CWE
787 119
Advisory Published
Updated

CVE-2021-31578: Buffer Overflow

First published: Mon Feb 06 2023(Updated: )

In Boa, there is a possible escalation of privilege due to a stack buffer overflow. This could lead to remote escalation of privilege from a proximal attacker with no additional execution privileges needed. User interaction is not needed for exploitation. Patch ID: A20210008; Issue ID: OSBNB00123241.

Credit: security@mediatek.com

Affected SoftwareAffected VersionHow to fix
Mediatek En7580 Firmware<tlm7.3.275.0-64
Mediatek En7580 Firmware
Mediatek En7528<tlm7.3.275.0-64
Mediatek En7528 Firmware

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Frequently Asked Questions

  • What is the severity of CVE-2021-31578?

    The severity of CVE-2021-31578 is categorized as high due to its potential for remote privilege escalation.

  • How do I fix CVE-2021-31578?

    To fix CVE-2021-31578, apply the necessary patches provided by the vendor, specifically Patch ID: A20210008.

  • What type of vulnerability is CVE-2021-31578?

    CVE-2021-31578 is a stack buffer overflow vulnerability, which can lead to privilege escalation.

  • Is user interaction required to exploit CVE-2021-31578?

    No, user interaction is not needed for exploitation of CVE-2021-31578.

  • Who is affected by CVE-2021-31578?

    CVE-2021-31578 affects Mediatek En7580 and En7528 firmware versions below tlm7.3.275.0-64.

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