CVE-2019-10580 : What You Need to Know
Learn about CVE-2019-10580, a Use After Free issue in HLOS on Qualcomm Snapdragon platforms. Discover affected systems, impact, and mitigation steps.
A problem occurs when a kernel thread unregisters a listener, as the private data of the listener client has already been released. This issue affects various Qualcomm Snapdragon platforms and chipsets.
Understanding CVE-2019-10580
This CVE involves a Use After Free issue in HLOS on multiple Qualcomm Snapdragon platforms and chipsets.
What is CVE-2019-10580?
CVE-2019-10580 is a vulnerability that arises when a kernel thread unregisters a listener, leading to a Use After Free issue due to the premature release of the listener client's private data.
The Impact of CVE-2019-10580
The vulnerability affects a range of Qualcomm Snapdragon platforms, including Snapdragon Auto, Compute, Consumer IoT, Industrial IoT, Mobile, Voice & Music, and Wearables. The issue impacts chipsets such as MDM9607, MSM8909W, Nicobar, QCM2150, QCS405, QCS605, Saipan, SC8180X, SDM429W, SDX55, SM8150, SM8250, and SXR2130.
Technical Details of CVE-2019-10580
This section provides detailed technical information about the vulnerability.
Vulnerability Description
The vulnerability results from a kernel thread unregistering a listener, causing a Use After Free issue as the private data of the listener client has already been released.
Affected Systems and Versions
- Affected Platforms: Snapdragon Auto, Compute, Consumer IoT, Industrial IoT, Mobile, Voice & Music, Wearables
- Affected Chipsets: MDM9607, MSM8909W, Nicobar, QCM2150, QCS405, QCS605, Saipan, SC8180X, SDM429W, SDX55, SM8150, SM8250, SXR2130
Exploitation Mechanism
The vulnerability occurs when a kernel thread unregisters a listener, leading to the premature release of the listener client's private data.
Mitigation and Prevention
Protecting systems from CVE-2019-10580 requires immediate actions and long-term security practices.
Immediate Steps to Take
- Apply security patches provided by Qualcomm promptly.
- Monitor Qualcomm's security bulletins for updates and advisories.
Long-Term Security Practices
- Regularly update software and firmware to mitigate known vulnerabilities.
- Implement secure coding practices to prevent similar issues in the future.
Patching and Updates
- Stay informed about security updates from Qualcomm for the affected platforms and chipsets.