high
7.1
Advisory Published
Updated

CVE-2021-26397

First published: Tue May 09 2023(Updated: )

Insufficient address validation, may allow an attacker with a compromised ABL and UApp to corrupt sensitive memory locations potentially resulting in a loss of integrity or availability.

Credit: psirt@amd.com

Affected SoftwareAffected VersionHow to fix
Amd Epyc 72f3 Firmware<milanpi_1.0.0.9
Amd Epyc 72f3
Amd Epyc 7313 Firmware<milanpi_1.0.0.9
Amd Epyc 7313
Amd Epyc 7313p Firmware<milanpi_1.0.0.9
Amd Epyc 7313p
Amd Epyc 7343 Firmware<milanpi_1.0.0.9
Amd Epyc 7343
Amd Epyc 7373x Firmware<milanpi_1.0.0.9
Amd Epyc 7373x
Amd Epyc 73f3 Firmware<milanpi_1.0.0.9
Amd Epyc 73f3
Amd Epyc 7413 Firmware<milanpi_1.0.0.9
Amd Epyc 7413
Amd Epyc 7443 Firmware<milanpi_1.0.0.9
Amd Epyc 7443
Amd Epyc 7443p Firmware<milanpi_1.0.0.9
Amd Epyc 7443p
Amd Epyc 7453 Firmware<milanpi_1.0.0.9
Amd Epyc 7453
Amd Epyc 7473x Firmware<milanpi_1.0.0.9
Amd Epyc 7473x
Amd Epyc 74f3 Firmware<milanpi_1.0.0.9
Amd Epyc 74f3
Amd Epyc 7513 Firmware<milanpi_1.0.0.9
Amd Epyc 7513
Amd Epyc 7543 Firmware<milanpi_1.0.0.9
Amd Epyc 7543
Amd Epyc 7543p Firmware<milanpi_1.0.0.9
Amd Epyc 7543p
Amd Epyc 7573x Firmware<milanpi_1.0.0.9
Amd Epyc 7573x
Amd Epyc 75f3 Firmware<milanpi_1.0.0.9
Amd Epyc 75f3
Amd Epyc 7643 Firmware<milanpi_1.0.0.9
Amd Epyc 7643
Amd Epyc 7663 Firmware<milanpi_1.0.0.9
Amd Epyc 7663
Amd Epyc 7713 Firmware<milanpi_1.0.0.9
Amd Epyc 7713
Amd Epyc 7713p Firmware<milanpi_1.0.0.9
Amd Epyc 7713p
Amd Epyc 7763 Firmware<milanpi_1.0.0.9
Amd Epyc 7763
Amd Epyc 7773x Firmware<milanpi_1.0.0.9
Amd Epyc 7773x

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Reference Links

Frequently Asked Questions

  • What is the severity of CVE-2021-26397?

    The severity of CVE-2021-26397 is high with a severity value of 7.1.

  • How does CVE-2021-26397 affect AMD Epyc 72f3 firmware?

    CVE-2021-26397 may allow an attacker with a compromised ABL and UApp to corrupt sensitive memory locations potentially resulting in a loss of integrity or availability for AMD Epyc 72f3 firmware.

  • How does CVE-2021-26397 affect AMD Epyc 7313 firmware?

    CVE-2021-26397 may allow an attacker with a compromised ABL and UApp to corrupt sensitive memory locations potentially resulting in a loss of integrity or availability for AMD Epyc 7313 firmware.

  • How can I fix CVE-2021-26397?

    There is currently no known fix for CVE-2021-26397. It is recommended to follow the mitigation recommendations provided by AMD in their security bulletin.

  • Where can I find more information about CVE-2021-26397?

    You can find more information about CVE-2021-26397 in AMD's security bulletin: [Link](https://www.amd.com/en/corporate/product-security/bulletin/AMD-SB-3001).

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