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

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CVE-2021-22887

Severity CVSS v4.0:
Pending analysis
Type:
Unavailable / Other
Publication date:
16/03/2021
Last modified:
22/03/2021

Description

A vulnerability in the BIOS of Pulse Secure (PSA-Series Hardware) models PSA5000 and PSA7000 could allow an attacker to compromise BIOS firmware. This vulnerability can be exploited only as part of an attack chain. Before an attacker can compromise the BIOS, they must exploit the device.

Impact

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

Base Score: 2.30 LOW
Vector: CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:L/A:N

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

Base Score 3.x
2.30
Severity 3.x
LOW
Vector 2.0
AV:L/AC:L/Au:N/C:N/I:P/A:N CVSS v2.0 Severity and Metrics:

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

Attack Vector (AV): Local
Attack Complexity (AC): Low
Authentication (Au): None
Confidentiality (C): None
Integrity (I): Physical
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:pulsesecure:psa-5000_firmware:-:*:*:*:*:*:*:*
cpe:2.3:h:pulsesecure:psa-5000:-:*:*:*:*:*:*:*
cpe:2.3:o:pulsesecure:psa-7000_firmware:-:*:*:*:*:*:*:*
cpe:2.3:h:pulsesecure:psa-7000:-:*:*:*:*:*:*:*
cpe:2.3:o:supermicro:x10slh-f_firmware:*:*:*:*:*:*:*:* 3.4 (excluding)
cpe:2.3:h:supermicro:x10slh-f:-:*:*:*:*:*:*:*
cpe:2.3:o:supermicro:x10sll-f_firmware:*:*:*:*:*:*:*:* 3.4 (excluding)
cpe:2.3:h:supermicro:x10sll-f:-:*:*:*:*:*:*:*
cpe:2.3:o:supermicro:x10slm-f_firmware:*:*:*:*:*:*:*:* 3.4 (excluding)
cpe:2.3:h:supermicro:x10slm-f:-:*:*:*:*:*:*:*
cpe:2.3:o:supermicro:x10sll\+f_firmware:*:*:*:*:*:*:*:* 3.4 (excluding)
cpe:2.3:h:supermicro:x10sll\+f:-:*:*:*:*:*:*:*
cpe:2.3:o:supermicro:x10slm\+-f_firmware:*:*:*:*:*:*:*:* 3.4 (excluding)
cpe:2.3:h:supermicro:x10slm\+-f:-:*:*:*:*:*:*:*
cpe:2.3:o:supermicro:x10slm\+ln4f_firmware:*:*:*:*:*:*:*:* 3.4 (excluding)

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


References to Advisories, Solutions, and Tools