CVE-2024-29204

A Heap Overflow vulnerability in WLAvalancheService component of Ivanti Avalanche before 6.4.3 allows a remote unauthenticated attacker to execute arbitrary…

Critical · published April 19, 2024

CVSS v3.0
9.8
EPSS
4%
Percentile
91.1
In the wild
Unconfirmed
What it is

🚨 A heap overflow in Ivanti Avalanche opens the door wide for remote attackers to execute commands, and it’s alarmingly easy. 🔥 Think of this vulnerability like a sneaky chef who can get in the kitchen without anyone noticing, mixing in their own secret ingredients while the head chef isn’t looking. It’s a recipe for disaster! An attacker could potentially take complete control of the system, executing arbitrary commands that could lead to data breaches, service disruptions, or even total system compromise. The implications are absolutely devastating for any organization using this vulnerable version.

Put simply

Think of this vulnerability like a sneaky chef who can get in the kitchen without anyone noticing, mixing in their own secret ingredients while the head chef isn’t looking. It’s a recipe for disaster! This heap overflow vulnerability in the WLAvalancheService component allows unauthenticated remote attackers to manipulate memory allocations, ultimately executing arbitrary commands on the affected systems.

What to do

An attacker could potentially take complete control of the system, executing arbitrary commands that could lead to data breaches, service disruptions, or even total system compromise. The implications are absolutely devastating for any organization using this vulnerable version. Upgrade Ivanti Avalanche to version 6.4.3 or later immediately. Conduct a thorough security audit to ensure no unauthorized changes have been made and implement strict access controls to prevent unauthorized access in the future. You've got this! Take action now, and you’ll be a security hero in no time! 🛡️

The record
Technical detail
CVSS v3.0
9.8 · CRITICAL
Vector
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.04308 · 91.1th percentile
Published
2024-04-19T01:10Z
EPSS history
Timeline
  • 19 APR 01:10Z
    A Heap Overflow vulnerability in WLAvalancheService component of Ivanti Avalanche before 6.4.3 allows a remote unauthenticated attacker to execute arbitrary…
    cvelistv5