CVE-2018-11937

Lack of input validation before copying can lead to a buffer over read in WLAN function in Snapdragon Auto, Snapdragon Compute, Snapdragon Consumer IOT…

published May 24, 2019

CVSS
—
EPSS
1%
Percentile
60.7
In the wild
Unconfirmed
What it is

⚠️ A lack of input validation in the WLAN function could lead to a buffer over-read—like a waiter serving food without checking the order! 🍽️ When a restaurant neglects to confirm what’s on the order slip, they might serve someone else's meal by mistake, leaving both customers disappointed. In the same way, this vulnerability allows unauthorized access to parts of memory that should remain off-limits! An attacker could exploit this oversight to read sensitive data that resides outside the intended buffer—think of it as peeking into someone’s private conversations! While no known exploits are currently reported, the potential for data leakage is absolutely concerning.

Put simply

When a restaurant neglects to confirm what’s on the order slip, they might serve someone else's meal by mistake, leaving both customers disappointed. In the same way, this vulnerability allows unauthorized access to parts of memory that should remain off-limits! This vulnerability arises from inadequate checks before copying data in the WLAN function on several Snapdragon chipsets, leading to unintended memory exposure. By manipulating inputs, an attacker could trigger this buffer over-read.

What to do

An attacker could exploit this oversight to read sensitive data that resides outside the intended buffer—think of it as peeking into someone’s private conversations! While no known exploits are currently reported, the potential for data leakage is absolutely concerning. To mitigate this, ensure all affected Snapdragon devices are updated to the latest firmware and review your input validation practices across your codebase. Regular audits can also help catch similar issues before they become critical! You've got this! By taking these steps, you can help secure your devices and keep that data safe! 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.00945 · 60.7th percentile
Published
2019-05-24T16:35Z
EPSS history
Timeline
  • 24 MAY 16:35Z
    Lack of input validation before copying can lead to a buffer over read in WLAN function in Snapdragon Auto, Snapdragon Compute, Snapdragon Consumer IOT…
    cvelistv5