description: Dell PowerEdge Server BIOS and Dell Precision Rack BIOS contain an Improper SMM communication buffer verification vulnerability. A local low privileged attacker could potentially exploit this vulnerability leading to arbitrary writes to SMRAM.
problem types: CWE-20: Improper Input Validation
affected:
{
defaultStatus: unaffected
product: PowerEdge Platform
vendor: Dell
versions:
lessThan: 1.1.1, status: affected, version: N/A, versionType: semver
lessThan: 1.13.2, status: affected, version: N/A, versionType: semver
lessThan: 1.14.1, status: affected, version: N/A, versionType: semver
lessThan: 1.9.1, status: affected, version: N/A, versionType: semver
lessThan: 2.21.2, status: affected, version: N/A, versionType: semver
lessThan: 2.21.1, status: affected, version: N/A, versionType: semver
lessThan: 2.21.0, status: affected, version: N/A, versionType: semver
lessThan: 2.19.0, status: affected, version: N/A, versionType: semver
lessThan: 2.14.0, status: affected, version: N/A, versionType: semver
lessThan: 1.19.0 , status: affected, version: N/A, versionType: semver
lessThan: 2.20.0, status: affected, version: N/A, versionType: semver
}
metrics:
cvssV3_1: [
attackComplexity: HIGH
attackVector: LOCAL
availabilityImpact: HIGH
baseScore: 7.2
baseSeverity: HIGH
confidentialityImpact: NONE
integrityImpact: HIGH
privilegesRequired: HIGH
scope: CHANGED
userInteraction: NONE
vectorString: CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:N/I:H/A:H
version: 3.1
]
format: CVSS
scenarios: GENERAL