CVE-2019-14011 Explained : Impact and Mitigation
Learn about CVE-2019-14011, a vulnerability in Snapdragon platforms leading to Multiple Read overflows due to improper length checks. Find out affected systems, exploitation risks, and mitigation steps.
Multiple Read overflows issue due to an improper length check while decoding messages in various Snapdragon platforms.
Understanding CVE-2019-14011
What is CVE-2019-14011?
The issue of Multiple Read overflows arises from an improper length check during the decoding of various messages such as 3G attach accept, SMS, PDN connection reject, ESM data transport, and bearer modify context reject. This vulnerability affects multiple Snapdragon platforms.
The Impact of CVE-2019-14011
This vulnerability can potentially lead to buffer over-read issues in the Multi Mode Call Processor, impacting the security and integrity of the affected systems.
Technical Details of CVE-2019-14011
Vulnerability Description
The vulnerability stems from an improper length check during message decoding, leading to Multiple Read overflows in Snapdragon platforms.
Affected Systems and Versions
- Affected platforms include Snapdragon Auto, Compute, Consumer IOT, Industrial IOT, IoT, Mobile, Voice & Music, and Wearables.
- Versions impacted: APQ8009, APQ8053, APQ8096, APQ8096AU, APQ8098, MDM9150, MDM9205, MDM9206, and more.
Exploitation Mechanism
The vulnerability can be exploited by crafting malicious messages to trigger the improper length check and cause buffer over-read issues.
Mitigation and Prevention
Immediate Steps to Take
- Apply patches provided by Qualcomm to address the vulnerability.
- Monitor official channels for security advisories and updates.
Long-Term Security Practices
- Regularly update software and firmware to the latest versions.
- Implement network segmentation and access controls to limit exposure.
Patching and Updates
- Ensure timely installation of security patches released by Qualcomm to mitigate the vulnerability.