CVE-2021-0616 Explained : Impact and Mitigation
Discover the heap buffer overflow vulnerability in MediaTek ape extractor impacting various products like MT5522, MT5597, running Android 10.0 and 11.0. Learn about the impact, technical details, and mitigation steps.
A heap buffer overflow in the ape extractor of several MediaTek products could allow for local information disclosure without requiring additional execution privileges or user interaction. This vulnerability is tracked as Patch ID ALPS05561389.
Understanding CVE-2021-0616
This CVE refers to a heap buffer overflow in the ape extractor of various MediaTek products, potentially leading to local information disclosure.
What is CVE-2021-0616?
CVE-2021-0616 involves a possible out-of-bounds read due to a heap buffer overflow in the ape extractor, allowing attackers to disclose local information without needing extra privileges or user interaction.
The Impact of CVE-2021-0616
This vulnerability could be exploited to extract sensitive information locally on affected devices, posing a risk to user privacy and data security.
Technical Details of CVE-2021-0616
The following technical aspects are crucial:
Vulnerability Description
The vulnerability arises from a heap buffer overflow in the ape extractor, creating the potential for local information disclosure.
Affected Systems and Versions
Products impacted by this vulnerability include MT5522, MT5597, MT6853, and more, running Android 10.0 and 11.0.
Exploitation Mechanism
Exploiting this vulnerability does not require user interaction and can be carried out locally, making it a significant security concern.
Mitigation and Prevention
To address CVE-2021-0616, consider the following measures:
Immediate Steps to Take
Users and administrators should stay updated on security bulletins and apply patches as soon as they become available to mitigate the risk of exploitation.
Long-Term Security Practices
Implementing strong security protocols, monitoring for suspicious activity, and conducting regular security assessments can bolster overall security posture.
Patching and Updates
Regularly updating the affected devices with the latest security patches from the vendor is crucial to prevent exploitation of known vulnerabilities.