CVE-2023-34335

HIGH

AMI MegaRAC SPX 12.0-12.7 - Unauthenticated SPI Flash Write via IPMI Handler

Title source: llm
STIX 2.1

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.  

References (1)

Core 1

Scores

CVSS v3 7.7
EPSS 0.0039
EPSS Percentile 30.9%
Attack Vector LOCAL
CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact partial

Details

CWE
CWE-306 CWE-288
Status published
Products (1)
ami/megarac_spx 12.0 - 12.7
Published Jun 12, 2023
Tracked Since Feb 18, 2026