CVE-2017-15828 : Security Advisory and Response

Android releases by Qualcomm with an Integer Overflow to Buffer Overflow vulnerability.

Understanding CVE-2017-15828

A vulnerability in Android releases by Qualcomm that can lead to a buffer overflow due to an integer overflow in the keystore.

What is CVE-2017-15828?

This CVE affects various Android releases like Android for MSM, Firefox OS for MSM, and QRD Android developed by CAF and running on the Linux kernel. The vulnerability arises during keystore usage in LK, involving an integer overflow that can result in a buffer overflow.

The Impact of CVE-2017-15828

The vulnerability poses a risk of buffer overflow, potentially leading to unauthorized access or system crashes.

Technical Details of CVE-2017-15828

A vulnerability in Android releases by Qualcomm with an Integer Overflow to Buffer Overflow issue.

Vulnerability Description

The vulnerability occurs in Android releases from CAF using the Linux kernel, specifically in the keystore in LK, due to an integer overflow that can trigger a buffer overflow.

Affected Systems and Versions

Product: Android for MSM, Firefox OS for MSM, QRD Android
Vendor: Qualcomm, Inc.
Versions: All Android releases from CAF using the Linux kernel

Exploitation Mechanism

The vulnerability is exploited by manipulating the keystore in LK, causing an integer overflow that leads to a buffer overflow.

Mitigation and Prevention

Steps to address and prevent the CVE-2017-15828 vulnerability.

Immediate Steps to Take

Apply security patches provided by Qualcomm promptly.
Monitor official sources for updates and advisories regarding this vulnerability.

Long-Term Security Practices

Regularly update and patch all software and firmware on affected systems.
Implement secure coding practices to prevent integer overflow vulnerabilities.

Patching and Updates

Ensure all Android releases from CAF using the Linux kernel are updated with the latest security patches from Qualcomm.