CVE-2023-34335

CriticalCVSS 9.1/10Last modified Jun 17, 2026

Description

AMI BMC contains a vulnerability in the IPMI handler, where an unauthenticated host is allowed to write to a host SPI flash, bypassing secure boot protections. An exploitation of this vulnerability may lead to a loss of integrity or denial of service.

Metrics

CVSS 3.1 9.1/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H

Weakness enumeration

CWE-288CWE-306

Affected software

VendorProductVersions
AMIMegaRAC_SPx>= 13.0, < 13.5; >= 12.0, <= 12.7

References

Timeline

Published
Jun 12, 2023
Last modified
Jun 17, 2026
NVD status
Modified

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CVE-2023-34335: Critical severity, CVSS 9.1 | Vulnix