CVE-2021-0964 : Exploit Details and Defense Strategies

This CVE-2021-0964 article provides an in-depth look into a security vulnerability impacting Android devices. Explore the details, impact, technical aspects, and mitigation strategies for CVE-2021-0964.

Understanding CVE-2021-0964

CVE-2021-0964 is a security vulnerability found in the Android operating system, potentially leading to remote information disclosure without the need for additional privileges.

What is CVE-2021-0964?

The vulnerability exists in C2SoftMP3::process() of C2SoftMp3Dec.cpp, allowing for a heap buffer overflow and subsequent out-of-bounds write. This flaw could be exploited to disclose sensitive information remotely.

The Impact of CVE-2021-0964

Exploiting this vulnerability could result in remote information disclosure with no requirement for extra execution permissions. However, user interaction is necessary for successful exploitation.

Technical Details of CVE-2021-0964

Get insights into the specifics of CVE-2021-0964, including vulnerability description, affected systems and versions, and exploitation mechanism.

Vulnerability Description

The vulnerability in C2SoftMP3::process() can trigger a heap buffer overflow, leading to potential out-of-bounds write actions and opening paths for remote information disclosure.

Affected Systems and Versions

Products running Android versions Android-10, Android-11, Android-12, and Android-9 are impacted by this vulnerability.

Exploitation Mechanism

The vulnerability could be exploited by malicious actors to conduct remote information disclosure activities without needing additional execution privileges. Notably, user interaction is vital for the exploitation to occur.

Mitigation and Prevention

Discover the steps to mitigate the risks associated with CVE-2021-0964 and safeguard affected systems from potential exploitation.

Immediate Steps to Take

Implement immediate security measures to address the vulnerability, including monitoring for related activities and user interactions.

Long-Term Security Practices

Adopt robust security protocols, conduct regular security assessments, and educate users about potential threats to enhance long-term security.

Patching and Updates

Ensure systems are promptly updated with security patches provided by the vendor to fix the vulnerability and prevent exploitation.