CVE-2020-11169

u'Buffer over-read while processing received L2CAP packet due to lack of integer overflow check' in Snapdragon Auto, Snapdragon Compute, Snapdragon…

published November 2, 2020

CVSS
—
EPSS
1%
Percentile
54.9
In the wild
Unconfirmed
What it is

⚠️ An unnoticed buffer over-read could spell trouble for devices powered by Snapdragon! This issue sneaks in from a missing check in handling L2CAP packets. 🔍 Think of this like a waiter who brings you a dish but never checks the order—a chance for misunderstanding that leaves the kitchen confused and your meal in the air. Without proper checks, a rogue packet could lead to unpredictable behavior or crashes. While no known exploits are reported, this vulnerability could potentially allow an attacker to manipulate data processing, leading to system crashes or unexpected behaviors. It’s a sneaky little gremlin that could disrupt the smooth operation of a variety of Snapdragon devices!

Put simply

Think of this like a waiter who brings you a dish but never checks the order—a chance for misunderstanding that leaves the kitchen confused and your meal in the air. Without proper checks, a rogue packet could lead to unpredictable behavior or crashes. The vulnerability arises from a lack of integer overflow checks when processing received L2CAP packets, which can lead to unintended memory access and buffer over-reads in affected Snapdragon components.

What to do

While no known exploits are reported, this vulnerability could potentially allow an attacker to manipulate data processing, leading to system crashes or unexpected behaviors. It’s a sneaky little gremlin that could disrupt the smooth operation of a variety of Snapdragon devices! To mitigate this issue, ensure devices are patched with the latest firmware updates from the manufacturer. Regularly check for updates and apply them promptly to maintain optimal security. You've got this! Stay proactive, and keep your devices running smoothly! 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.00764 · 54.9th percentile
Published
2020-11-02T06:21Z
EPSS history
Timeline
  • 02 NOV 06:21Z
    u'Buffer over-read while processing received L2CAP packet due to lack of integer overflow check' in Snapdragon Auto, Snapdragon Compute, Snapdragon…
    cvelistv5