CVE-2018-3589

In Android before security patch level 2018-04-05 on Qualcomm Snapdragon Mobile MDM9650, MDM9655, SD 835, SD 845, SD 850, the vswr capture size is larger than…

published April 11, 2018

CVSS
—
EPSS
1%
Percentile
69.6
In the wild
Unconfirmed
What it is

⚠️ Watch out! A sneaky buffer overflow could happen in Qualcomm Snapdragon chips without the latest patch! 🔥 Think of it like pouring too much water into a cup — eventually, it overflows and makes a mess. Here, the sample buffer is too big for the logPacket buffer, causing potential chaos in the system. If exploited, this vulnerability could result in unpredictable behavior, including crashes or unauthorized access to sensitive information. While no major incidents have been reported yet, the risks associated with buffer overflows can be absolutely devastating!

Put simply

Think of it like pouring too much water into a cup — eventually, it overflows and makes a mess. Here, the sample buffer is too big for the logPacket buffer, causing potential chaos in the system. This issue arises from a size mismatch where the vswr capture size exceeds the maximum allowable size for the diag logPacket, leading to a buffer overflow during the copying process.

What to do

If exploited, this vulnerability could result in unpredictable behavior, including crashes or unauthorized access to sensitive information. While no major incidents have been reported yet, the risks associated with buffer overflows can be absolutely devastating! Ensure your Android device is updated to the security patch level dated 2018-04-05 or later. Regularly check for firmware updates from your device manufacturer to mitigate this vulnerability. You've got this! Stay vigilant and keep your devices updated to maintain security! 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.01281 · 69.6th percentile
Published
2018-04-11T15:00Z
EPSS history
Timeline
  • 11 APR 15:00Z
    In Android before security patch level 2018-04-05 on Qualcomm Snapdragon Mobile MDM9650, MDM9655, SD 835, SD 845, SD 850, the vswr capture size is larger than…
    cvelistv5