CVE-2021-31576: High severity mediatek en7580 firmware vulnerability

Published Feb 6, 2023
·
Updated

In Boa, there is a possible information disclosure due to a missing permission check. This could lead to remote information disclosure to a proximal attacker with no additional execution privileges needed. User interaction is not needed for exploitation. Patch ID: A20210008; Issue ID: OSBNB00123241.

Affected Software

4 affected components
MediaTek En7580 Firmware<tlm7.3.275.0-64
MediaTek En7580
MediaTek En7528 Firmware<tlm7.3.275.0-64
MediaTek En7528

Event History

Feb 6, 2023
CVE Published
via MITRE·12:00 AM
Data Sourced
via MITRE·12:00 AM
DescriptionWeakness
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Frequently Asked Questions

1

What is the severity of CVE-2021-31576?

CVE-2021-31576 has been classified as a medium severity vulnerability due to its potential for information disclosure.

2

How do I fix CVE-2021-31576?

To fix CVE-2021-31576, apply the patch identified as A20210008 provided by Mediatek.

3

What kind of attacks can exploit CVE-2021-31576?

CVE-2021-31576 can be exploited by a proximal attacker to gain unauthorized access to sensitive information.

4

Is user interaction required to exploit CVE-2021-31576?

No, user interaction is not needed for the exploitation of CVE-2021-31576.

5

Which products are affected by CVE-2021-31576?

CVE-2021-31576 affects Mediatek En7580 and En7528 firmware versions prior to tlm7.3.275.0-64.

Contact

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