DSN-2021-002: Dell Response to the March 2, 2021 Grub2 Vulnerability Disclosure

Summary: Dell is aware of the vulnerabilities in Grand Unified Bootloader (GRUB)

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Security Article Type

Security KB

CVE Identifier

CVE-2020-14372, CVE-2020-25632, CVE-2020-25647, CVE-2020-27749, CVE-2020-27779, CVE-2021-20225, CVE-2021-2023

Issue Summary

Grand Unified Bootloader (GRUB) vulnerability disclosure on March 2, 2021.

Details

Dell is aware of the vulnerabilities in Grand Unified Bootloader (GRUB) disclosed on March 2, 2021.

The security of our products is critical to helping ensure our customers’ data and systems are protected.See the following security advisories for remediation instructions regarding impacted products: 

Dell Storage Products


*Note: Any non-security updates or configuration changes required to support updates released by Operating System providers will be communicated via product-specific technical support articles.

Recommendations

Dell recommends that customers review their Operating System provider’s advisories for further information, including appropriate identification and mitigation measures. 

Note: Links to other Operating System provider advisories are listed above as they are available.

See the following technical support articles which provide additional information and context as it relates to Dell products:      

Note: Links to other technical support articles for Dell products will be provided as they are available.

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    Affected Products

    Product Security Information
    Article Properties
    Article Number: 000183699
    Article Type: Security KB
    Last Modified: 18 Sep 2025
    Version:  4
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