CVE-2017-18155 : What You Need to Know
Learn about CVE-2017-18155, a Qualcomm Snapdragon vulnerability leading to a kernel fault when playing HEVC content on specific chipsets. Find mitigation steps here.
A potential kernel fault may occur when utilizing an uninitialized variable during the playback of HEVC content on Snapdragon Automobile and Snapdragon Mobile versions MSM8996AU, SD 450, SD 625, SD 820, SD 820A, SD 835 while employing HD DMB.
Understanding CVE-2017-18155
This CVE involves a vulnerability related to the use of an uninitialized variable in video playback on specific Qualcomm Snapdragon Automobile and Snapdragon Mobile versions.
What is CVE-2017-18155?
CVE-2017-18155 is a vulnerability that can lead to a kernel fault when playing HEVC content using HD DMB on certain Qualcomm Snapdragon Automobile and Snapdragon Mobile versions.
The Impact of CVE-2017-18155
The vulnerability can potentially result in a kernel fault, affecting the stability and security of devices utilizing the affected Qualcomm Snapdragon chipsets.
Technical Details of CVE-2017-18155
This section provides detailed technical information about the vulnerability.
Vulnerability Description
The vulnerability arises from the use of an uninitialized variable during the playback of HEVC content on specific Snapdragon Automobile and Snapdragon Mobile versions.
Affected Systems and Versions
- Affected Products: Snapdragon Automobile, Snapdragon Mobile
- Vendor: Qualcomm, Inc.
- Affected Versions: MSM8996AU, SD 450, SD 625, SD 820, SD 820A, SD 835
Exploitation Mechanism
The vulnerability occurs when utilizing an uninitialized variable while playing HEVC content with HD DMB on the mentioned Snapdragon chipsets.
Mitigation and Prevention
To address CVE-2017-18155, users and organizations can take the following steps:
Immediate Steps to Take
- Implement security patches provided by Qualcomm promptly.
- Avoid playing HEVC content using HD DMB on the affected Snapdragon chipsets until patches are applied.
Long-Term Security Practices
- Regularly update software and firmware to ensure the latest security fixes are in place.
- Monitor Qualcomm's security bulletins for any future vulnerabilities and patches.
Patching and Updates
- Apply patches and updates released by Qualcomm to mitigate the vulnerability and enhance device security.