CVE-2020-0498 : Security Advisory and Response
Learn about CVE-2020-0498, an Android-11 vulnerability allowing remote information disclosure without elevated privileges. Find mitigation steps and updates.
Android system is affected by an out of bounds read vulnerability that could lead to remote information disclosure without the need for additional execution privileges.
Understanding CVE-2020-0498
This CVE identifies an information disclosure vulnerability in Android-11.
What is CVE-2020-0498?
The vulnerability exists in the decode_packed_entry_number function of codebook.c and is caused by a heap buffer overflow. It could be exploited for remote information disclosure, requiring user interaction.
The Impact of CVE-2020-0498
The vulnerability could allow an attacker to disclose sensitive information remotely without the need for elevated privileges.
Technical Details of CVE-2020-0498
Android-11 is affected by a heap buffer overflow vulnerability.
Vulnerability Description
The issue lies in the decode_packed_entry_number function of codebook.c, leading to an out of bounds read.
Affected Systems and Versions
- Product: Android
- Versions: Android-11
Exploitation Mechanism
User interaction is required for exploitation. By triggering the vulnerability, an attacker could obtain remote information disclosure.
Mitigation and Prevention
Take immediate steps to mitigate the risk posed by CVE-2020-0498.
Immediate Steps to Take
- Apply security patches promptly.
- Monitor and restrict user interactions to mitigate potential exploitation.
Long-Term Security Practices
- Regularly update your system to ensure protection against known vulnerabilities.
- Implement security best practices to minimize the attack surface.
Patching and Updates
Regularly check for security updates from Android to address this vulnerability.