Instituto Nacional de ciberseguridad. Sección Incibe
Instituto Nacional de Ciberseguridad. Sección INCIBE-CERT

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CVE-2021-36284

Severity CVSS v4.0:
Pending analysis
Type:
Unavailable / Other
Publication date:
28/09/2021
Last modified:
04/10/2021

Description

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.

Impact

Vector 3.x
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N CVSS v3.1 Severity and Metrics:

Base Score: 4.40 MEDIUM
Vector: CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N

Attack Vector (AV): Local
Attack Complexity (AC): Low
Privileges Required (PR): High
User Interaction (UI): None
Scope (S): Unchanged
Confidentiality (C): High
Integrity (I): None
Availability (A): None

Base Score 3.x
4.40
Severity 3.x
MEDIUM
Vector 2.0
AV:L/AC:L/Au:N/C:P/I:N/A:N CVSS v2.0 Severity and Metrics:

Base Score: 2.10 LOW
Vector: AV:L/AC:L/Au:N/C:P/I:N/A:N

Attack Vector (AV): Local
Attack Complexity (AC): Low
Authentication (Au): None
Confidentiality (C): Physical
Integrity (I): None
Availability (A): None

Base Score 2.0
2.10
Severity 2.0
LOW

Vulnerable products and versions

CPE From Up to
cpe:2.3:o:dell:latitude_5310_2-in-1_firmware:*:*:*:*:*:*:*:* 1.7.0 (excluding)
cpe:2.3:h:dell:latitude_5310_2-in-1:-:*:*:*:*:*:*:*
cpe:2.3:o:dell:latitude_5320_firmware:*:*:*:*:*:*:*:* 1.7.0 (excluding)
cpe:2.3:h:dell:latitude_5320:-:*:*:*:*:*:*:*
cpe:2.3:o:dell:latitude_5400_firmware:*:*:*:*:*:*:*:* 1.7.1 (excluding)
cpe:2.3:h:dell:latitude_5400:-:*:*:*:*:*:*:*
cpe:2.3:o:dell:latitude_5411_firmware:*:*:*:*:*:*:*:* 1.6.0 (excluding)
cpe:2.3:h:dell:latitude_5411:-:*:*:*:*:*:*:*
cpe:2.3:o:dell:latitude_5500_firmware:*:*:*:*:*:*:*:* 1.8.0 (excluding)
cpe:2.3:h:dell:latitude_5500:-:*:*:*:*:*:*:*
cpe:2.3:o:dell:latitude_5520_firmware:*:*:*:*:*:*:*:* 1.6.0 (excluding)
cpe:2.3:h:dell:latitude_5520:-:*:*:*:*:*:*:*
cpe:2.3:o:dell:latitude_5511_firmware:*:*:*:*:*:*:*:* 1.7.1 (excluding)
cpe:2.3:h:dell:latitude_5511:-:*:*:*:*:*:*:*
cpe:2.3:o:dell:latitude_7212_rugged_extreme_tablet_firmware:*:*:*:*:*:*:*:* 1.7.0 (excluding)

To consult the complete list of CPE names with products and versions, see this page


References to Advisories, Solutions, and Tools