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CVE-2022-34398

Published: Feb 1, 2023Updated: Dec 19, 2024 Sources: CVE List NVD BDUCWE-367
NVD MITRE
7.5CVSSHIGH
EPSS Score
0.2%
Top 94.5%
CISA KEV
Not in KEV
Exploits
No Known Exploits
Remediation
Patch Available

Description

Dell BIOS contains a Time-of-check Time-of-use vulnerability. A local authenticated malicious user could\u00a0potentially exploit this vulnerability by using a specifically timed DMA transaction during an SMI to gain arbitrary code execution on the system.

CVSS Vector Breakdown

AV:LAC:HPR:LUI:RS:CC:HI:HA:H
Exploitability
AV:LAttack Vector
Local
AC:HAttack Complexity
High
PR:LPrivileges Required
Low
UI:RUser Interaction
Required
Scope
S:CScope
Changed
Impact
C:HConfidentiality
High
I:HIntegrity
High
A:HAvailability
High
Open in CVSS calculator →

Weaknesses

CWE-367

Affected Products

alienware area 51m r1 firmwaredell
EmbeddedFirmware
Hardware Firmware / printer-peripheral
alienware area 51m r2 firmwaredell
EmbeddedFirmware
Hardware Firmware / printer-peripheral
alienware aurora r10 firmwaredell
EmbeddedFirmware
Hardware Firmware / storage-nas
alienware aurora r11 firmwaredell
EmbeddedFirmware
Hardware Firmware / bios-uefi
alienware aurora r12 firmwaredell
EmbeddedFirmware
Hardware Firmware / printer-peripheral
dellcommercialUSEnterprise Softwareaka dell technologies
and 267 more affected products View all →

Attack Graph

Products CVE Techniques Tactics

Click technique nodes to view MITRE ATT&CK details. Scroll to zoom, drag to pan.

Exploitability

Official Patch Available

MITRE ATT&CK

1 technique
Privilege Escalation
View detailed technique mapping

References

https://www.dell.com/support/kbdoc/000206038
dell.com
https://www.dell.com/support/kbdoc/000206038
dell.com
https://vuldb.com/ru/?id.219908
vuldb.com

Timeline

Published
Feb 1, 2023
Last Updated
Dec 19, 2024

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