CVE-2023-37117

A heap-use-after-free vulnerability was found in live555 version 2023.05.10 while handling the SETUP

Critical · published January 12, 2024

CVSS v3.1
9.8
EPSS
1%
Percentile
58.4
In the wild
Unconfirmed
What it is

🔥 A heap-use-after-free vulnerability in live555 version 2023.05.10 could lead to catastrophic consequences when handling SETUP requests! Think of it like a restaurant that forgets to take the order back after serving a table. If someone tries to place a new order on those old plates, things could get messy — you might serve the wrong dish or even spoil the entire event! An attacker could exploit this vulnerability to manipulate memory, causing crashes or even arbitrary code execution. This means they could hijack the system's processes, leading to potentially disastrous outcomes. It's like leaving the front door wide open for intruders to walk right in!

Put simply

Think of it like a restaurant that forgets to take the order back after serving a table. If someone tries to place a new order on those old plates, things could get messy — you might serve the wrong dish or even spoil the entire event! This vulnerability arises from improper memory management following a SETUP request in live555, allowing an attacker to execute code or crash the system due to lingering references to freed memory blocks.

What to do

An attacker could exploit this vulnerability to manipulate memory, causing crashes or even arbitrary code execution. This means they could hijack the system's processes, leading to potentially disastrous outcomes. It's like leaving the front door wide open for intruders to walk right in! Update to the latest version, ensuring you've patched to mitigate the heap-use-after-free issue. Monitor your systems for any unusual behaviors and perform a thorough review of access controls. Don't leave your digital door ajar! This is fixable! Follow these steps and you'll have this vulnerability locked down 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
0.00870 · 58.4th percentile
Published
2024-01-12T00:00Z
EPSS history
Timeline
  • 12 JAN 00:00Z
    A heap-use-after-free vulnerability was found in live555 version 2023.05.10 while handling the SETUP
    cvelistv5