CVE-2019-10546

Buffer overflow can occur in WLAN firmware while parsing beacon/probe_response frames during roaming in Snapdragon Auto, Snapdragon Compute, Snapdragon…

published March 5, 2020

CVSS
—
EPSS
1%
Percentile
59.3
In the wild
Unconfirmed
What it is

⚠️ A crafty little buffer overflow is lurking in WLAN firmware when parsing beacon and probe response frames across multiple Snapdragon platforms! Think of it like a restaurant server who misreads an order, leading to too much food piled on one plate, causing a spill all over the diners. Here, the firmware mishandles incoming data packets, causing a disruptive overflow that can lead to unexpected behavior. If exploited, this vulnerability could lead to system instability, crashes, or even unauthorized access during roaming! This means your device could be vulnerable to rogue networks or harmful payloads while you're just minding your own business on the move—absolutely devastating!

Put simply

Think of it like a restaurant server who misreads an order, leading to too much food piled on one plate, causing a spill all over the diners. Here, the firmware mishandles incoming data packets, causing a disruptive overflow that can lead to unexpected behavior. The buffer overflow occurs in the WLAN firmware while processing beacon and probe response frames during roaming. This mishap allows for the potential execution of malicious code or alteration of data on affected Snapdragon devices such as those in automotive, consumer electronics, and IoT categories.

What to do

If exploited, this vulnerability could lead to system instability, crashes, or even unauthorized access during roaming! This means your device could be vulnerable to rogue networks or harmful payloads while you're just minding your own business on the move—absolutely devastating! To secure your systems, keep an eye on firmware updates released by Qualcomm, as they may address this vulnerability. Regularly check for patches and ensure all affected devices are updated to the latest firmware version. Don't overlook the importance of monitoring network traffic to catch any suspicious activity. You've got this! Stay vigilant with your updates, and you'll keep those pesky vulnerabilities at bay! 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.00902 · 59.3th percentile
Published
2020-03-05T08:56Z
EPSS history
Timeline
  • 05 MAR 08:56Z
    Buffer overflow can occur in WLAN firmware while parsing beacon/probe_response frames during roaming in Snapdragon Auto, Snapdragon Compute, Snapdragon…
    cvelistv5