CVE-2019-14033

Multiple Read overflows issue due to improper length check while decoding tau reject/tau accept/detach request/attach reject/attach accept in Snapdragon Auto…

published April 16, 2020

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

⚠️ A sneaky read overflow lurks in Snapdragon devices! This one can sneak in during tau reject/accept requests, putting a bunch of hardware at risk. 🔥 Imagine a busy restaurant where orders are taken without checking the quantities carefully. If the waiter mistakenly assumes there are more ingredients than there actually are, it might lead to kitchen chaos! That’s how this vulnerability operates, mismanaging data length during processing. An attacker could exploit this overflow to potentially manipulate the system's memory, causing unpredictable behavior—from crashing devices to executing malicious code. It’s like a chef getting the wrong orders and suddenly mixing everything up, which could result in some truly unexpected outcomes!

Put simply

Imagine a busy restaurant where orders are taken without checking the quantities carefully. If the waiter mistakenly assumes there are more ingredients than there actually are, it might lead to kitchen chaos! That’s how this vulnerability operates, mismanaging data length during processing. This vulnerability arises from improper length checks while decoding various request types across multiple Snapdragon platforms, leading to read overflow scenarios. This allows attackers to gain unauthorized access or cause crashes in devices that rely on these components.

What to do

An attacker could exploit this overflow to potentially manipulate the system's memory, causing unpredictable behavior—from crashing devices to executing malicious code. It’s like a chef getting the wrong orders and suddenly mixing everything up, which could result in some truly unexpected outcomes! While no immediate exploits are known, it’s wise to keep your firmware updated and monitor any updates from Qualcomm. Regularly check for patches related to Snapdragon components in use. If you're developing with these, ensure your applications validate data lengths properly! You’ve got this! Keep those devices safe with timely updates, and you’ll 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 tau reject/tau accept/detach request/attach reject/attach accept in Snapdragon Auto…
    cvelistv5