CVE-2019-2175 : What You Need to Know
Learn about CVE-2019-2175, a vulnerability in Android 9's SliceManagerService.java file allowing local privilege escalation. Find mitigation steps and prevention measures here.
Android 9 SliceManagerService.java file vulnerability allows local privilege escalation through a permissions check bypass.
Understanding CVE-2019-2175
What is CVE-2019-2175?
In Android 9, a vulnerability exists in the SliceManagerService.java file, potentially leading to a local escalation of privilege due to a permissions check bypass.
The Impact of CVE-2019-2175
The vulnerability could allow an attacker to escalate privileges locally without needing additional execution privileges, albeit requiring user interaction for exploitation.
Technical Details of CVE-2019-2175
Vulnerability Description
The issue arises from an incorrect order of arguments in the checkAccess function of SliceManagerService.java in Android 9, enabling a permissions check bypass.
Affected Systems and Versions
- Product: Android
- Version: Android-9
Exploitation Mechanism
- Attackers can exploit the vulnerability by manipulating the arguments order in the checkAccess function, leading to a local privilege escalation.
Mitigation and Prevention
Immediate Steps to Take
- Apply security patches provided by the vendor promptly.
- Educate users about potential social engineering tactics to mitigate user interaction-based exploitation.
Long-Term Security Practices
- Regularly update and patch systems to address known vulnerabilities.
- Implement least privilege access controls to limit the impact of potential privilege escalation.
- Conduct regular security assessments and audits to identify and remediate security weaknesses.
- Monitor and analyze system logs for suspicious activities.
Patching and Updates
- Stay informed about security bulletins and updates from Android to apply relevant patches and fixes.