CVE-2020-0148 : Security Advisory and Response
Learn about CVE-2020-0148, an Android OS vulnerability allowing local information disclosure. Impacting Android-10, the issue requires system privileges for exploitation.
Android OS suffers from an out-of-bounds read vulnerability that could lead to local information disclosure. The issue affects Android-10 versions.
Understanding CVE-2020-0148
This CVE involves an information disclosure vulnerability in the Android OS.
What is CVE-2020-0148?
The vulnerability in btu_hcif_pin_code_request_evt, btu_hcif_link_key_request_evt, and btu_hcif_link_key_notification_evt of btu_hcif.cc could result in an out-of-bounds read. Exploitation does not require user interaction.
The Impact of CVE-2020-0148
The vulnerability could allow a compromised device firmware with system execution privileges to disclose local information.
Technical Details of CVE-2020-0148
The technical details of this CVE.
Vulnerability Description
- Type: Information disclosure
- Component: btu_hcif.cc
- Out-of-bounds read due to missing bounds check
Affected Systems and Versions
- Product: Android
- Versions Affected: Android-10
Exploitation Mechanism
- Requires system execution privileges
- No user interaction needed for exploitation
Mitigation and Prevention
Ways to address and prevent the vulnerability.
Immediate Steps to Take
- Apply security patches promptly
- Monitor for any signs of unauthorized access
- Implement access controls and least privileges
Long-Term Security Practices
- Regular security training for users
- Keep systems and software updated
- Conduct regular security assessments
Patching and Updates
- Follow vendor recommendations for patching
- Stay informed about security bulletins
- Implement a robust patch management process