CVE-2020-0149 : Exploit Details and Defense Strategies
Learn about CVE-2020-0149, a critical Android 10 vulnerability in btu_hcif_mode_change_evt allowing unauthorized data access. Find mitigation steps and preventive measures here.
This CVE-2020-0149 article provides insights into an information disclosure vulnerability affecting Android 10.
Understanding CVE-2020-0149
What is CVE-2020-0149?
CVE-2020-0149 is a vulnerability in btu_hcif_mode_change_evt of btu_hcif.cc, allowing an out-of-bounds read. Exploitation could lead to local information exposure through compromised device firmware, requiring System execution privileges.
The Impact of CVE-2020-0149
The vulnerability could result in local information disclosure without the need for user interaction.
Technical Details of CVE-2020-0149
Vulnerability Description
The flaw lies in btu_hcif_mode_change_evt, lacking proper bounds checking, potentially enabling unauthorized data access.
Affected Systems and Versions
- Product: Android
- Versions: Android-10
Exploitation Mechanism
The exploitation requires compromised device firmware and grants access to sensitive local information.
Mitigation and Prevention
Immediate Steps to Take
- Apply patches and updates from official sources promptly.
- Regularly monitor security bulletins for relevant information.
Long-Term Security Practices
- Employ robust security measures for firmware integrity verification.
- Conduct periodic security audits and assessments.
Patching and Updates
Regularly check for and install security updates to protect against known vulnerabilities.