description: IBM Power9 Self Boot Engine(SBE) could allow a privileged user to inject malicious code and compromise the integrity of the host firmware bypassing the host firmware signature verification process.
problem types: Gain Privileges
affected:
{
product: Power 9 Systems
vendor: IBM
versions:
status: affected, version: FW930
status: affected, version: FW940
status: affected, version: FW941
status: affected, version: OP940
}
metrics:
cvssV3_0: [
attackComplexity: HIGH
attackVector: NETWORK
availabilityImpact: HIGH
baseScore: 8
baseSeverity: HIGH
confidentialityImpact: HIGH
exploitCodeMaturity: UNPROVEN
integrityImpact: HIGH
privilegesRequired: HIGH
remediationLevel: OFFICIAL_FIX
reportConfidence: CONFIRMED
scope: CHANGED
temporalScore: 7
temporalSeverity: HIGH
userInteraction: NONE
vectorString: CVSS:3.0/AV:N/UI:N/I:H/AC:H/PR:H/S:C/A:H/C:H/E:U/RL:O/RC:C
version: 3.0
]