CVE-2022-34421
Dell PowerEdge BIOS and Dell Precision BIOS contain an Improper SMM communication buffer verification vulnerability. A local malicious user with high Privileges may potentially exploit this vulnerability to perform arbitrary code execution or cause denial of service.
- Score
- CVSS 3.1 7.5 High
- Status
- Modified - security_alert@emc.com
- Published
- 2023-03-16
- Last modified
- 2025-02-26
- Weaknesses
- CWE-119
Affected products
- C4130 Firmware (Dell)
- C4140 Firmware (Dell)
- C6320 Firmware (Dell)
- C6420 Firmware (Dell)
- C6520 Firmware (Dell)
- C6525 Firmware (Dell)
- Dss8440 Firmware (Dell)
- Fc430 Firmware (Dell)
- Fc630 Firmware (Dell)
- Fc640 Firmware (Dell)
- Fc830 Firmware (Dell)
- M630 Firmware (Dell)
- M630p Firmware (Dell)
- M640 Firmware (Dell)
- M640p Firmware (Dell)
- M830 Firmware (Dell)
- M830p Firmware (Dell)
- Mx740c Firmware (Dell)
- Mx750c Firmware (Dell)
- Mx840c Firmware (Dell)
- Nx3230 Firmware (Dell)
- Nx3240 Firmware (Dell)
- Nx3330 Firmware (Dell)
- Nx3340 Firmware (Dell)
- Nx430 Firmware (Dell)
- Nx440 Firmware (Dell)
- Poweredge Platform (Dell)
- R230 Firmware (Dell)
- R240 Firmware (Dell)
- R250 Firmware (Dell)
- R330 Firmware (Dell)
- R340 Firmware (Dell)
- R350 Firmware (Dell)
- R430 Firmware (Dell)
- R440 Firmware (Dell)
- R450 Firmware (Dell)
- R530 Firmware (Dell)
- R540 Firmware (Dell)
- R550 Firmware (Dell)
- R630 Firmware (Dell)
- R640 Firmware (Dell)
- R6415 Firmware (Dell)
- R650 Firmware (Dell)
- R650xs Firmware (Dell)
- R6515 Firmware (Dell)
- R6525 Firmware (Dell)
- R730 Firmware (Dell)
- R730xd Firmware (Dell)
- R740 Firmware (Dell)
- R740xd2 Firmware (Dell)
- R740xd Firmware (Dell)
- R7415 Firmware (Dell)
- R7425 Firmware (Dell)
- R750 Firmware (Dell)
- R750xa Firmware (Dell)
- R750xs Firmware (Dell)
- R7515 Firmware (Dell)
- R7525 Firmware (Dell)
- R830 Firmware (Dell)
- R840 Firmware (Dell)
- R930 Firmware (Dell)
- R940 Firmware (Dell)
- R940xa Firmware (Dell)
- T130 Firmware (Dell)
- T140 Firmware (Dell)
- T150 Firmware (Dell)
- T330 Firmware (Dell)
- T340 Firmware (Dell)
- T350 Firmware (Dell)
- T430 Firmware (Dell)
- T440 Firmware (Dell)
- T550 Firmware (Dell)
- T630 Firmware (Dell)
- T640 Firmware (Dell)
- Xe2420 Firmware (Dell)
- Xe7420 Firmware (Dell)
- Xe7440 Firmware (Dell)
- Xe8545 Firmware (Dell)
- Xr11 Firmware (Dell)
- Xr12 Firmware (Dell)
- Xr2 Firmware (Dell)
References
- https://www.dell.com/support/kbdoc/en-us/000206296/dsa-2022-204-dell-poweredge-improper-smm-communication-buffer-verifi…
