CVE-2019-10615 : What You Need to Know
Learn about CVE-2019-10615, a vulnerability in keymaster 4 impacting various Qualcomm Snapdragon devices, potentially leading to memory corruption. Find out how to mitigate this risk.
A potential risk of integer overflow in keymaster 4 affecting various Qualcomm Snapdragon devices.
Understanding CVE-2019-10615
What is CVE-2019-10615?
There is a risk of integer overflow in keymaster 4 during memory allocation in multiple Qualcomm Snapdragon devices, leading to memory corruption.
The Impact of CVE-2019-10615
The vulnerability can result in memory corruption due to the multiplication of a large numcerts value and the size of the keymaster bob.
Technical Details of CVE-2019-10615
Vulnerability Description
The issue arises from an integer overflow in keymaster 4, potentially causing memory corruption in various Qualcomm Snapdragon devices.
Affected Systems and Versions
- Affected devices include Snapdragon Auto, Compute, Connectivity, Consumer IOT, Industrial IOT, Mobile, Voice & Music, Wearables, Wired Infrastructure, and Networking.
- Versions impacted range from APQ8009 to SXR2130.
Exploitation Mechanism
The vulnerability occurs when allocating memory, leading to memory corruption due to the multiplication of specific values.
Mitigation and Prevention
Immediate Steps to Take
- Apply patches provided by Qualcomm promptly.
- Monitor Qualcomm's security bulletins for updates and advisories.
Long-Term Security Practices
- Regularly update firmware and software on affected devices.
- Implement secure coding practices to prevent similar vulnerabilities.
Patching and Updates
- Ensure all Qualcomm Snapdragon devices are updated with the latest security patches to mitigate the risk of memory corruption.