulnerability with swift action, and you'll be safeguarding your systems in no time. 🛡️

The record
Technical detail
CVSS v4.0
9.5 · CRITICAL
Vector
CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H
EPSS
0.01377 · 71.9th percentile
Weakness
CWE-120 · Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')
Published
2024-08-08T15:01Z
EPSS history
Timeline
  • 08 AUG 15:01Z
    Remote Code Execution in Advanced Software Framework DHCP server
    cvelistv5