CVE-2016-8398

Unauthenticated messages processed by the UE

published January 12, 2017

CVSS
โ€”
EPSS
2%
Percentile
75.2
In the wild
Unconfirmed
What it is

โš ๏ธ An unauthenticated message can slip through the cracks! Certain NAS messages are processed without the necessary security context in Android devices, making them potentially vulnerable. ๐Ÿ“ฑ Think of it like a restaurant that serves food without checking if the diner has a reservation โ€” anyone can walk in and grab a meal without being vetted first. In this case, the messages arriving at the UE are like hungry diners, potentially causing trouble if unchecked. Without the proper EPS security context, an attacker could send messages that disrupt service or manipulate the device. This could lead to unexpected behaviors or compromised user data, creating a headache for users who rely on their devices for security-critical tasks.

Put simply

Think of it like a restaurant that serves food without checking if the diner has a reservation โ€” anyone can walk in and grab a meal without being vetted first. In this case, the messages arriving at the UE are like hungry diners, potentially causing trouble if unchecked. CVE-2016-8398 affects Android devices running Kernel 3.18 and allows certain NAS messages to be processed without authentication, creating an opportunity for unauthorized access or interference with normal operations.

What to do

Without the proper EPS security context, an attacker could send messages that disrupt service or manipulate the device. This could lead to unexpected behaviors or compromised user data, creating a headache for users who rely on their devices for security-critical tasks. While this vulnerability is currently not known to be exploited, it's wise to ensure your devices are updated to the latest patches from your Android vendor. Regularly check for updates and review security configurations to minimize risks. You've got this! Keep your devices secure and stay ahead of potential vulnerabilities! ๐Ÿ›ก๏ธ

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.01585 ยท 75.2th percentile
Published
2017-01-12T20:00Z
EPSS history
Timeline
  • 12 JAN 20:00Z
    Unauthenticated messages processed by the UE
    cvelistv5