CVE-2020-5955 - Vulnerability Details - OpenCVE

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.

No CVSS v4.0

Attack Vector Network

Attack Complexity Low

Privileges Required None

Scope Unchanged

Confidentiality Impact High

Integrity Impact High

Availability Impact High

User Interaction None

No CVSS v3.0

Access Vector Network

Access Complexity Low

Authentication None

Confidentiality Impact Partial

Integrity Impact Partial

Availability Impact Partial

This CVE is not in the KEV list.

The EPSS score is 0.00725.

Key SSVC decision points have not yet been added.

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions

n/a

n/a

affected

Version	Status	Constraints
`n/a`	affected	—

Configuration 1 [-]

AND

cpe:2.3:o:insyde:insydeh2o_uefi_bios:*:*:*:*:*:*:*:*

cpe:2.3:h:intel:ice_lake:-:*:*:*:*:*:*:*

Configuration 2 [-]

AND

cpe:2.3:o:insyde:insydeh2o_uefi_bios:*:*:*:*:*:*:*:*

cpe:2.3:h:intel:tiger_lake:-:*:*:*:*:*:*:*

Configuration 3 [-]

AND

cpe:2.3:o:insyde:insydeh2o_uefi_bios:*:*:*:*:*:*:*:*

cpe:2.3:h:intel:whitley-sp:-:*:*:*:*:*:*:*

Configuration 4 [-]

AND

cpe:2.3:o:insyde:insydeh2o_uefi_bios:*:*:*:*:*:*:*:*

cpe:2.3:h:intel:grantley-ep:-:*:*:*:*:*:*:*

Configuration 5 [-]

AND

cpe:2.3:o:insyde:insydeh2o_uefi_bios:*:*:*:*:*:*:*:*

cpe:2.3:h:intel:elkhart_lake:-:*:*:*:*:*:*:*

Configuration 6 [-]

AND

cpe:2.3:o:insyde:insydeh2o_uefi_bios:*:*:*:*:*:*:*:*

cpe:2.3:h:intel:purley-ep_refresh_neon_city:-:*:*:*:*:*:*:*

Configuration 7 [-]

AND

cpe:2.3:o:insyde:insydeh2o_uefi_bios:*:*:*:*:*:*:*:*

cpe:2.3:h:intel:comet_lake_rvp:-:*:*:*:embedded:*:*:*

Configuration 8 [-]

AND

cpe:2.3:o:insyde:insydeh2o_uefi_bios:*:*:*:*:*:*:*:*

cpe:2.3:h:intel:comet_lake_rvp:-:*:*:*:server:*:*:*

Configuration 9 [-]

AND

cpe:2.3:o:insyde:insydeh2o_uefi_bios:*:*:*:*:*:*:*:*

cpe:2.3:h:intel:comet_lake:-:*:*:*:client:*:*:*

Configuration 10 [-]

AND

cpe:2.3:o:insyde:insydeh2o_uefi_bios:*:*:*:*:*:*:*:*

cpe:2.3:h:intel:whiskey_lake_rvp:-:*:*:*:embedded:*:*:*

Configuration 11 [-]

AND

cpe:2.3:o:insyde:insydeh2o_uefi_bios:*:*:*:*:*:*:*:*

cpe:2.3:h:intel:whiskey_lake_rvp:-:*:*:*:server:*:*:*

Configuration 12 [-]

AND

cpe:2.3:o:insyde:insydeh2o_uefi_bios:*:*:*:*:*:*:*:*

cpe:2.3:h:intel:whiskey_lake:-:*:*:*:client:*:*:*

Configuration 13 [-]

AND

cpe:2.3:o:insyde:insydeh2o_uefi_bios:*:*:*:*:*:*:*:*

cpe:2.3:h:intel:mehlow:-:*:*:*:embedded:*:*:*

Configuration 14 [-]

AND

cpe:2.3:o:insyde:insydeh2o_uefi_bios:*:*:*:*:*:*:*:*

cpe:2.3:h:intel:mehlow-r:-:*:*:*:embedded:*:*:*

Configuration 15 [-]

AND

cpe:2.3:o:insyde:insydeh2o_uefi_bios:*:*:*:*:*:*:*:*

cpe:2.3:h:intel:mehlow-r:-:*:*:*:server:*:*:*

Configuration 16 [-]

AND

cpe:2.3:o:insyde:insydeh2o_uefi_bios:*:*:*:*:*:*:*:*

cpe:2.3:h:intel:mehlow:-:*:*:*:server:*:*:*

Configuration 17 [-]

AND

cpe:2.3:o:insyde:insydeh2o_uefi_bios:*:*:*:*:*:*:*:*

cpe:2.3:h:intel:coffee_lake:-:*:*:*:client:*:*:*

Configuration 18 [-]

AND

cpe:2.3:o:insyde:insydeh2o_uefi_bios:*:*:*:*:*:*:*:*

cpe:2.3:h:intel:cannon_lake:-:*:*:*:*:*:*:*

Configuration 19 [-]

AND

cpe:2.3:o:insyde:insydeh2o_uefi_bios:*:*:*:*:*:*:*:*

cpe:2.3:h:intel:kaby_lake_mrd:-:*:*:*:*:*:*:*

Configuration 20 [-]

AND

cpe:2.3:o:insyde:insydeh2o_uefi_bios:*:*:*:*:*:*:*:*

cpe:2.3:h:intel:greenlow:-:*:*:*:embedded:*:*:*

Configuration 21 [-]

AND

cpe:2.3:o:insyde:insydeh2o_uefi_bios:*:*:*:*:*:*:*:*

cpe:2.3:h:intel:greenlow-r:-:*:*:*:*:*:*:*

Configuration 22 [-]

AND

cpe:2.3:o:insyde:insydeh2o_uefi_bios:*:*:*:*:*:*:*:*

cpe:2.3:h:intel:greenlow:-:*:*:*:server:*:*:*

Configuration 23 [-]

AND

cpe:2.3:o:insyde:insydeh2o_uefi_bios:*:*:*:*:*:*:*:*

cpe:2.3:h:intel:greenlow-r:-:*:*:*:embedded:*:*:*

Configuration 24 [-]

AND

cpe:2.3:o:insyde:insydeh2o_uefi_bios:*:*:*:*:*:*:*:*

cpe:2.3:h:intel:kaby_lake:-:*:*:*:client:*:*:*

Configuration 25 [-]

AND

cpe:2.3:o:insyde:insydeh2o_uefi_bios:*:*:*:*:*:*:*:*

cpe:2.3:h:intel:skylake_mrd:-:*:*:*:*:*:*:*

Configuration 26 [-]

AND

cpe:2.3:o:insyde:insydeh2o_uefi_bios:*:*:*:*:*:*:*:*

cpe:2.3:h:intel:skylake:-:*:*:*:*:*:*:*

Configuration 27 [-]

AND

cpe:2.3:o:insyde:insydeh2o_uefi_bios:*:*:*:*:*:*:*:*

cpe:2.3:h:intel:coffee_lake:-:*:*:*:*:*:*:*

Configuration 28 [-]

AND

cpe:2.3:o:insyde:insydeh2o_uefi_bios:*:*:*:*:*:*:*:*

cpe:2.3:h:intel:whiskey_lake:-:*:*:*:*:*:*:*

No data.

No data.

Project Subscriptions

Vendors	Products
Insyde Subscribe	Insydeh2o Uefi Bios Subscribe
Intel Subscribe	Cannon Lake Subscribe Coffee Lake Subscribe Comet Lake Subscribe Comet Lake Rvp Subscribe Elkhart Lake Subscribe Grantley-ep Subscribe Greenlow Subscribe Greenlow-r Subscribe Ice Lake Subscribe Kaby Lake Subscribe Kaby Lake Mrd Subscribe Mehlow Subscribe Mehlow-r Subscribe Purley-ep Refresh Neon City Subscribe Skylake Subscribe Skylake Mrd Subscribe Tiger Lake Subscribe Whiskey Lake Subscribe Whiskey Lake Rvp Subscribe Whitley-sp Subscribe

Advisories

Source	ID	Title
EUVD	EUVD-2020-27109	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.

Fixes

Solution

No solution given by the vendor.

Workaround

No workaround given by the vendor.

References

Link	Providers
https://security.netapp.com/advisory/ntap-20220223-0003/
https://www.insyde.com/products
https://www.insyde.com/security-pledge/SA-2021002

History

No history.

Projects

Sign in to view the affected projects.

MITRE

Status: PUBLISHED

Assigner: mitre

Published: 2021-11-03T00:19:13

Updated: 2024-08-04T08:47:40.942Z

Reserved: 2020-01-06T00:00:00

Link: CVE-2020-5955

Vulnrichment

No data.

NVD

Status : Modified

Published: 2021-11-03T01:15:06.930

Modified: 2024-11-21T05:34:53.753

Link: CVE-2020-5955

Redhat

No data.

OpenCVE Enrichment

No data.

Weaknesses

NVD-CWE-noinfo

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