CVE-2018-11945

Improper input validation in wireless service messaging module for data received from broadcast messages can lead to heap overflow in Snapdragon Auto…

published February 25, 2019

CVSS
—
EPSS
1%
Percentile
71.2
In the wild
Unconfirmed
What it is

🚨 Improper input validation in the wireless service messaging module could lead to a heap overflow in a wide variety of Snapdragon platforms! 😱 Think of this vulnerability as a crowded restaurant where a waiter accepts orders without checking for allergies. If they serve the wrong dish, it could lead to some very unhappy diners—or worse! An attacker could potentially exploit this vulnerability to execute malicious code, causing serious disruptions or even complete control over affected devices. This could lead to data breaches, loss of functionality, or compromised consumer devices that could be used for further attacks.

Put simply

Think of this vulnerability as a crowded restaurant where a waiter accepts orders without checking for allergies. If they serve the wrong dish, it could lead to some very unhappy diners—or worse! This heap overflow results from mishandling broadcast messages, allowing attackers to manipulate memory allocation improperly, leading to abnormal behavior in devices using affected Snapdragon hardware and software versions.

What to do

An attacker could potentially exploit this vulnerability to execute malicious code, causing serious disruptions or even complete control over affected devices. This could lead to data breaches, loss of functionality, or compromised consumer devices that could be used for further attacks. If you're using any of the affected Snapdragon components, ensure to apply the latest firmware updates provided by Qualcomm. Regularly check for updates and implement secure coding practices to validate input properly. You've got this! By taking these steps, you'll help keep your devices secure and functioning smoothly. 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.01352 · 71.2th percentile
Published
2019-02-25T23:00Z
EPSS history
Timeline
  • 25 FEB 23:00Z
    Improper input validation in wireless service messaging module for data received from broadcast messages can lead to heap overflow in Snapdragon Auto…
    cvelistv5