CVE-2020-3668

u'Buffer overflow while parsing PMF enabled MCBC frames due to frame length being lesser than what is expected while parsing' in Snapdragon Auto, Snapdragon…

published September 8, 2020

CVSS
—
EPSS
1%
Percentile
64.0
In the wild
Unconfirmed
What it is

⚠️ A pesky buffer overflow lurks in the depths of Snapdragon's ecosystem! Picture this: parsing a frame that’s smaller than expected, like squeezing a large package into a tiny mailbox. 📦 Think of it like trying to fit a big birthday cake in a small oven—if the oven can't handle it, things can go sideways fast! The same goes for these MCBC frames; if they’re too small, the system can crash or misbehave when it tries to process them. The consequences could range from unexpected crashes to potential exploitation by savvy attackers. It’s not an immediate alarm bell, but it’s a vulnerability that could create stability issues, leaving systems in a precarious position if unaddressed. 🛠️

Put simply

Think of it like trying to fit a big birthday cake in a small oven—if the oven can't handle it, things can go sideways fast! The same goes for these MCBC frames; if they’re too small, the system can crash or misbehave when it tries to process them. This vulnerability arises from a buffer overflow during the parsing of PMF-enabled MCBC frames in various Snapdragon products. When the frame's length is smaller than expected, it can lead to unexpected behavior within the system.

What to do

The consequences could range from unexpected crashes to potential exploitation by savvy attackers. It’s not an immediate alarm bell, but it’s a vulnerability that could create stability issues, leaving systems in a precarious position if unaddressed. 🛠️ To mitigate this vulnerability, ensure that all Snapdragon devices are running the latest firmware updates from the manufacturer. Regularly check for patches that address buffer overflow issues and follow security best practices in your deployment configurations. You’ve got this! With these steps, you'll keep your systems running smoothly and securely! 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.01052 · 64.0th percentile
Published
2020-09-08T09:31Z
EPSS history
Timeline
  • 08 SEP 09:31Z
    u'Buffer overflow while parsing PMF enabled MCBC frames due to frame length being lesser than what is expected while parsing' in Snapdragon Auto, Snapdragon…
    cvelistv5