CVE-2019-2228 : Security Advisory and Response
Learn about CVE-2019-2228, a vulnerability in Android's array_find function that could expose local information in the printer spooler without user interaction. Find out how to mitigate this issue.
Android's array_find function in the array.c file has a vulnerability that could lead to information disclosure without requiring user interaction.
Understanding CVE-2019-2228
This CVE involves a potential issue in Android's array_find function, leading to an out-of-bounds read vulnerability.
What is CVE-2019-2228?
The vulnerability in the array_find function of Android's array.c file results from an inaccurate bounds check. This flaw could allow an attacker to read data beyond the allocated memory, potentially exposing local information in the printer spooler without needing additional execution privileges. Notably, exploitation does not require user interaction.
The Impact of CVE-2019-2228
The impact of this vulnerability is the exposure of local information in the printer spooler without the need for additional execution privileges.
Technical Details of CVE-2019-2228
Android's array_find function in the array.c file is susceptible to an out-of-bounds read vulnerability.
Vulnerability Description
The vulnerability arises from an incorrect bounds check in the array_find function, allowing unauthorized access to memory beyond the allocated space.
Affected Systems and Versions
- Product: Android
- Versions: Android-8.0, Android-8.1, Android-9, Android-10
Exploitation Mechanism
The vulnerability can be exploited to expose local information in the printer spooler without requiring additional execution privileges.
Mitigation and Prevention
Steps to address and prevent the CVE-2019-2228 vulnerability:
Immediate Steps to Take
- Apply security patches provided by the vendor promptly.
- Monitor official sources for updates and advisories regarding this vulnerability.
Long-Term Security Practices
- Regularly update and patch all software and systems to mitigate potential vulnerabilities.
- Implement network segmentation and access controls to limit the impact of potential attacks.
Patching and Updates
- Stay informed about security bulletins and updates from Android to apply relevant patches.