CVE-2020-3667

u'Buffer Overflow in mic calculation for WPA due to copying data into buffer without validating the length of buffer' in Snapdragon Auto, Snapdragon Compute…

published September 8, 2020

CVSS
—
EPSS
1%
Percentile
64.6
In the wild
Unconfirmed
What it is

⚠️ A sneaky buffer overflow is lurking in the mic calculation for WPA in multiple Snapdragon platforms! This could be your chance to be the hero that fixes it! Think of this like a restaurant that serves tall drinks without checking the height of the glass — too much liquid spills over, creating a mess. Similarly, the data gets copied into a buffer without verifying its capacity, leading to overflow chaos! If exploited, this buffer overflow could lead to unexpected behavior in the affected devices, potentially compromising functionality or even security. It's like a waiter accidentally spilling a drink into the wrong customer's lap, causing confusion and a few angry patrons!

Put simply

Think of this like a restaurant that serves tall drinks without checking the height of the glass — too much liquid spills over, creating a mess. Similarly, the data gets copied into a buffer without verifying its capacity, leading to overflow chaos! This vulnerability occurs when data is copied into a buffer without validating its length, which can lead to memory corruption in devices using various Snapdragon chipsets. Essentially, the buffer is overloaded, allowing for unpredictable results.

What to do

If exploited, this buffer overflow could lead to unexpected behavior in the affected devices, potentially compromising functionality or even security. It's like a waiter accidentally spilling a drink into the wrong customer's lap, causing confusion and a few angry patrons! To mitigate this vulnerability, ensure you update your Snapdragon firmware to the latest version provided by the manufacturer as soon as possible. Conduct a thorough review of your system settings and configurations to minimize potential risks. Regular monitoring is key! You've got this! By taking these steps, you'll keep your devices secure and running smoothly. 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.01071 · 64.6th percentile
Published
2020-09-08T09:31Z
EPSS history
Timeline
  • 08 SEP 09:31Z
    u'Buffer Overflow in mic calculation for WPA due to copying data into buffer without validating the length of buffer' in Snapdragon Auto, Snapdragon Compute…
    cvelistv5