CVE-2022-42275 — Authentication Bypass Using an Alternate Path or Channel in Nvidia BMC

CWE-288 — Authentication Bypass Using an Alternate Path or ChannelCWE-306 — Missing Authentication for Critical Function3 documents3 sources
Severity
7.1HIGHNVD
CNA7.7
EPSS
0.0%
top 87.26%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
2
Nvidia BMCNvidia DGX Servers
Timeline
PublishedJan 13

Description

NVIDIA BMC IPMI handler allows an unauthenticated host to write to a host SPI flash bypassing secureboot protections. This may lead to a loss of integrity and denial of service.

CVSS vector

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:HExploitability: 1.8 | Impact: 5.2

Affected Packages2 packages

▶NVDnvidia/bmc< 00.19.07
▶CVEListV5nvidia/nvidia_dgx_serversAll BMC firmware versions prior to 00.19.07

🔴Vulnerability Details

2
GHSA
GHSA-gx2w-5rxr-3xm3: NVIDIA BMC IPMI handler allows an unauthenticated host to write to a host SPI flash bypassing secureboot protections↗2023-01-13
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CVEList
CVE-2022-42275: NVIDIA BMC IPMI handler allows an unauthenticated host to write to a host SPI flash bypassing secureboot protections↗2023-01-13
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CVE-2022-42275 — Nvidia BMC vulnerability | cvebase