CVE-2020-3698

Out of bound write while QoS DSCP mapping due to improper input validation for data received from association response frame in Snapdragon Auto, Snapdragon…

published July 30, 2020

CVSS
—
EPSS
1%
Percentile
58.8
In the wild
Unconfirmed
What it is

⚠️ An out-of-bounds write vulnerability lurks in the Snapdragon family, like a delivery truck that accidentally drives off the correct route, causing chaos in the logistics! Think of it like a restaurant kitchen that incorrectly processes an order due to a miscommunication between the front of house and the chefs. Instead of serving the right dish, it might prepare something entirely wrong, potentially causing a mess of flavors nobody asked for! If exploited, this vulnerability could lead to unexpected behavior in devices, affecting performance or even causing crashes. This might result in a less reliable experience across a range of Snapdragon-enabled devices, from wearables to industrial IoT products. It’s not a complete disaster, but it’s definitely something to keep an eye on!

Put simply

Think of it like a restaurant kitchen that incorrectly processes an order due to a miscommunication between the front of house and the chefs. Instead of serving the right dish, it might prepare something entirely wrong, potentially causing a mess of flavors nobody asked for! The issue stems from improper input validation in data received from association response frames, allowing an out-of-bounds write that can compromise device functionality within various Snapdragon processors and systems.

What to do

If exploited, this vulnerability could lead to unexpected behavior in devices, affecting performance or even causing crashes. This might result in a less reliable experience across a range of Snapdragon-enabled devices, from wearables to industrial IoT products. It’s not a complete disaster, but it’s definitely something to keep an eye on! To mitigate this, ensure that your devices are updated with the latest firmware from the manufacturers. Regularly check for patches that address this vulnerability across the affected Snapdragon platforms. Stay informed about security updates to minimize risks! You can tackle this! Keep your devices updated, and you’ll be a security hero in no time! 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.00884 · 58.8th percentile
Published
2020-07-30T11:40Z
EPSS history
Timeline
  • 30 JUL 11:40Z
    Out of bound write while QoS DSCP mapping due to improper input validation for data received from association response frame in Snapdragon Auto, Snapdragon…
    cvelistv5