CVE-2019-2279

Shared memory gets updated with invalid data and may lead to access beyond the allocated memory

published July 22, 2019

CVSS
—
EPSS
1%
Percentile
60.5
In the wild
Unconfirmed
What it is

🚨 A rogue update in shared memory could lead to unintended access across a wide array of Qualcomm's Snapdragon platforms! Think of shared memory like a community bulletin board that everyone can post to. If someone puts up a misleading notice, it can mislead others into acting on false information, leading to chaos for anyone relying on its accuracy. This vulnerability allows a malicious update to corrupt shared memory, potentially giving attackers access beyond what's properly allocated. The consequences could be disastrous—think of unauthorized data access, system crashes, or worse, completely compromised devices!

Put simply

Think of shared memory like a community bulletin board that everyone can post to. If someone puts up a misleading notice, it can mislead others into acting on false information, leading to chaos for anyone relying on its accuracy. CVE-2019-2279 occurs when shared memory is updated with invalid data, which can lead to access that exceeds allocated memory bounds. This flaw affects numerous Snapdragon chipsets, making it a widespread concern.

What to do

This vulnerability allows a malicious update to corrupt shared memory, potentially giving attackers access beyond what's properly allocated. The consequences could be disastrous—think of unauthorized data access, system crashes, or worse, completely compromised devices! To protect against this vulnerability, ensure you update all relevant firmware to the latest releases from Qualcomm. Regularly audit your systems to identify affected devices and verify their security configurations. It's also a good idea to monitor for any unusual activity related to shared memory operations. You've got this! Keeping your devices updated and secure is your superpower! 🦸‍♂️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.00937 · 60.5th percentile
Published
2019-07-22T13:47Z
EPSS history
Timeline
  • 22 JUL 13:47Z
    Shared memory gets updated with invalid data and may lead to access beyond the allocated memory
    cvelistv5