CVE-2023-36495

An integer overflow was addressed with improved input validation

published July 28, 2023

CVSS
—
EPSS
1%
Percentile
69.5
In the wild
Unconfirmed
What it is

⚠️ An integer overflow in Apple’s systems lets any app play fast and loose with your device! 📱 Think of it like a restaurant miscalculating portion sizes: one extra scoop could lead to an overflowing plate, sending food everywhere. In this case, an app could overflow its boundaries and execute arbitrary code with kernel privileges! An attacker could exploit this flaw to run malicious code at the highest level, potentially compromising your entire device! This could result in unauthorized access to sensitive data or even total control over the system, leading to absolutely devastating consequences for users.

Put simply

Think of it like a restaurant miscalculating portion sizes: one extra scoop could lead to an overflowing plate, sending food everywhere. In this case, an app could overflow its boundaries and execute arbitrary code with kernel privileges! This vulnerability stems from an integer overflow due to improper input validation, which allows an app to execute code with elevated privileges, breaching the system's security model.

What to do

An attacker could exploit this flaw to run malicious code at the highest level, potentially compromising your entire device! This could result in unauthorized access to sensitive data or even total control over the system, leading to absolutely devastating consequences for users. Update your devices immediately to the latest versions: watchOS 9.6, macOS Monterey 12.6.8, iOS 15.7.8, iPadOS 15.7.8, tvOS 16.6, or macOS Ventura 13.5. Regularly check for software updates to ensure you are protected from such vulnerabilities. You've got this! Just a quick update and your devices will be secure and ready to go! 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.01268 · 69.5th percentile
Published
2023-07-28T04:30Z
EPSS history
Timeline
  • 28 JUL 04:30Z
    An integer overflow was addressed with improved input validation
    cvelistv5