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01 Record

CVE-2022-22374

The BMC (IBM Power 9 AC922 OP910, OP920, OP930, and OP940) may be subject to a firmware downgrade attack which may affect its ability to operate its host. IBM X-Force ID: 221442.

MediumPUBLISHEDCNA: ibm
CNA base score6.5 CVSS v3.xCVSS:3.0/A:H/C:N/AV:N/I:L/AC:H/S:U/UI:N/PR:N/E:U/RC:C/RL:O
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02 Description

The BMC (IBM Power 9 AC922 OP910, OP920, OP930, and OP940) may be subject to a firmware downgrade attack which may affect its ability to operate its host. IBM X-Force ID: 221442.

03 Exploitation and scoring

Exploitation
Not assessed. CISA has not published an exploitation assessment for this record, and it is not in the KEV catalog. That is an absence of assessment, not a finding of no risk.
SSVC decision
Not assessed by CISA
EPSS probability
1.00% probability of exploitation activity in the next 30 days.
EPSS percentile
Equal to or higher than the score of 62.4% of scored records. A rank, not a probability.
NVD base score
9.1 (CVSS v3.x), scored by the NVD independently of the CNA.
NVD CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H
NVD analysis status
Modified. NVD last modified this record on 2026-06-17.
Red Hat severity
No Red Hat rating. Red Hat rates the CVEs that affect its products.

Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.

04 Metadata

Published
2022-03-24 17:20Z4 YR AGO
Last updated
2024-09-16 18:45Z2 YR AGO
Reserved
2022-01-03
Assigning CNA
ibm
Record state
PUBLISHED
Severity
Medium (CVSS 6.5)
CNA CVSS vector
CVSS:3.0/A:H/C:N/AV:N/I:L/AC:H/S:U/UI:N/PR:N/E:U/RC:C/RL:O
Weaknesses
No CWE assigned
Data version
5.1
Document digest
7976ea28d728a518fc47aa4bcebe081eecd949c30d80076c7a4281c9cca982f3

05 Affected products

VendorProductVersionsPlatforms
IBMPower 9 AC922OP910, OP920, OP930, OP940—

06 References