CVE-2017-11007 : Vulnerability Insights and Analysis

Android for MSM, Firefox OS for MSM, and QRD Android by Qualcomm are affected by a buffer overflow vulnerability in the Linux kernel.

Understanding CVE-2017-11007

This CVE involves a risk of stack corruption due to a buffer overflow in the HandleMetaImgFlash function.

What is CVE-2017-11007?

The vulnerability arises during the conversion of an ASCII string to a Unicode string, specifically in the partition name, affecting various Android releases from CAF using the Linux kernel.

The Impact of CVE-2017-11007

The buffer overflow vulnerability can lead to stack corruption, potentially allowing attackers to execute arbitrary code or crash the system.

Technical Details of CVE-2017-11007

The technical aspects of this CVE are as follows:

Vulnerability Description

The vulnerability results from a buffer overflow of the partition name during the conversion of an ASCII string to a Unicode string within the HandleMetaImgFlash function.

Affected Systems and Versions

Products: 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 can be exploited by malicious actors to trigger the buffer overflow, leading to stack corruption and potential system compromise.

Mitigation and Prevention

To address CVE-2017-11007, consider the following mitigation strategies:

Immediate Steps to Take

Apply security patches provided by Qualcomm or the respective vendors promptly.
Monitor vendor security bulletins for updates and advisories.

Long-Term Security Practices

Implement secure coding practices to prevent buffer overflows and other memory-related vulnerabilities.
Conduct regular security assessments and code reviews to identify and address potential vulnerabilities.

Patching and Updates

Regularly update the affected systems with the latest security patches and firmware releases to mitigate the risk of exploitation.