CVE-2024-20083CWE-787

In venc, there is a possible out of bounds write due to a missing bounds check

Critical · published August 14, 2024

CVSS v3.1
9.8
EPSS
0%
Percentile
16.8
In the wild
Unconfirmed
What it is

🚨 A missing bounds check in venc could let a savvy attacker pull off an out-of-bounds write, giving them the keys to your system! 🔥 Think of it like a construction worker accidentally reinforcing a wall without checking the blueprints – if they build it too far out, they can compromise the entire structure! This vulnerability could allow an attacker to escalate their privileges locally, potentially gaining full control over the system. With system execution privileges, they could modify files, install malicious software, or even take down critical services—absolutely devastating!

Put simply

Think of it like a construction worker accidentally reinforcing a wall without checking the blueprints – if they build it too far out, they can compromise the entire structure! CVE-2024-20083 arises from a missing bounds check in the venc component, which allows an out-of-bounds write. This oversight means attackers can manipulate memory and increase their privileges without needing user interaction.

What to do

This vulnerability could allow an attacker to escalate their privileges locally, potentially gaining full control over the system. With system execution privileges, they could modify files, install malicious software, or even take down critical services—absolutely devastating! To secure your systems, immediately apply the patches ALPS08810810 and ALPS08805789. Additionally, review and harden your security controls to limit access to affected components. You've got this! With these steps, you can lock down your system and keep those vulnerabilities at bay! 🛡️

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 · 16.8th percentile
Weakness
CWE-787 · Out-of-bounds Write
Published
2024-08-14T03:02Z
EPSS history
Timeline
  • 14 AUG 03:02Z
    In venc, there is a possible out of bounds write due to a missing bounds check
    cvelistv5