CVE-2019-14003 : Security Advisory and Response
Learn about CVE-2019-14003, a vulnerability in Qualcomm Snapdragon platforms causing null pointer exceptions when parsing invalid MKV clips. Find out affected systems, versions, and mitigation steps.
A null pointer exception may occur while attempting to parse an invalid MKV clip in various Snapdragon platforms such as Snapdragon Auto, Snapdragon Compute, Snapdragon Connectivity, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon IoT, Snapdragon Mobile, Snapdragon Voice & Music, Snapdragon Wearables. Specifically, this issue can be observed in multiple processors including APQ8009, APQ8017, APQ8053, and more.
Understanding CVE-2019-14003
This CVE involves a vulnerability related to improper input validation in video processing on Qualcomm Snapdragon platforms.
What is CVE-2019-14003?
This CVE identifies a null pointer exception that can arise when parsing an invalid MKV clip on various Qualcomm Snapdragon platforms.
The Impact of CVE-2019-14003
The vulnerability can lead to a null pointer exception due to an incorrect sequence of parsing, where cue information is processed before segment information.
Technical Details of CVE-2019-14003
This section provides more in-depth technical insights into the CVE.
Vulnerability Description
The vulnerability stems from an incorrect sequence of parsing, causing a null pointer exception during the processing of an invalid MKV clip.
Affected Systems and Versions
- Affected Systems: Snapdragon Auto, Snapdragon Compute, Snapdragon Connectivity, and more
- Affected Versions: APQ8009, APQ8017, APQ8053, and a range of other Snapdragon processors
Exploitation Mechanism
The vulnerability occurs when cue information is processed before segment information, leading to a null pointer exception.
Mitigation and Prevention
Protecting systems from CVE-2019-14003 requires immediate actions and long-term security practices.
Immediate Steps to Take
- Apply patches provided by Qualcomm promptly
- Monitor Qualcomm's security bulletins for updates
Long-Term Security Practices
- Regularly update software and firmware on affected devices
- Implement proper input validation mechanisms
Patching and Updates
- Stay informed about security bulletins from Qualcomm
- Apply patches and updates as soon as they are released