CVE-2018-11963 : Security Advisory and Response
Learn about CVE-2018-11963, a buffer overread vulnerability in Android for MSM, Firefox OS for MSM, QRD Android by Qualcomm, Inc. Understand the impact, affected systems, and mitigation steps.
Android for MSM, Firefox OS for MSM, QRD Android by Qualcomm, Inc. are affected by a buffer overread vulnerability in the camera jpeg driver.
Understanding CVE-2018-11963
This CVE involves a buffer overread issue in various Android releases derived from the CAF using the Linux kernel, impacting Qualcomm's Android for MSM, Firefox OS for MSM, and QRD Android.
What is CVE-2018-11963?
A buffer overread vulnerability exists in the camera jpeg driver due to the processing of vsprintf with non-null terminated strings in Android releases from CAF using the Linux kernel.
The Impact of CVE-2018-11963
The vulnerability could allow an attacker to exploit the system, potentially leading to information disclosure or system crashes.
Technical Details of CVE-2018-11963
This section provides detailed technical information about the CVE.
Vulnerability Description
The issue arises from a buffer overread in the camera jpeg driver when processing vsprintf with non-null terminated strings.
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 occurs during the processing of vsprintf in the camera jpeg driver when handling non-null terminated strings.
Mitigation and Prevention
Protect your systems from CVE-2018-11963 with these mitigation strategies.
Immediate Steps to Take
- Apply security patches provided by Qualcomm promptly.
- Monitor vendor security bulletins for updates and advisories.
- Implement network security measures to detect and block potential exploitation attempts.
Long-Term Security Practices
- Regularly update and patch all software and firmware on affected systems.
- Conduct security assessments and audits to identify and address vulnerabilities proactively.
Patching and Updates
- Stay informed about security updates and patches released by Qualcomm for the affected products.
- Ensure timely application of patches to mitigate the risk of exploitation.