CVE-2017-11035 : What You Need to Know

Android for MSM, Firefox OS for MSM, QRD Android, and all Android releases from CAF using the Linux kernel are affected by potential buffer overflow and information leakage issues due to improper initialization of WEXT callbacks and lack of buffer size checks.

Understanding CVE-2017-11035

This CVE involves buffer overflow and information leakage vulnerabilities in various software systems.

What is CVE-2017-11035?

CVE-2017-11035 is a vulnerability affecting Android for MSM, Firefox OS for MSM, QRD Android, and all Android versions based on the Linux kernel from the Code Aurora Forum (CAF). The issue arises from improper initialization of WEXT callbacks and the absence of buffer size checks in specific functions.

The Impact of CVE-2017-11035

The vulnerability could lead to buffer overflow or information leakage, potentially exploited by malicious actors to compromise affected systems and access sensitive data.

Technical Details of CVE-2017-11035

This section provides detailed technical information about the vulnerability.

Vulnerability Description

The vulnerability stems from incorrect initialization of WEXT callbacks and the lack of buffer size checks in functions like "sme_set_ft_ies" and "csr_roam_issue_ft_preauth_req".

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 attackers to trigger buffer overflow or information leakage by manipulating the affected functions.

Mitigation and Prevention

Protecting systems from CVE-2017-11035 requires immediate actions and long-term security practices.

Immediate Steps to Take

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

Long-Term Security Practices

Implement secure coding practices to prevent buffer overflow vulnerabilities.
Regularly update and patch software to address known security issues.

Patching and Updates

Ensure all systems running affected software are updated with the latest security patches.
Regularly check for updates from Qualcomm and other relevant vendors to mitigate the risk of exploitation.