CVE-2012-0643

The kernel in Apple iOS before 5.1 does not properly handle debug system calls, which allows remote attackers to bypass sandbox restrictions and execute…

published March 8, 2012

CVSS
—
EPSS
5%
Percentile
92.0
In the wild
Unconfirmed
What it is

⚠️ Debug system calls in older iOS versions are like leaving the back door to your house ajar. An attacker can waltz right in and bypass security restrictions! Think of it this way: if your house has a security system but a contractor leaves a door unlocked, anyone can stroll in and poke around. This vulnerability allows attackers to sneak in and do anything they want with the system! An attacker could exploit this flaw to execute arbitrary code, potentially gaining full control over the device. That means they could access sensitive information or manipulate how the device operates, leading to severe privacy violations.

Put simply

Think of it this way: if your house has a security system but a contractor leaves a door unlocked, anyone can stroll in and poke around. This vulnerability allows attackers to sneak in and do anything they want with the system! This vulnerability exists because the kernel in Apple iOS versions before 5.1 mishandles debug system calls, allowing attackers to bypass sandbox restrictions and execute malicious code remotely through a specially crafted program.

What to do

An attacker could exploit this flaw to execute arbitrary code, potentially gaining full control over the device. That means they could access sensitive information or manipulate how the device operates, leading to severe privacy violations. To protect your iOS devices, update to version 5.1 or later immediately. Regularly check for updates and apply them, as they often include critical security patches to address these types of vulnerabilities. You've got this! Keeping your devices updated ensures you're protected from sneaky vulnerabilities like this one. 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.04877 · 92.0th percentile
Published
2012-03-08T22:00Z
EPSS history
Timeline
  • 08 MAR 22:00Z
    The kernel in Apple iOS before 5.1 does not properly handle debug system calls, which allows remote attackers to bypass sandbox restrictions and execute…
    cvelistv5