CVE-2019-2255

An unprivileged user can craft a bitstream such that the payload encoded in the bitstream gains code execution in Snapdragon Auto, Snapdragon Compute…

published June 14, 2019

CVSS
—
EPSS
2%
Percentile
74.4
In the wild
Unconfirmed
What it is

⚡ An unprivileged user can craft a bitstream to execute code on a wide range of Snapdragon devices — that’s like a sneaky chef slipping a secret ingredient into the meal without anyone noticing! 🍽️ Think of it as a restaurant where customers can send in their own recipe — if the kitchen accepts it without checking, they could end up serving a dish that’s way too spicy (or worse!). With this exploit, an attacker could gain unauthorized control over devices like smartphones, wearables, and even automotive systems, potentially leading to data theft or device malfunctions. The ramifications could be widespread, affecting both user privacy and device security.

Put simply

Think of it as a restaurant where customers can send in their own recipe — if the kitchen accepts it without checking, they could end up serving a dish that’s way too spicy (or worse!). CVE-2019-2255 allows an unprivileged user to craft a malicious bitstream that, once processed by the vulnerable Snapdragon components, grants the payload execution privileges on various Qualcomm platforms. This is particularly concerning due to the variety of affected devices, from mobile phones to industrial IoT.

What to do

With this exploit, an attacker could gain unauthorized control over devices like smartphones, wearables, and even automotive systems, potentially leading to data theft or device malfunctions. The ramifications could be widespread, affecting both user privacy and device security. To mitigate this vulnerability, ensure that all Snapdragon devices are updated to the latest firmware provided by Qualcomm. Additionally, implement strict validation checks for bitstreams to prevent unauthorized code execution. You've got this! Stay vigilant, keep your devices updated, and you'll be a security hero in no time! 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.01529 · 74.4th percentile
Published
2019-06-14T17:02Z
EPSS history
Timeline
  • 14 JUN 17:02Z
    An unprivileged user can craft a bitstream such that the payload encoded in the bitstream gains code execution in Snapdragon Auto, Snapdragon Compute…
    cvelistv5