CVE-2012-0642

Integer underflow in Apple iOS before 5.1 allows remote attackers to execute arbitrary code or cause a denial of service (device crash) via a crafted catalog…

published March 8, 2012

CVSS
—
EPSS
5%
Percentile
91.7
In the wild
Unconfirmed
What it is

⚠️ An unfortunate integer underflow in Apple iOS before version 5.1 means a crafty catalog file could cause your device to crash or run rogue code! 📱 Think of it like a miscalculated recipe where a tiny mistake in measurements leads to an overflowing cake disaster — a little number problem can create a big mess! In this case, an attacker could exploit this vulnerability to either crash your device, causing a denial of service, or worse, execute arbitrary code, leading to unauthorized access to your device. This means your device could become their playground, compromising personal data and security!

Put simply

Think of it like a miscalculated recipe where a tiny mistake in measurements leads to an overflowing cake disaster — a little number problem can create a big mess! This vulnerability stems from an integer underflow in iOS that allows the processing of specially crafted HFS disk images, which can ultimately lead to code execution or a device crash.

What to do

In this case, an attacker could exploit this vulnerability to either crash your device, causing a denial of service, or worse, execute arbitrary code, leading to unauthorized access to your device. This means your device could become their playground, compromising personal data and security! To protect your device, ensure you update to iOS version 5.1 or later. Regularly check for updates to stay ahead of potential exploits, and consider disabling the use of untrusted disk images. 🛡️ You've got this! With these steps, you'll keep your device safe and sound! 🔒

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.04645 · 91.7th percentile
Published
2012-03-08T22:00Z
EPSS history
Timeline
  • 08 MAR 22:00Z
    Integer underflow in Apple iOS before 5.1 allows remote attackers to execute arbitrary code or cause a denial of service (device crash) via a crafted catalog…
    cvelistv5