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[email protected]NVD:CVE-2021-36284

HistorySep 28, 2021 - 8:15 p.m.

CVE-2021-36284

2021-09-2820:15:07

CWE-307

[email protected]

web.nvd.nist.gov

dell

bios

vulnerability

authentication

administrator

bypass

brute force

CVSS2

2.1

Attack Vector

LOCAL

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

NONE

AV:L/AC:L/Au:N/C:P/I:N/A:N

CVSS3

4.4

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

HIGH

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

NONE

CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N

EPSS

Percentile

5.1%

JSON

Dell BIOS contains an Improper Restriction of Excessive Authentication Attempts vulnerability. A local authenticated malicious administrator could exploit this vulnerability to bypass excessive admin password attempt mitigations in order to carry out a brute force attack.

Affected configurations

Nvd

Node

delllatitude_5310_2-in-1_firmwareRange<1.7.0

AND

delllatitude_5310_2-in-1Match-

Node

delllatitude_5320_firmwareRange<1.7.0

AND

delllatitude_5320Match-

Node

delllatitude_5400_firmwareRange<1.7.1

AND

delllatitude_5400Match-

Node

delllatitude_5411_firmwareRange<1.6.0

AND

delllatitude_5411Match-

Node

delllatitude_5500_firmwareRange<1.8.0

AND

delllatitude_5500Match-

Node

delllatitude_5520_firmwareRange<1.6.0

AND

delllatitude_5520Match-

Node

delllatitude_5511_firmwareRange<1.7.1

AND

delllatitude_5511Match-

Node

delllatitude_7212_rugged_extreme_tablet_firmwareRange<1.7.0

AND

delllatitude_7212_rugged_extreme_tabletMatch-

Node

delllatitude_7280_firmwareRange<1.9.1

AND

delllatitude_7280Match-

Node

delllatitude_7320_firmwareRange<1.7.0

AND

delllatitude_7320Match-

Node

delllatitude_7370_firmwareRange<1.7.1

AND

delllatitude_7370Match-

Node

delllatitude_7420_firmwareRange<1.7.0

AND

delllatitude_7420Match-

Node

delllatitude_7480_firmwareRange<1.7.1

AND

delllatitude_7480Match-

Node

delllatitude_9410_firmwareRange<1.7.1

AND

delllatitude_9410Match-

Node

delllatitude_9510_firmwareRange<1.7.0

AND

delllatitude_9510Match-

Node

delllatitude_9520_firmwareRange<1.6.0

AND

delllatitude_9520Match-

Node

delloptiplex_3080_firmwareRange<1.5.2

AND

delloptiplex_3080Match-

Node

delloptiplex_3280_aio_firmwareRange<1.2.0

AND

delloptiplex_3280_aioMatch-

Node

delloptiplex_7480_aio_firmwareRange<1.2.0

AND

delloptiplex_7480_aioMatch-

Node

dellprecision_3551_ffirmwareRange<1.6.2

AND

dellprecision_3551Match-

Node

dellprecision_3640_tower_firmwareRange<1.7.1

AND

dellprecision_3640_towerMatch-

VendorProductVersionCPE
delllatitude_5310_2-in-1_firmware*cpe:2.3:o:dell:latitude_5310_2-in-1_firmware:*:*:*:*:*:*:*:*
delllatitude_5310_2-in-1-cpe:2.3:h:dell:latitude_5310_2-in-1:-:*:*:*:*:*:*:*
delllatitude_5320_firmware*cpe:2.3:o:dell:latitude_5320_firmware:*:*:*:*:*:*:*:*
delllatitude_5320-cpe:2.3:h:dell:latitude_5320:-:*:*:*:*:*:*:*
delllatitude_5400_firmware*cpe:2.3:o:dell:latitude_5400_firmware:*:*:*:*:*:*:*:*
delllatitude_5400-cpe:2.3:h:dell:latitude_5400:-:*:*:*:*:*:*:*
delllatitude_5411_firmware*cpe:2.3:o:dell:latitude_5411_firmware:*:*:*:*:*:*:*:*
delllatitude_5411-cpe:2.3:h:dell:latitude_5411:-:*:*:*:*:*:*:*
delllatitude_5500_firmware*cpe:2.3:o:dell:latitude_5500_firmware:*:*:*:*:*:*:*:*
delllatitude_5500-cpe:2.3:h:dell:latitude_5500:-:*:*:*:*:*:*:*

Vendor	Product	Version	CPE
dell	latitude_5310_2-in-1_firmware	*	cpe:2.3:o:dell:latitude_5310_2-in-1_firmware::::::::
dell	latitude_5310_2-in-1	-	cpe:2.3:h:dell:latitude_5310_2-in-1:-:::::::*
dell	latitude_5320_firmware	*	cpe:2.3:o:dell:latitude_5320_firmware::::::::
dell	latitude_5320	-	cpe:2.3:h:dell:latitude_5320:-:::::::*
dell	latitude_5400_firmware	*	cpe:2.3:o:dell:latitude_5400_firmware::::::::
dell	latitude_5400	-	cpe:2.3:h:dell:latitude_5400:-:::::::*
dell	latitude_5411_firmware	*	cpe:2.3:o:dell:latitude_5411_firmware::::::::
dell	latitude_5411	-	cpe:2.3:h:dell:latitude_5411:-:::::::*
dell	latitude_5500_firmware	*	cpe:2.3:o:dell:latitude_5500_firmware::::::::
dell	latitude_5500	-	cpe:2.3:h:dell:latitude_5500:-:::::::*

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1-10 of 421

References

www.dell.com/support/kbdoc/000191495

CVSS2

2.1

Attack Vector

LOCAL

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

NONE

AV:L/AC:L/Au:N/C:P/I:N/A:N

CVSS3

4.4

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

HIGH

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

NONE

CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N

EPSS

Percentile

5.1%

JSON

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