CVE-2020-11831 Explained : Impact and Mitigation
Learn about CVE-2020-11831, a privilege escalation vulnerability in OvoiceManager within com.oppo.ovoicemanager V2.0.1. Find out the impact, affected systems, exploitation mechanism, and mitigation steps.
OvoiceManager has system permission to write vulnerability reports for arbitrary files in com.oppo.ovoicemanager V2.0.1, leading to privilege escalation.
Understanding CVE-2020-11831
OvoiceManager in com.oppo.ovoicemanager V2.0.1 has a privilege escalation vulnerability due to system permission to write arbitrary files.
What is CVE-2020-11831?
CVE-2020-11831 is a privilege escalation vulnerability in OvoiceManager within the com.oppo.ovoicemanager V2.0.1 product.
The Impact of CVE-2020-11831
The vulnerability allows an attacker to escalate privileges by writing vulnerability reports for arbitrary files.
Technical Details of CVE-2020-11831
OvoiceManager in com.oppo.ovoicemanager V2.0.1 is affected by a privilege escalation vulnerability.
Vulnerability Description
OvoiceManager has system permission to write vulnerability reports for arbitrary files, leading to privilege escalation.
Affected Systems and Versions
- Product: com.oppo.ovoicemanager
- Version: V2.0.1
Exploitation Mechanism
The vulnerability can be exploited by an attacker to write vulnerability reports for arbitrary files, enabling privilege escalation.
Mitigation and Prevention
To address CVE-2020-11831, follow these steps:
Immediate Steps to Take
- Apply security patches provided by the vendor.
- Monitor for any unauthorized access or changes.
- Restrict access to sensitive areas of the system.
Long-Term Security Practices
- Regularly update software and firmware to the latest versions.
- Conduct security audits and penetration testing.
- Educate users on best security practices.
Patching and Updates
Ensure timely installation of security patches and updates to mitigate the vulnerability.