CVE-2020-0375 : What You Need to Know
Discover how CVE-2020-0375 impacts Android-11, allowing local privilege escalation in Telephony without user interaction. Learn mitigation steps and the importance of applying security updates.
A vulnerability in Telephony in Android-11 could allow attackers to escalate privileges without needing user interaction, potentially setting supported EUICC countries.
Understanding CVE-2020-0375
This CVE identifies a potential permission bypass in Telephony on Android-11, leading to an elevation of privilege.
What is CVE-2020-0375?
Android-11's Telephony component is susceptible to a permission check flaw, enabling local privilege escalation without requiring further execution privileges or user input.
The Impact of CVE-2020-0375
The vulnerability may result in unauthorized privilege escalation, allowing attackers to modify supported EUICC countries through a local exploit.
Technical Details of CVE-2020-0375
Android-11 vulnerability details.
Vulnerability Description
The flaw in Telephony permits a permission bypass, posing a local privilege escalation risk.
Affected Systems and Versions
- Product: Android
- Version: Android-11
Exploitation Mechanism
Attackers can exploit the missing permission check in Telephony to perform privilege escalation without user interaction.
Mitigation and Prevention
Steps to mitigate the CVE-2020-0375 risk.
Immediate Steps to Take
- Apply relevant security updates promptly.
- Monitor for any unauthorized system changes.
Long-Term Security Practices
- Regularly review and enhance permission controls.
- Conduct comprehensive security assessments periodically.
Patching and Updates
- Update Android systems to the latest patched versions.