CVE-2024-20078CWE-843

In venc, there is a possible out of bounds write due to type confusion

Critical · published July 1, 2024

CVSS v3.1
9.8
EPSS
0%
Percentile
16.9
In the wild
Unconfirmed
What it is

🚨 A type confusion issue in venc could allow a sneaky out-of-bounds write, potentially giving local users a ticket to privileged access! 🔥 Think of it like a factory where an employee accidentally writes over sensitive blueprints, creating an open door for anyone with access to those plans to wreak havoc on the production line. With this flaw, a clever local user can manipulate the system without any additional input from others! An attacker with local access could escalate privileges, gaining full control over the system. This means they could execute any commands or actions as if they were an admin, leading to catastrophic consequences for data integrity and security.

Put simply

Think of it like a factory where an employee accidentally writes over sensitive blueprints, creating an open door for anyone with access to those plans to wreak havoc on the production line. With this flaw, a clever local user can manipulate the system without any additional input from others! This vulnerability arises from a type confusion in the venc module, allowing an out-of-bounds write, which can be exploited to alter memory and escalate privileges without user interaction.

What to do

An attacker with local access could escalate privileges, gaining full control over the system. This means they could execute any commands or actions as if they were an admin, leading to catastrophic consequences for data integrity and security. Immediately apply the patch identified as ALPS08737250 to safeguard your systems. Ensure you inspect and secure any user access points to minimize risk. Regularly audit your environment for any other security issues that may arise. You've got this! Follow these steps, and you'll have your system fortified 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
0.00261 · 16.9th percentile
Weakness
CWE-843 · Access of Resource Using Incompatible Type ('Type Confusion')
Published
2024-07-01T03:18Z
EPSS history
Timeline
  • 01 JUL 03:18Z
    In venc, there is a possible out of bounds write due to type confusion
    cvelistv5