CVE-2020-0494 : Exploit Details and Defense Strategies
Learn about the CVE-2020-0494 vulnerability in Android's ih264d_parse_ave function, leading to potential remote information disclosure without requiring additional privileges. Find out about affected systems, exploitation, and mitigation steps.
Android IH264D_SEI Heap Buffer Overflow Vulnerability
Understanding CVE-2020-0494
What is CVE-2020-0494?
The CVE-2020-0494 is a vulnerability found in Android's ih264d_parse_ave function within ih264d_sei.c, potentially leading to remote information disclosure without the need for additional execution privileges.
The Impact of CVE-2020-0494
The vulnerability could allow an attacker to perform out-of-bounds read due to a heap buffer overflow in Android, resulting in potential remote information disclosure.
Technical Details of CVE-2020-0494
Vulnerability Description
The vulnerability in ih264d_parse_ave function could lead to remote information disclosure through a heap buffer overflow.
Affected Systems and Versions
- Product: Android
- Version: Android-11
Exploitation Mechanism
To exploit this vulnerability, user interaction is required.
Mitigation and Prevention
Immediate Steps to Take
- Apply patches provided by Android promptly.
- Ensure users do not interact with untrusted sources or files.
- Monitor for any unusual activities on the affected systems.
Long-Term Security Practices
- Regularly update and patch systems and software.
- Conduct security training for users to enhance awareness of potential threats.
- Employ strong access controls to limit exposure to vulnerabilities.
Patching and Updates
Android has released patches to address this vulnerability.