CVE-2020-11189

Buffer over-read can happen while parsing received SDP values due to lack of NULL termination check on SDP in Snapdragon Auto, Snapdragon Compute, Snapdragon…

published March 17, 2021

CVSS
—
EPSS
1%
Percentile
61.1
In the wild
Unconfirmed
What it is

⚠️ A missing NULL termination check allows a buffer over-read in Snapdragon devices — a small oversight that could lead to unexpected leaks! 📡 Think of it like a librarian who keeps checking out books but forgets to write down when the last book returned didn’t have a proper spine — they might end up with a mess of pages everywhere! 📚 This oversight could allow attackers to read beyond the intended memory buffer, potentially exposing sensitive information. While it’s not an apparent security breach, the ramifications could lead to data leakage or application instability in critical systems.

Put simply

Think of it like a librarian who keeps checking out books but forgets to write down when the last book returned didn’t have a proper spine — they might end up with a mess of pages everywhere! 📚 The vulnerability, CVE-2020-11189, arises during the parsing of SDP values on various Snapdragon platforms due to inadequate NULL termination, which can lead to unintended data being read from memory that shouldn't be accessible.

What to do

This oversight could allow attackers to read beyond the intended memory buffer, potentially exposing sensitive information. While it’s not an apparent security breach, the ramifications could lead to data leakage or application instability in critical systems. To mitigate this risk, ensure that your Snapdragon devices are updated to the latest firmware where this issue has been addressed. Additionally, consider implementing memory safety practices in your development processes to avoid similar issues in the future. You’ve got this! Keep your systems updated and secure, and you’ll be a security hero in no time! 🦸‍♂️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.00959 · 61.1th percentile
Published
2021-03-17T06:00Z
EPSS history
Timeline
  • 17 MAR 06:00Z
    Buffer over-read can happen while parsing received SDP values due to lack of NULL termination check on SDP in Snapdragon Auto, Snapdragon Compute, Snapdragon…
    cvelistv5