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CVE-2020-5955 Details

Description

An issue was discovered in Int15MicrocodeSmm in Insyde InsydeH2O before 2021-10-14 on Intel client chipsets. A caller may be able to escalate privileges.

Metrics

CVSS 3.x Severity and Vector Strings:

NIST: [email protected]CVSS-B:9.8 CRITICALVector:CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

References to Advisories, Solutions, and Tools

By selecting these links, you will be leaving this site. These are references gathered from the official CVE record and are not endorsed by Volerion.

URL	Source(s)	Tag(s)
https://security.netapp.com/advisory/ntap-20220223-0003/	CVE	Third Party Advisory
https://www.insyde.com/products	CVE	ProductVendor Advisory
https://www.insyde.com/security-pledge/SA-2021002	CVE	Vendor Advisory
https://security.netapp.com/advisory/ntap-20220223-0003/	[email protected]	Third Party Advisory
https://www.insyde.com/products	[email protected]	ProductVendor Advisory
https://www.insyde.com/security-pledge/SA-2021002	[email protected]	Vendor Advisory

see all 6 references

Weakness Enumeration

CWE-ID	CWE Name	Source
NVD-CWE-noinfo	Insufficient Information to Classify Weakness	[email protected]

Affected Products

Product	Versions
insyde insydeh2o uefi bios	< 05.32.30.0001 < 05.41.35.0001 < 05.42.11.0026 < 05.04.21.0068 < 05.42.09.0003
CPE cpe:2.3:o:insyde:insydeh2o_uefi_bios:::::::: Remediation No remediation found in references.
intel ice lake	All versions
CPE cpe:2.3:h:intel:ice_lake:-:::::::* Remediation No remediation found in references.
intel tiger lake	All versions
CPE cpe:2.3:h:intel:tiger_lake:-:::::::* Remediation No remediation found in references.
intel whitley-sp	All versions
CPE cpe:2.3:h:intel:whitley-sp:-:::::::* Remediation No remediation found in references.
intel grantley-ep	All versions
CPE cpe:2.3:h:intel:grantley-ep:-:::::::* Remediation No remediation found in references.
intel elkhart lake	All versions
CPE cpe:2.3:h:intel:elkhart_lake:-:::::::* Remediation No remediation found in references.
intel purley-ep refresh neon city	All versions
CPE cpe:2.3:h:intel:purley-ep_refresh_neon_city:-:::::::* Remediation No remediation found in references.
intel comet lake rvp	All versions
CPE cpe:2.3:h:intel:comet_lake_rvp:-::::embedded::: cpe:2.3:h:intel:comet_lake_rvp:-::::server::: Remediation No remediation found in references.
intel comet lake	All versions
CPE cpe:2.3:h:intel:comet_lake:-::::client::: Remediation No remediation found in references.
intel whiskey lake rvp	All versions
CPE cpe:2.3:h:intel:whiskey_lake_rvp:-::::embedded::: cpe:2.3:h:intel:whiskey_lake_rvp:-::::server::: Remediation No remediation found in references.
intel whiskey lake	All versions
CPE cpe:2.3:h:intel:whiskey_lake:-::::client::: cpe:2.3:h:intel:whiskey_lake:-:::::::* Remediation No remediation found in references.
intel mehlow	All versions
CPE cpe:2.3:h:intel:mehlow:-::::embedded::: cpe:2.3:h:intel:mehlow:-::::server::: Remediation No remediation found in references.
intel mehlow-r	All versions
CPE cpe:2.3:h:intel:mehlow-r:-::::embedded::: cpe:2.3:h:intel:mehlow-r:-::::server::: Remediation No remediation found in references.
intel coffee lake	All versions
CPE cpe:2.3:h:intel:coffee_lake:-::::client::: cpe:2.3:h:intel:coffee_lake:-:::::::* Remediation No remediation found in references.
intel cannon lake	All versions
CPE cpe:2.3:h:intel:cannon_lake:-:::::::* Remediation No remediation found in references.
intel kaby lake mrd	All versions
CPE cpe:2.3:h:intel:kaby_lake_mrd:-:::::::* Remediation No remediation found in references.
intel greenlow	All versions
CPE cpe:2.3:h:intel:greenlow:-::::embedded::: cpe:2.3:h:intel:greenlow:-::::server::: Remediation No remediation found in references.
intel greenlow-r	All versions
CPE cpe:2.3:h:intel:greenlow-r:-:::::::* cpe:2.3:h:intel:greenlow-r:-::::embedded::: Remediation No remediation found in references.
intel kaby lake	All versions
CPE cpe:2.3:h:intel:kaby_lake:-::::client::: Remediation No remediation found in references.
intel skylake mrd	All versions
CPE cpe:2.3:h:intel:skylake_mrd:-:::::::* Remediation No remediation found in references.
intel skylake	All versions
CPE cpe:2.3:h:intel:skylake:-:::::::* Remediation No remediation found in references.

Change History

7 change records found show changes

Date	Action	Recorded By
Jun 17, 2026	CVE Modified	[email protected]
Nov 21, 2024	CVE Modified	CVE
May 14, 2024	CVE Modified	[email protected]
Jul 12, 2022	CWE Remap	[email protected]
Apr 12, 2022	Modified Analysis	[email protected]
Feb 24, 2022	CVE Modified	[email protected]
Nov 10, 2021	Initial Analysis	[email protected]

CVE-2020-5955 Details

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