Advisory Published
Updated

CVE-2021-46851

First published: Wed Nov 09 2022(Updated: )

The DRM module has a vulnerability in verifying the secure memory attributes. Successful exploitation of this vulnerability may cause abnormal video playback.

Credit: psirt@huawei.com

Affected SoftwareAffected VersionHow to fix
EMUI 5.0=12.0.0
HarmonyOS=2.0

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Frequently Asked Questions

  • What is the severity of CVE-2021-46851?

    CVE-2021-46851 has a medium severity level due to its potential impact on video playback.

  • How do I fix CVE-2021-46851?

    To fix CVE-2021-46851, ensure that your Huawei Emui or HarmonyOS is updated to the latest version that addresses this vulnerability.

  • What products are affected by CVE-2021-46851?

    CVE-2021-46851 affects Huawei Emui version 12.0.0 and HarmonyOS version 2.0.

  • What type of vulnerability is CVE-2021-46851?

    CVE-2021-46851 is a vulnerability in the DRM module related to improper verification of secure memory attributes.

  • What are the consequences of exploiting CVE-2021-46851?

    Exploiting CVE-2021-46851 may lead to abnormal video playback on affected devices.

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