CVE-2023-23513

A buffer overflow issue was addressed with improved memory handling

Critical · published February 27, 2023

CVSS v3.1
9.8
EPSS
2%
Percentile
75.1
In the wild
Unconfirmed
What it is

🚨 A crafty buffer overflow could turn your Samba share into a hacker's playground! 🔥 Just mounting a maliciously crafted network share could lead to arbitrary code execution! Think of it like a restaurant where the chef unwittingly accepts a menu item that wasn't approved — suddenly, they’re serving up a dish that no one wanted! This vulnerability allows attackers to slip in their own code through poorly managed memory, just like that unexpected order disrupting the kitchen. If exploited, this vulnerability could allow an attacker to execute malicious code on your system, potentially compromising your data and privacy in ways that are downright terrifying. Imagine someone sneaking in and doing anything they want — from stealing sensitive info to taking complete control of your machine. That's a nightmare you don't want to face!

Put simply

Think of it like a restaurant where the chef unwittingly accepts a menu item that wasn't approved — suddenly, they’re serving up a dish that no one wanted! This vulnerability allows attackers to slip in their own code through poorly managed memory, just like that unexpected order disrupting the kitchen. The buffer overflow issue arises from inadequate memory handling when mounting Samba network shares. This flaw enables an attacker to craft a malicious share that can lead to arbitrary code execution upon mounting.

What to do

If exploited, this vulnerability could allow an attacker to execute malicious code on your system, potentially compromising your data and privacy in ways that are downright terrifying. Imagine someone sneaking in and doing anything they want — from stealing sensitive info to taking complete control of your machine. That's a nightmare you don't want to face! Immediate action is needed! Ensure your system is updated to macOS Big Sur 11.7.3, macOS Ventura 13.2, or macOS Monterey 12.6.3 to patch this vulnerability. Regularly review network share configurations and tighten up security measures to minimize risks. You’ve got this! Follow these steps and you’ll keep your system safe from this sneaky threat. 🛡️

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
0.01567 · 75.1th percentile
Published
2023-02-27T00:00Z
EPSS history
Timeline
  • 27 FEB 00:00Z
    A buffer overflow issue was addressed with improved memory handling
    cvelistv5