CVE-2019-14097

Possible buffer overflow in WLAN Parser due to lack of length check when copying data in Snapdragon Auto, Snapdragon Compute, Snapdragon Connectivity…

published March 5, 2020

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

⚠️ A sneaky buffer overflow lurks in the WLAN Parser of Snapdragon devices due to a missing length check—like a waiter filling a wine glass without considering how much to pour! 🍷 Think of it like a waiter at a restaurant who overfills a glass without checking how much is already in it. If too much is poured, it spills over, causing a mess that could potentially damage important documents on the table! If exploited, this vulnerability could allow an attacker to manipulate memory! This could lead to unexpected behavior in the application, potentially allowing unauthorized access or system crashes—definitely not a dinner party anyone wants to host!

Put simply

Think of it like a waiter at a restaurant who overfills a glass without checking how much is already in it. If too much is poured, it spills over, causing a mess that could potentially damage important documents on the table! This buffer overflow occurs in various Snapdragon platforms when the WLAN Parser fails to check the length of data being copied, leading to memory corruption. This could allow for code execution or system instability if malicious data is sent.

What to do

If exploited, this vulnerability could allow an attacker to manipulate memory! This could lead to unexpected behavior in the application, potentially allowing unauthorized access or system crashes—definitely not a dinner party anyone wants to host! To remediate this vulnerability, manufacturers should implement proper length checks in their WLAN Parser code. If you're using affected Snapdragon devices, ensure firmware is updated to the latest version that addresses this issue. Monitor for any advisories from device vendors! You can tackle this! Keep your systems updated and stay vigilant with your security practices! 🛡️

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 Parser due to lack of length check when copying data in Snapdragon Auto, Snapdragon Compute, Snapdragon Connectivity…
    cvelistv5