CVE-2020-11163

Possible buffer overflow while updating ikev2 parameters due to lack of check of input validation for certain parameters received from the ePDG server in…

published February 22, 2021

CVSS
—
EPSS
1%
Percentile
57.7
In the wild
Unconfirmed
What it is

⚠️ Oops! A buffer overflow could slip in while updating IKEv2 parameters without proper input checks — like allowing an overstuffed suitcase through security. 🧳 Think of it as a postal delivery that never checks the size of packages. If someone sends a parcel too big for the mailbox, it could overflow and cause a jam – just like this bug when it processes parameters from the ePDG server! This vulnerability could potentially lead to unexpected behavior in the affected devices, possibly crashing or compromising systems. It’s not a catastrophic breach, but the consequences could disrupt operations in environments relying on Snapdragon technology.

Put simply

Think of it as a postal delivery that never checks the size of packages. If someone sends a parcel too big for the mailbox, it could overflow and cause a jam – just like this bug when it processes parameters from the ePDG server! This buffer overflow arises due to inadequate input validation for certain parameters received from the ePDG server within several Snapdragon platforms, which can lead to unintended consequences during processing.

What to do

This vulnerability could potentially lead to unexpected behavior in the affected devices, possibly crashing or compromising systems. It’s not a catastrophic breach, but the consequences could disrupt operations in environments relying on Snapdragon technology. To mitigate this vulnerability, it’s essential to apply any available updates from your device manufacturer. Regularly review configuration settings and ensure they comply with the latest security guidelines. Stay vigilant for firmware updates that address this issue. You've got this! Stay proactive and keep those devices secure. 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.00847 · 57.7th percentile
Published
2021-02-22T06:25Z
EPSS history
Timeline
  • 22 FEB 06:25Z
    Possible buffer overflow while updating ikev2 parameters due to lack of check of input validation for certain parameters received from the ePDG server in…
    cvelistv5