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HistoryOct 12, 2022 - 8:15 p.m.
CVE-2022-34390
dell bios
uninitialized variable
arbitrary code execution
smram
cve-2022-34390
7.8 High
CVSS3
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
0.0004 Low
EPSS
Percentile
5.1%
Dell BIOS contains a use of uninitialized variable vulnerability. A local authenticated malicious user may potentially exploit this vulnerability by using an SMI to gain arbitrary code execution in SMRAM.
Affected configurations
Node
dellalienware_area-51_r5_firmwareRange<2.0.6
dellalienware_area-51_r5Match-
Node
dellalienware_area-51_r4_firmwareRange<2.0.6
dellalienware_area-51_r4Match-
References
Related
prion
prion
Code injection
2022-10-12 20:15:00
cnvd
cnvd
Dell BIOS has unspecified vulnerabilities
2022-10-14 00:00:00
cve
cve
CVE-2022-34390
2022-10-12 20:15:11
cvelist
cvelist
CVE-2022-34390
2022-09-30 00:00:00
7.8 High
CVSS3
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
0.0004 Low
EPSS
Percentile
5.1%
Related for NVD:CVE-2022-34390