CVE-2019-2300

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

published March 5, 2020

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

⚠️ A sneaky buffer overflow could be lurking in your WLAN handler! This flaw arises from not checking the destination buffer size before copying data, leaving multiple Snapdragon platforms vulnerable. 🔍 Think of it as a coffee shop that tries to fill an oversized cup without checking if the size really fits the order — it could overflow and create a mess everywhere! ☕ This buffer overflow could allow an attacker to write beyond the allocated buffer space, potentially leading to system crashes or, in a worst-case scenario, remote code execution. While no known exploits are circulating, the consequences could still be unsettling for device functionality and user security.

Put simply

Think of it as a coffee shop that tries to fill an oversized cup without checking if the size really fits the order — it could overflow and create a mess everywhere! ☕ In the Snapdragon Auto, Compute, and various other Snapdragon platforms, insufficient validation of buffer sizes in the WLAN handler can lead to a buffer overflow. This vulnerability enables malicious data to overwrite adjacent memory, which can destabilize the system.

What to do

This buffer overflow could allow an attacker to write beyond the allocated buffer space, potentially leading to system crashes or, in a worst-case scenario, remote code execution. While no known exploits are circulating, the consequences could still be unsettling for device functionality and user security. To protect against this, ensure your devices are running the latest firmware versions that patch this vulnerability. Keep an eye on updates from Qualcomm regarding specific models to mitigate these risks effectively. You've got this! Stay vigilant and keep your systems secure! 🛡️

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 into it in Snapdragon Auto, Snapdragon Compute…
    cvelistv5