// For flags

CVE-2020-5955

 

Severity Score

9.8
*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

0
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

-
*SSVC
Descriptions

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.

Se ha detectado un problema en Int15MicrocodeSmm en Insyde InsydeH2O versiones anteriores al 14-10-2021 en los chipsets de cliente de Intel. Un llamador puede ser capaz de escalar privilegios

*Credits: N/A
CVSS Scores
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High
Attack Vector
Network
Attack Complexity
Low
Authentication
None
Confidentiality
Partial
Integrity
Partial
Availability
Partial
* Common Vulnerability Scoring System
SSVC
  • Decision:-
Exploitation
-
Automatable
-
Tech. Impact
-
* Organization's Worst-case Scenario
Timeline
  • 2020-01-06 CVE Reserved
  • 2021-11-03 CVE Published
  • 2024-07-19 EPSS Updated
  • 2024-08-04 CVE Updated
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
  • ---------- First Exploit
CWE
CAPEC
Affected Vendors, Products, and Versions
Vendor Product Version Other Status
Vendor Product Version Other Status <-- --> Vendor Product Version Other Status
Insyde
Search vendor "Insyde"
Insydeh2o Uefi Bios
Search vendor "Insyde" for product "Insydeh2o Uefi Bios"
< 05.32.30.0001
Search vendor "Insyde" for product "Insydeh2o Uefi Bios" and version " < 05.32.30.0001"
-
Affected
in Intel
Search vendor "Intel"
Ice Lake
Search vendor "Intel" for product "Ice Lake"
--
Safe
Insyde
Search vendor "Insyde"
Insydeh2o Uefi Bios
Search vendor "Insyde" for product "Insydeh2o Uefi Bios"
< 05.41.35.0001
Search vendor "Insyde" for product "Insydeh2o Uefi Bios" and version " < 05.41.35.0001"
-
Affected
in Intel
Search vendor "Intel"
Tiger Lake
Search vendor "Intel" for product "Tiger Lake"
--
Safe
Insyde
Search vendor "Insyde"
Insydeh2o Uefi Bios
Search vendor "Insyde" for product "Insydeh2o Uefi Bios"
< 05.42.11.0026
Search vendor "Insyde" for product "Insydeh2o Uefi Bios" and version " < 05.42.11.0026"
-
Affected
in Intel
Search vendor "Intel"
Whitley-sp
Search vendor "Intel" for product "Whitley-sp"
--
Safe
Insyde
Search vendor "Insyde"
Insydeh2o Uefi Bios
Search vendor "Insyde" for product "Insydeh2o Uefi Bios"
< 05.04.21.0068
Search vendor "Insyde" for product "Insydeh2o Uefi Bios" and version " < 05.04.21.0068"
-
Affected
in Intel
Search vendor "Intel"
Grantley-ep
Search vendor "Intel" for product "Grantley-ep"
--
Safe
Insyde
Search vendor "Insyde"
Insydeh2o Uefi Bios
Search vendor "Insyde" for product "Insydeh2o Uefi Bios"
< 05.42.09.0003
Search vendor "Insyde" for product "Insydeh2o Uefi Bios" and version " < 05.42.09.0003"
-
Affected
in Intel
Search vendor "Intel"
Elkhart Lake
Search vendor "Intel" for product "Elkhart Lake"
--
Safe
Insyde
Search vendor "Insyde"
Insydeh2o Uefi Bios
Search vendor "Insyde" for product "Insydeh2o Uefi Bios"
< 05.21.51.0040
Search vendor "Insyde" for product "Insydeh2o Uefi Bios" and version " < 05.21.51.0040"
-
Affected
in Intel
Search vendor "Intel"
Purley-ep Refresh Neon City
Search vendor "Intel" for product "Purley-ep Refresh Neon City"
--
Safe
Insyde
Search vendor "Insyde"
Insydeh2o Uefi Bios
Search vendor "Insyde" for product "Insydeh2o Uefi Bios"
< 05.34.09.0030
Search vendor "Insyde" for product "Insydeh2o Uefi Bios" and version " < 05.34.09.0030"
-
Affected
in Intel
Search vendor "Intel"
Comet Lake Rvp
Search vendor "Intel" for product "Comet Lake Rvp"
-embedded
Safe
Insyde
Search vendor "Insyde"
Insydeh2o Uefi Bios
Search vendor "Insyde" for product "Insydeh2o Uefi Bios"
< 05.34.09.0030
Search vendor "Insyde" for product "Insydeh2o Uefi Bios" and version " < 05.34.09.0030"
-
Affected
in Intel
Search vendor "Intel"
Comet Lake Rvp
Search vendor "Intel" for product "Comet Lake Rvp"
-server
Safe
Insyde
Search vendor "Insyde"
Insydeh2o Uefi Bios
Search vendor "Insyde" for product "Insydeh2o Uefi Bios"
< 05.32.47.0001
Search vendor "Insyde" for product "Insydeh2o Uefi Bios" and version " < 05.32.47.0001"
-
Affected
in Intel
Search vendor "Intel"
Comet Lake
Search vendor "Intel" for product "Comet Lake"
-client
Safe
Insyde
Search vendor "Insyde"
Insydeh2o Uefi Bios
Search vendor "Insyde" for product "Insydeh2o Uefi Bios"
< 05.23.45.0023
Search vendor "Insyde" for product "Insydeh2o Uefi Bios" and version " < 05.23.45.0023"
-
Affected
in Intel
Search vendor "Intel"
Whiskey Lake Rvp
Search vendor "Intel" for product "Whiskey Lake Rvp"
-embedded
Safe
Insyde
Search vendor "Insyde"
Insydeh2o Uefi Bios
Search vendor "Insyde" for product "Insydeh2o Uefi Bios"
< 05.23.45.0023
Search vendor "Insyde" for product "Insydeh2o Uefi Bios" and version " < 05.23.45.0023"
-
Affected
in Intel
Search vendor "Intel"
Whiskey Lake Rvp
Search vendor "Intel" for product "Whiskey Lake Rvp"
-server
Safe
Insyde
Search vendor "Insyde"
Insydeh2o Uefi Bios
Search vendor "Insyde" for product "Insydeh2o Uefi Bios"
< 05.21.43.0001
Search vendor "Insyde" for product "Insydeh2o Uefi Bios" and version " < 05.21.43.0001"
-
Affected
in Intel
Search vendor "Intel"
Whiskey Lake
Search vendor "Intel" for product "Whiskey Lake"
-client
Safe
Insyde
Search vendor "Insyde"
Insydeh2o Uefi Bios
Search vendor "Insyde" for product "Insydeh2o Uefi Bios"
< 05.23.04.0045
Search vendor "Insyde" for product "Insydeh2o Uefi Bios" and version " < 05.23.04.0045"
-
Affected
in Intel
Search vendor "Intel"
Mehlow
Search vendor "Intel" for product "Mehlow"
-embedded
Safe
Insyde
Search vendor "Insyde"
Insydeh2o Uefi Bios
Search vendor "Insyde" for product "Insydeh2o Uefi Bios"
< 05.23.04.0045
Search vendor "Insyde" for product "Insydeh2o Uefi Bios" and version " < 05.23.04.0045"
-
Affected
in Intel
Search vendor "Intel"
Mehlow-r
Search vendor "Intel" for product "Mehlow-r"
-embedded
Safe
Insyde
Search vendor "Insyde"
Insydeh2o Uefi Bios
Search vendor "Insyde" for product "Insydeh2o Uefi Bios"
< 05.23.04.0045
Search vendor "Insyde" for product "Insydeh2o Uefi Bios" and version " < 05.23.04.0045"
-
Affected
in Intel
Search vendor "Intel"
Mehlow-r
Search vendor "Intel" for product "Mehlow-r"
-server
Safe
Insyde
Search vendor "Insyde"
Insydeh2o Uefi Bios
Search vendor "Insyde" for product "Insydeh2o Uefi Bios"
< 05.23.04.0045
Search vendor "Insyde" for product "Insydeh2o Uefi Bios" and version " < 05.23.04.0045"
-
Affected
in Intel
Search vendor "Intel"
Mehlow
Search vendor "Intel" for product "Mehlow"
-server
Safe
Insyde
Search vendor "Insyde"
Insydeh2o Uefi Bios
Search vendor "Insyde" for product "Insydeh2o Uefi Bios"
< 05.21.43.0001
Search vendor "Insyde" for product "Insydeh2o Uefi Bios" and version " < 05.21.43.0001"
-
Affected
in Intel
Search vendor "Intel"
Coffee Lake
Search vendor "Intel" for product "Coffee Lake"
-client
Safe
Insyde
Search vendor "Insyde"
Insydeh2o Uefi Bios
Search vendor "Insyde" for product "Insydeh2o Uefi Bios"
< 05.21.43.0001
Search vendor "Insyde" for product "Insydeh2o Uefi Bios" and version " < 05.21.43.0001"
-
Affected
in Intel
Search vendor "Intel"
Cannon Lake
Search vendor "Intel" for product "Cannon Lake"
--
Safe
Insyde
Search vendor "Insyde"
Insydeh2o Uefi Bios
Search vendor "Insyde" for product "Insydeh2o Uefi Bios"
< 05.11.26.0015
Search vendor "Insyde" for product "Insydeh2o Uefi Bios" and version " < 05.11.26.0015"
-
Affected
in Intel
Search vendor "Intel"
Kaby Lake Mrd
Search vendor "Intel" for product "Kaby Lake Mrd"
--
Safe
Insyde
Search vendor "Insyde"
Insydeh2o Uefi Bios
Search vendor "Insyde" for product "Insydeh2o Uefi Bios"
< 05.12.09.0075
Search vendor "Insyde" for product "Insydeh2o Uefi Bios" and version " < 05.12.09.0075"
-
Affected
in Intel
Search vendor "Intel"
Greenlow
Search vendor "Intel" for product "Greenlow"
-embedded
Safe
Insyde
Search vendor "Insyde"
Insydeh2o Uefi Bios
Search vendor "Insyde" for product "Insydeh2o Uefi Bios"
< 05.12.09.0075
Search vendor "Insyde" for product "Insydeh2o Uefi Bios" and version " < 05.12.09.0075"
-
Affected
in Intel
Search vendor "Intel"
Greenlow-r
Search vendor "Intel" for product "Greenlow-r"
--
Safe
Insyde
Search vendor "Insyde"
Insydeh2o Uefi Bios
Search vendor "Insyde" for product "Insydeh2o Uefi Bios"
< 05.12.09.0075
Search vendor "Insyde" for product "Insydeh2o Uefi Bios" and version " < 05.12.09.0075"
-
Affected
in Intel
Search vendor "Intel"
Greenlow
Search vendor "Intel" for product "Greenlow"
-server
Safe
Insyde
Search vendor "Insyde"
Insydeh2o Uefi Bios
Search vendor "Insyde" for product "Insydeh2o Uefi Bios"
< 05.12.09.0075
Search vendor "Insyde" for product "Insydeh2o Uefi Bios" and version " < 05.12.09.0075"
-
Affected
in Intel
Search vendor "Intel"
Greenlow-r
Search vendor "Intel" for product "Greenlow-r"
-embedded
Safe
Insyde
Search vendor "Insyde"
Insydeh2o Uefi Bios
Search vendor "Insyde" for product "Insydeh2o Uefi Bios"
< 05.10.48.0001
Search vendor "Insyde" for product "Insydeh2o Uefi Bios" and version " < 05.10.48.0001"
-
Affected
in Intel
Search vendor "Intel"
Kaby Lake
Search vendor "Intel" for product "Kaby Lake"
-client
Safe
Insyde
Search vendor "Insyde"
Insydeh2o Uefi Bios
Search vendor "Insyde" for product "Insydeh2o Uefi Bios"
< 05.05.39.0001
Search vendor "Insyde" for product "Insydeh2o Uefi Bios" and version " < 05.05.39.0001"
-
Affected
in Intel
Search vendor "Intel"
Skylake Mrd
Search vendor "Intel" for product "Skylake Mrd"
--
Safe
Insyde
Search vendor "Insyde"
Insydeh2o Uefi Bios
Search vendor "Insyde" for product "Insydeh2o Uefi Bios"
< 05.04.15.0001
Search vendor "Insyde" for product "Insydeh2o Uefi Bios" and version " < 05.04.15.0001"
-
Affected
in Intel
Search vendor "Intel"
Skylake
Search vendor "Intel" for product "Skylake"
--
Safe
Insyde
Search vendor "Insyde"
Insydeh2o Uefi Bios
Search vendor "Insyde" for product "Insydeh2o Uefi Bios"
< 05.23.27.0001
Search vendor "Insyde" for product "Insydeh2o Uefi Bios" and version " < 05.23.27.0001"
-
Affected
in Intel
Search vendor "Intel"
Coffee Lake
Search vendor "Intel" for product "Coffee Lake"
--
Safe
Insyde
Search vendor "Insyde"
Insydeh2o Uefi Bios
Search vendor "Insyde" for product "Insydeh2o Uefi Bios"
< 05.23.27.0001
Search vendor "Insyde" for product "Insydeh2o Uefi Bios" and version " < 05.23.27.0001"
-
Affected
in Intel
Search vendor "Intel"
Whiskey Lake
Search vendor "Intel" for product "Whiskey Lake"
--
Safe