CVE-2023-48423

In dhcp4_SetPDNAddress of dhcp4_Main.c, there is a possible out of bounds write due to a missing bounds check

published December 8, 2023

CVSS
—
EPSS
0%
Percentile
40.0
In the wild
Unconfirmed
What it is

⚠️ A sneaky out-of-bounds write in dhcp4_Main.c could unleash a whirlwind of chaos! No user interaction needed and no privileges required – it’s a hacker's dream. 🔥 Think of it like a waiter bringing you a dish that’s well beyond the intended plate boundaries, spilling all over the table. That’s exactly what’s happening here: the system writes data outside its designated area, leading to potentially disastrous consequences! An attacker could exploit this vulnerability to execute remote code, meaning they could take control of your system without breaking a sweat. It’s like leaving the front door ajar - anyone could stroll in and do whatever they please without even being noticed!

Put simply

Think of it like a waiter bringing you a dish that’s well beyond the intended plate boundaries, spilling all over the table. That’s exactly what’s happening here: the system writes data outside its designated area, leading to potentially disastrous consequences! This vulnerability in dhcp4_SetPDNAddress lacks a proper bounds check, allowing for out-of-bounds writes. This can lead to arbitrary code execution, which is particularly dangerous since it doesn’t require elevated privileges or user action.

What to do

An attacker could exploit this vulnerability to execute remote code, meaning they could take control of your system without breaking a sweat. It’s like leaving the front door ajar - anyone could stroll in and do whatever they please without even being noticed! To mitigate this issue, patch the affected component as soon as an update is available. Additionally, monitor your systems for any unusual behavior that may indicate exploitation attempts. It's always a good idea to review your security protocols to catch such sneaky vulnerabilities! You've got this! Stay vigilant and proactive, and you'll keep your systems safe and sound! 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.00475 · 40.0th percentile
Published
2023-12-08T15:46Z
EPSS history
Timeline
  • 08 DEC 15:46Z
    In dhcp4_SetPDNAddress of dhcp4_Main.c, there is a possible out of bounds write due to a missing bounds check
    cvelistv5