CVE-2020-11126

Possible out of bound read while WLAN frame parsing due to lack of check for body and header length in Snapdragon Auto, Snapdragon Compute, Snapdragon…

published June 9, 2021

CVSS
—
EPSS
1%
Percentile
56.1
In the wild
Unconfirmed
What it is

⚠️ Beware of sneaky data peeking! An out-of-bounds read can happen while parsing WLAN frames in a variety of Snapdragon devices, including mobile, auto, and IoT gadgets! 🔍 Think of it like a waiter who accidentally opens a customer's tab without checking if the order had already been fully paid — that’s how this vulnerability handles data lengths without confirming they’re valid. It’s a recipe for unexpected leaks! An attacker could potentially read sensitive information from memory that they shouldn't have access to, like uncovering secret ingredients in a restaurant's recipe book. If exploited, it may lead to unauthorized data exposure, which could compromise user privacy.

Put simply

Think of it like a waiter who accidentally opens a customer's tab without checking if the order had already been fully paid — that’s how this vulnerability handles data lengths without confirming they’re valid. It’s a recipe for unexpected leaks! This vulnerability arises during WLAN frame parsing due to a lack of checks for the body and header lengths, allowing access to memory outside of the intended boundaries, which can lead to unauthorized data reads.

What to do

An attacker could potentially read sensitive information from memory that they shouldn't have access to, like uncovering secret ingredients in a restaurant's recipe book. If exploited, it may lead to unauthorized data exposure, which could compromise user privacy. To mitigate this risk, ensure that all Snapdragon devices are updated to the latest firmware provided by the manufacturer. Regularly check for updates and review any security advisories related to your devices. You've got this! By staying updated and vigilant, you'll help keep your devices secure! 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.00796 · 56.1th percentile
Published
2021-06-09T05:00Z
EPSS history
Timeline
  • 09 JUN 05:00Z
    Possible out of bound read while WLAN frame parsing due to lack of check for body and header length in Snapdragon Auto, Snapdragon Compute, Snapdragon…
    cvelistv5