CVE-2021-0410 : What You Need to Know

A vulnerability identified as CVE-2021-0410 has been discovered in the flv extractor of various MediaTek products. This vulnerability could potentially lead to local information disclosure without requiring additional execution privileges or user interaction. Here is what you need to know about CVE-2021-0410:

Understanding CVE-2021-0410

The CVE-2021-0410 vulnerability exists in the flv extractor of multiple MediaTek products, potentially enabling local information disclosure.

What is CVE-2021-0410?

In flv extractor, a possible out-of-bounds read occurs due to an incorrect bounds check, opening the door to local information disclosure without the need for extra execution privileges or user interaction.

The Impact of CVE-2021-0410

The impact of this vulnerability is the potential disclosure of sensitive local information, making devices susceptible to data compromise.

Technical Details of CVE-2021-0410

Here are the technical details regarding the CVE-2021-0410 vulnerability:

Vulnerability Description

The vulnerability arises from an incorrect bounds check in the flv extractor, allowing for potential out-of-bounds reads.

Affected Systems and Versions

The following MediaTek products running Android 10.0 and 11.0 are affected: MT5522, MT5527, MT5597, MT5598, MT5599, and many more.

Exploitation Mechanism

Exploiting this vulnerability does not require user interaction, and the attacker can achieve local information disclosure with ease.

Mitigation and Prevention

To mitigate the risks associated with CVE-2021-0410, proactive measures should be taken:

Immediate Steps to Take

Apply the provided patch ID: ALPS05561360 to address the vulnerability.

Long-Term Security Practices

Regularly update your MediaTek products to the latest firmware and security patches.

Patching and Updates

Stay informed about security updates from MediaTek and apply patches promptly to safeguard against emerging vulnerabilities.