CVE-2022-46326

Some smartphones have the out-of-bounds write vulnerability

Critical · published December 20, 2022

CVSS v3.1
9.8
EPSS
1%
Percentile
43.3
In the wild
Unconfirmed
What it is

🚨 An out-of-bounds write vulnerability lurks in some smartphones, and it’s a ticking time bomb! 🔥 Think of it like a waiter who accidentally serves a dish meant for one table to another—chaos ensues as the wrong orders cause confusion and frustration. That’s what can happen if an attacker exploits this flaw, sending unexpected signals that disrupt system services. If exploited, this vulnerability could lead to devastating system service exceptions, crashing critical functions of your device. Imagine your phone suddenly freezing at a crucial moment, leaving your data exposed and your apps rendered useless. This isn't just an inconvenience; it’s a major risk to your privacy and day-to-day functionality!

Put simply

Think of it like a waiter who accidentally serves a dish meant for one table to another—chaos ensues as the wrong orders cause confusion and frustration. That’s what can happen if an attacker exploits this flaw, sending unexpected signals that disrupt system services. This vulnerability occurs when the system fails to properly check memory bounds during certain operations, allowing attackers to write beyond allocated memory, which can lead to crashes and unexpected behavior.

What to do

If exploited, this vulnerability could lead to devastating system service exceptions, crashing critical functions of your device. Imagine your phone suddenly freezing at a crucial moment, leaving your data exposed and your apps rendered useless. This isn't just an inconvenience; it’s a major risk to your privacy and day-to-day functionality! To protect against this vulnerability, check for firmware updates from your device manufacturer and ensure your smartphone is running the latest security patches. If you're responsible for device deployment, notify users to update their devices ASAP! You’ve got this! Keeping your devices updated is the best way to secure them. 🛡️

The record
Technical detail
CVSS v3.1
9.8 · CRITICAL
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.00519 · 43.3th percentile
Published
2022-12-20T00:00Z
EPSS history
Timeline
  • 20 DEC 00:00Z
    Some smartphones have the out-of-bounds write vulnerability
    cvelistv5