CVE-2017-11053 : Security Advisory and Response
Learn about CVE-2017-11053, a buffer overflow vulnerability in Android for MSM, Firefox OS for MSM, QRD Android, and all Android releases from CAF using the Linux kernel, potentially leading to security risks.
Android for MSM, Firefox OS for MSM, QRD Android, and all Android releases from CAF using the Linux kernel are vulnerable to a buffer overflow when processing certain frames.
Understanding CVE-2017-11053
This CVE involves a buffer overflow risk in specific Android versions when handling certain types of frames.
What is CVE-2017-11053?
CVE-2017-11053 is a vulnerability that can lead to a buffer overflow in the ConvertQosMapsetFrame() function in Android for MSM, Firefox OS for MSM, QRD Android, and all Android releases from CAF that utilize the Linux kernel.
The Impact of CVE-2017-11053
The buffer overflow can occur when a qos map set information element (IE) with a length less than 16 is encountered, potentially leading to a security breach or system crash.
Technical Details of CVE-2017-11053
This section provides more in-depth technical insights into the vulnerability.
Vulnerability Description
The vulnerability arises when processing association responses or qos map configure action frames, posing a risk of buffer overflow in the ConvertQosMapsetFrame() function.
Affected Systems and Versions
- Android for MSM
- Firefox OS for MSM
- QRD Android
- All Android releases from CAF using the Linux kernel
Exploitation Mechanism
The buffer overflow occurs when a qos map set IE with a length less than 16 is received in specific frames.
Mitigation and Prevention
Protecting systems from CVE-2017-11053 requires immediate actions and long-term security measures.
Immediate Steps to Take
- Apply relevant security patches provided by the vendor
- Monitor network traffic for any suspicious activities
- Implement network segmentation to contain potential attacks
Long-Term Security Practices
- Regularly update and patch software to address known vulnerabilities
- Conduct security audits and penetration testing to identify weaknesses
Patching and Updates
- Stay informed about security bulletins and updates from the vendor
- Ensure timely installation of patches to mitigate the risk of buffer overflow vulnerabilities.