CVE-2020-0079 : Exploit Details and Defense Strategies
Learn about CVE-2020-0079, an out of bounds write vulnerability in CryptoPlugin.cpp in Android-9 and Android-10, potentially leading to local escalation of privilege. Take immediate steps to patch and prevent exploitation.
An out of bounds write vulnerability in Android affecting Android-9 and Android-10.
Understanding CVE-2020-0079
A vulnerability in the CryptoPlugin.cpp file of Android that could result in local escalation of privilege without requiring additional execution privileges.
What is CVE-2020-0079?
- The vulnerability lies in the decrypt_1_2 function of CryptoPlugin.cpp
- It poses an out of bounds write risk due to a stale pointer
- Exploitation does not necessitate user interaction
The Impact of CVE-2020-0079
- Successful exploitation could lead to an elevation of privilege
Technical Details of CVE-2020-0079
The technical intricacies of the vulnerability are as follows:
Vulnerability Description
- Out of bounds write vulnerability in CryptoPlugin.cpp
- Potential for local escalation of privilege
Affected Systems and Versions
- Affected Product: Android
- Affected Versions: Android-9 and Android-10
Exploitation Mechanism
- Exploitation is achievable due to a stale pointer's out of bounds write risk
Mitigation and Prevention
Steps to mitigate the vulnerability:
Immediate Steps to Take
- Apply security patches provided by the vendor
- Monitor vendor security bulletins for updates
- Apply the principle of least privilege for system permissions
Long-Term Security Practices
- Regularly update the operating system with the latest security patches
- Conduct security audits and vulnerability assessments
Patching and Updates
- Install the latest updates and patches for Android to address the vulnerability