CVE-2014-8835

The xpc_data_get_bytes function in libxpc in Apple OS X before 10.10.2 does not verify that a dictionary's Attributes key has the xpc_data data type, which…

published January 30, 2015

CVSS
—
EPSS
8%
Percentile
94.9
In the wild
Unconfirmed
What it is

⚠️ A crafty dictionary could be the key to chaos! The xpc_data_get_bytes function in Apple OS X before 10.10.2 fails to verify XPC types, opening the door to potential arbitrary code execution. 🔥 Think of this vulnerability like a restaurant accepting an order without checking if the dish is actually on the menu. If the staff doesn't verify the 'Attributes' key, they might serve up something completely unexpected! If an attacker crafts a malicious dictionary and manages to exploit this oversight, they could execute arbitrary code on the system. This means they could manipulate processes, access sensitive data, or even take complete control of the affected device. Yikes!

Put simply

Think of this vulnerability like a restaurant accepting an order without checking if the dish is actually on the menu. If the staff doesn't verify the 'Attributes' key, they might serve up something completely unexpected! This vulnerability arises from the xpc_data_get_bytes function not verifying that the 'Attributes' key in a dictionary is of the correct xpc_data type, leading to type confusion that could be exploited by an attacker.

What to do

If an attacker crafts a malicious dictionary and manages to exploit this oversight, they could execute arbitrary code on the system. This means they could manipulate processes, access sensitive data, or even take complete control of the affected device. Yikes! To mitigate this vulnerability, ensure that all systems are updated to OS X version 10.10.2 or later. Regularly audit your applications for similar type verification issues and enforce strict checks in your coding practices. You've got this! Stay vigilant and keep your systems updated to maintain security. 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.08254 · 94.9th percentile
Published
2015-01-30T11:00Z
EPSS history
Timeline
  • 30 JAN 11:00Z
    The xpc_data_get_bytes function in libxpc in Apple OS X before 10.10.2 does not verify that a dictionary's Attributes key has the xpc_data data type, which…
    cvelistv5