CVE-2019-2311

Possible buffer overflow in WLAN handler due to lack of validation of destination buffer size before copying it in Snapdragon Auto, Snapdragon Compute…

published March 5, 2020

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

⚠️ A buffer overflow lurking in the WLAN handler is just waiting for a mistake to exploit! With a simple lack of size validation, attackers might get their sticky fingers on sensitive data. 🔥 Think of it like a hotel with a reservation system that doesn’t check whether there are enough rooms. If someone tries to check-in with more guests than available rooms, it can lead to chaos — that's how this buffer overflow vulnerability could lead to system instability or unauthorized access! If an attacker successfully triggers this buffer overflow, they could potentially corrupt memory, leading to crashes or unauthorized access to system resources. Imagine your device suddenly going haywire or, worse, leaking sensitive data — an absolutely devastating scenario!

Put simply

Think of it like a hotel with a reservation system that doesn’t check whether there are enough rooms. If someone tries to check-in with more guests than available rooms, it can lead to chaos — that's how this buffer overflow vulnerability could lead to system instability or unauthorized access! This vulnerability occurs in various Snapdragon platforms where the WLAN handler fails to validate the size of the destination buffer before copying data into it, creating an opportunity for buffer overflow attacks.

What to do

If an attacker successfully triggers this buffer overflow, they could potentially corrupt memory, leading to crashes or unauthorized access to system resources. Imagine your device suddenly going haywire or, worse, leaking sensitive data — an absolutely devastating scenario! To mitigate this issue, it is crucial to update your Snapdragon firmware to the latest version that addresses this vulnerability. Regularly check for patches and ensure that any network handling code validates buffer sizes properly to prevent such scenarios. 🛡️ You've got this! Just follow the steps to secure your systems, and you'll emerge as the security hero! 🦸‍♂️

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
    Possible buffer overflow in WLAN handler due to lack of validation of destination buffer size before copying it in Snapdragon Auto, Snapdragon Compute…
    cvelistv5