CVE-2021-0584 : Exploit Details and Defense Strategies
Learn about CVE-2021-0584 found in Android's Parcel.cpp verifyBufferObject, causing local information disclosure. Explore impact, affected versions, and mitigation steps.
Android has been identified with a vulnerability in verifyBufferObject of Parcel.cpp. This flaw could potentially lead to local information disclosure without requiring additional execution privileges or user interaction.
Understanding CVE-2021-0584
This section delves deeper into the details of CVE-2021-0584.
What is CVE-2021-0584?
CVE-2021-0584 is a vulnerability found in Android's verifyBufferObject of Parcel.cpp, allowing an out of bounds read due to improper input validation. It can result in local information disclosure.
The Impact of CVE-2021-0584
The impact of this vulnerability is the potential local information disclosure without the need for extra execution privileges or user interaction.
Technical Details of CVE-2021-0584
Let's explore the technical aspects of CVE-2021-0584.
Vulnerability Description
The vulnerability lies in verifyBufferObject of Parcel.cpp, where an out of bounds read is possible due to inadequate input validation.
Affected Systems and Versions
The affected product is Android with versions Android-11, Android-8.1, Android-9, and Android-10.
Exploitation Mechanism
This vulnerability could be exploited to achieve local information disclosure without requiring additional execution privileges or user interaction.
Mitigation and Prevention
Discover how to mitigate and prevent CVE-2021-0584 in the following section.
Immediate Steps to Take
Immediate measures can be taken to prevent exploitation of this vulnerability.
Long-Term Security Practices
Adopting robust security practices can help in safeguarding against future vulnerabilities.
Patching and Updates
Regularly apply patches and updates to ensure the security of systems and mitigate potential risks.