CVE-2019-14019

Multiple Read overflows issue due to improper length check while decoding RAU accept/PDN disconnect Rej/Modify EPS ctxt req/bearer resource alloc Rej/Deact EPs…

published April 16, 2020

CVSS
—
EPSS
1%
Percentile
58.6
In the wild
Unconfirmed
What it is

⚠️ Multiple read overflow vulnerabilities lurk in Snapdragon components, posing a risk across a wide range of devices, from mobile to IoT! 🌐 Think of it like an assembly line in a factory where the workers (components) are meant to handle packages (data) of a specific size. If they don’t check the size before accepting the package, they could end up with a heap of mismatched deliveries that disrupt the entire process! This could potentially allow an attacker to manipulate data processes or even crash critical services. While the exact severity is currently marked as unknown, the risk of unexpected behavior opens a door for chaos in connected devices that rely on these components.

Put simply

Think of it like an assembly line in a factory where the workers (components) are meant to handle packages (data) of a specific size. If they don’t check the size before accepting the package, they could end up with a heap of mismatched deliveries that disrupt the entire process! The vulnerability arises from improper length checks when decoding specific request messages in Snapdragon platforms, leading to multiple read overflows, where excessive data can be processed without validation.

What to do

This could potentially allow an attacker to manipulate data processes or even crash critical services. While the exact severity is currently marked as unknown, the risk of unexpected behavior opens a door for chaos in connected devices that rely on these components. It's essential to monitor updates from Qualcomm. Ensure you apply any patches or updates provided for affected Snapdragon components to mitigate this risk. Regular audits of your device firmware can also help catch potential issues early. You've got this! Stay proactive and keep your systems updated to maintain your security hero status! 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.00876 · 58.6th percentile
Published
2020-04-16T10:46Z
EPSS history
Timeline
  • 16 APR 10:46Z
    Multiple Read overflows issue due to improper length check while decoding RAU accept/PDN disconnect Rej/Modify EPS ctxt req/bearer resource alloc Rej/Deact EPs…
    cvelistv5