CVE-2019-2258

Improper validation of array index causes OOB write and then leads to memory corruption in MMCP in Snapdragon Auto, Snapdragon Compute, Snapdragon Consumer…

published November 6, 2019

CVSS
—
EPSS
1%
Percentile
59.5
In the wild
Unconfirmed
What it is

⚠️ An improper validation in array indexing can lead to memory corruption in a range of Qualcomm Snapdragon devices—like a contractor misplacing a single brick in a crucial wall! Think of it like a confusing assembly manual where one piece doesn’t fit right. If you force it in, the entire structure can become unstable, leading to an unexpected collapse. In this case, improperly validated data leads to out-of-bounds writes, which can corrupt memory and cause system crashes. An attacker could exploit this vulnerability to trigger unexpected behavior in the affected devices, potentially leading to system crashes or even unauthorized access to sensitive information stored in memory. Without proper validation, the consequences could be surprisingly sneaky!

Put simply

Think of it like a confusing assembly manual where one piece doesn’t fit right. If you force it in, the entire structure can become unstable, leading to an unexpected collapse. In this case, improperly validated data leads to out-of-bounds writes, which can corrupt memory and cause system crashes. This vulnerability arises from an improper validation of array indices, allowing writes beyond allocated memory areas, which can corrupt memory in affected Qualcomm Snapdragon components. It affects a wide range of devices including mobile, automotive, and IoT applications.

What to do

An attacker could exploit this vulnerability to trigger unexpected behavior in the affected devices, potentially leading to system crashes or even unauthorized access to sensitive information stored in memory. Without proper validation, the consequences could be surprisingly sneaky! Update your Snapdragon components to the latest firmware where this issue is addressed. It's important to check for any patches released by Qualcomm and apply them as soon as possible to safeguard against potential exploitation. You've got this! With a quick update, you can fortify your devices and keep things running smoothly. 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.00907 · 59.5th percentile
Published
2019-11-06T17:11Z
EPSS history
Timeline
  • 06 NOV 17:11Z
    Improper validation of array index causes OOB write and then leads to memory corruption in MMCP in Snapdragon Auto, Snapdragon Compute, Snapdragon Consumer…
    cvelistv5