CVE-2019-10541 Explained : Impact and Mitigation
Learn about CVE-2019-10541 involving dereferencing an uninitialized buffer in Snapdragon devices. Find out affected systems, versions, impact, and mitigation steps.
Dereferencing an uninitialized buffer can occur when parsing an FLV clip with corrupted codec-specific data in various Snapdragon devices.
Understanding CVE-2019-10541
What is CVE-2019-10541?
This CVE involves the dereferencing of an uninitialized buffer during the parsing of an FLV clip with corrupted codec-specific data in multiple Snapdragon devices.
The Impact of CVE-2019-10541
This vulnerability could potentially lead to security breaches and unauthorized access to sensitive information on affected Snapdragon devices.
Technical Details of CVE-2019-10541
Vulnerability Description
The vulnerability arises from dereferencing an uninitialized buffer while processing FLV clips with corrupted codec-specific data.
Affected Systems and Versions
- Affected Products: Snapdragon Auto, Snapdragon Compute, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon Mobile, Snapdragon Voice & Music, Snapdragon Wearables
- Affected Versions: MDM9206, MDM9607, MSM8909W, MSM8996AU, QCA6574AU, QCS405, QCS605, Qualcomm 215, SD 210/SD 212/SD 205, SD 425, SD 439 / SD 429, SD 450, SD 600, SD 625, SD 632, SD 636, SD 665, SD 675, SD 712 / SD 710 / SD 670, SD 730, SD 820, SD 820A, SD 835, SD 845 / SD 850, SD 855, SDA660, SDM439, SDM630, SDM660, SDX20
Exploitation Mechanism
The vulnerability can be exploited by malicious actors to trigger the dereferencing of uninitialized buffers through manipulated FLV clips.
Mitigation and Prevention
Immediate Steps to Take
- Apply security patches provided by Qualcomm promptly.
- Avoid opening suspicious FLV clips or files from untrusted sources.
- Implement network-level security measures to detect and block malicious activities.
Long-Term Security Practices
- Regularly update software and firmware on affected devices.
- Conduct security audits and penetration testing to identify and address vulnerabilities.
Patching and Updates
- Qualcomm may release security updates to address this vulnerability. Stay informed about patch releases and apply them as soon as they are available.