CVE-2023-28753

netconsd prior to v0.2 was vulnerable to an integer overflow in its parse_packet function

Critical · published May 18, 2023

CVSS v3.1
9.8
EPSS
2%
Percentile
79.0
In the wild
Unconfirmed
What it is

🔥 A sneaky integer overflow in netconsd could turn your system into a playground for attackers. Just imagine the chaos! Think of this vulnerability like a water balloon that bursts when filled with too much air, sending splashes everywhere — except here, it’s sensitive data spilling all over the place due to memory corruption. An attacker could manipulate this overflow to inject malicious data, potentially leading to unauthorized access or complete compromise of the system. This could unleash a torrent of havoc, allowing bad actors to take control of your application and its sensitive information.

Put simply

Think of this vulnerability like a water balloon that bursts when filled with too much air, sending splashes everywhere — except here, it’s sensitive data spilling all over the place due to memory corruption. The integer overflow in the parse_packet function allows attackers to exploit heap memory corruption by sending specially crafted packets, leading to manipulation of the program's behavior.

What to do

An attacker could manipulate this overflow to inject malicious data, potentially leading to unauthorized access or complete compromise of the system. This could unleash a torrent of havoc, allowing bad actors to take control of your application and its sensitive information. Update to netconsd version 0.2 or later immediately to patch this vulnerability. It’s also crucial to review your system configurations and monitor for any suspicious activity. Don't wait! You've got this! Just follow these steps, and you'll be solidifying your defenses 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
0.01851 · 79.0th percentile
Published
2023-05-18T21:27Z
EPSS history
Timeline
  • 18 MAY 21:27Z
    netconsd prior to v0.2 was vulnerable to an integer overflow in its parse_packet function
    cvelistv5