1. Home
  2. CVE Database
  3. CVE-2021-26343
MEDIUM · 5.5

CVE-2021-26343

Insufficient validation in ASP BIOS and DRTM commands may allow malicious supervisor x86 software to disclose the contents of sensitive memory which may result in information disclosure.

Vulnerability Description

Insufficient validation in ASP BIOS and DRTM commands may allow malicious supervisor x86 software to disclose the contents of sensitive memory which may result in information disclosure.

CVSS Score

5.5

MEDIUM

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
NONE
Availability
NONE

Affected Products

VendorProductVersions
AmdEpyc 7003 Firmware< milanpi_1.0.0.3
AmdEpyc 7003-
AmdEpyc 72F3 Firmware< milanpi_1.0.0.3
AmdEpyc 72F3-
AmdEpyc 7313 Firmware< milanpi_1.0.0.3
AmdEpyc 7313-
AmdEpyc 7313P Firmware< milanpi_1.0.0.3
AmdEpyc 7313P-
AmdEpyc 7343 Firmware< milanpi_1.0.0.3
AmdEpyc 7343-
AmdEpyc 7373X Firmware< milanpi_1.0.0.3
AmdEpyc 7373X-
AmdEpyc 73F3 Firmware< milanpi_1.0.0.3
AmdEpyc 73F3-
AmdEpyc 7413 Firmware< milanpi_1.0.0.3
AmdEpyc 7413-
AmdEpyc 7443 Firmware< milanpi_1.0.0.3
AmdEpyc 7443-
AmdEpyc 7443P Firmware< milanpi_1.0.0.3
AmdEpyc 7443P-

Related Weaknesses (CWE)

CWE-668

References

FAQ

What is CVE-2021-26343?

CVE-2021-26343 is a vulnerability with a CVSS score of 5.5 (MEDIUM). Insufficient validation in ASP BIOS and DRTM commands may allow malicious supervisor x86 software to disclose the contents of sensitive memory which may result in information disclosure.

How severe is CVE-2021-26343?

CVE-2021-26343 has been rated MEDIUM with a CVSS base score of 5.5/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2021-26343?

Check the references section above for vendor advisories and patch information. Affected products include: Amd Epyc 7003 Firmware, Amd Epyc 7003, Amd Epyc 72F3 Firmware, Amd Epyc 72F3, Amd Epyc 7313 Firmware.