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.
CVSS breakdown
CVSS 3.1
Attack Vector
Local
Attack Complexity
High
Privileges Required
High
User Interaction
None
Scope
Changed
Confidentiality
None
Integrity
High
Availability
High
Affected products
- Dell / PowerEdge PlatformN/A – 1.1.1
- Dell / PowerEdge PlatformN/A – 1.13.2
- Dell / PowerEdge PlatformN/A – 1.14.1
- Dell / PowerEdge PlatformN/A – 1.9.1
- Dell / PowerEdge PlatformN/A – 2.21.2
- Dell / PowerEdge PlatformN/A – 2.21.1
- Dell / PowerEdge PlatformN/A – 2.21.0
- Dell / PowerEdge PlatformN/A – 2.19.0
- Dell / PowerEdge PlatformN/A – 2.14.0
- Dell / PowerEdge PlatformN/A – 1.19.0
- Dell / PowerEdge PlatformN/A – 2.20.0