high8.8
CVE-2021-39298
A potential vulnerability in AMD System Management Mode (SMM) interrupt handler may allow an attacker with high privileges to access the SMM resulting in arbit…
Impact
A potential vulnerability in AMD System Management Mode (SMM) interrupt handler may allow an attacker with high privileges to access the SMM resulting in arbitrary code execution which could be used by malicious actors to bypass security mechanisms provided in the UEFI firmware.
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| Hp | Z1 Entry Tower G5 Workstation Firmware | before 02.12.00 |
| Hp | Z1 Entry Tower G6 Workstation Firmware | before 02.10.00 |
| Hp | Z1 G8 Tower Desktop Pc Firmware | before 02.07.00 |
| Hp | Z4 G4 Workstation \(Core-X\) Firmware | before 02.75 |
| Hp | Z4 G4 Workstation \(Xeon W\) Firmware | before 02.75 |
| Hp | Z6 G4 Workstation Firmware | before 02.75 |
| Hp | Z8 G4 Workstation Firmware | before 02.75 |
| Hp | Engage Flex Mini Retail System Firmware | before 02.10.00 |
| Hp | Mp9 G4 Retail System Firmware | before 02.18.00 |
| Hp | Elite Dragonfly Firmware | before 01.12.00 |
| Hp | Elite Dragonfly G2 Firmware | before 01.08.00 |
| Hp | Elite Dragonfly Max Firmware | before 01.08.00 |