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.
problem types: Denial of Service
affected:
{
product: Power 9 AC922
vendor: IBM
versions:
status: affected, version: OP910
status: affected, version: OP920
status: affected, version: OP930
status: affected, version: OP940
}
metrics:
cvssV3_0: [
attackComplexity: HIGH
attackVector: NETWORK
availabilityImpact: HIGH
baseScore: 6.5
baseSeverity: MEDIUM
confidentialityImpact: NONE
exploitCodeMaturity: UNPROVEN
integrityImpact: LOW
privilegesRequired: NONE
remediationLevel: OFFICIAL_FIX
reportConfidence: CONFIRMED
scope: UNCHANGED
temporalScore: 5.7
temporalSeverity: MEDIUM
userInteraction: NONE
vectorString: 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
version: 3.0
]