IM
IronMonkey Threat Research

CVE-2021-42059 HIGH

Published: 2022-02-03 | Last Modified: 2026-08-11 | Status: Modified

Description

An issue was discovered in Insyde InsydeH2O Kernel 5.0 before 05.08.41, Kernel 5.1 before 05.16.41, Kernel 5.2 before 05.26.41, Kernel 5.3 before 05.35.41, and Kernel 5.4 before 05.42.20. A stack-based buffer overflow leads toarbitrary code execution in UEFI DisplayTypeDxe DXE driver.

Additional Descriptions (1)

Se ha descubierto un problema en el Kernel versión 5.0 de InsydeH2O antes de 05.08.41, el Kernel versión 5.1 antes de 05.16.41, el Kernel versión 5.2 antes de 05.26.41, el Kernel versión 5.3 antes de 05.35.41 y el Kernel versión 5.4 antes de 05.42.20. Un desbordamiento del búfer basado en la pila conduce a la ejecución de código arbitrario en el controlador UEFI DisplayTypeDxe DXE

CVSS Metrics

Base Score: 6.7 (MEDIUM)

CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

Attack VectorLOCAL
Attack ComplexityLOW
Privileges RequiredHIGH
User InteractionNONE
ScopeUNCHANGED
Confidentiality ImpactHIGH
Integrity ImpactHIGH
Availability ImpactHIGH

Source: [email protected]

Type: Primary

Exploitability Score: 0.8

Impact Score: 5.9

Base Score: 7.2 (HIGH)

AV:L/AC:L/Au:N/C:C/I:C/A:C

Access VectorLOCAL
Access ComplexityLOW
AuthenticationNONE
Confidentiality ImpactCOMPLETE
Integrity ImpactCOMPLETE
Availability ImpactCOMPLETE

Source: [email protected]

Type: Primary

Exploitability Score: 3.9

Impact Score: 10.0

Weaknesses

Source Type Description
[email protected] Primary
en CWE-787

Affected Products

Vendor Product Version Update Type
insyde insydeh2o * <built-in method update of dict object at 0x72f0592d5040> Application
insyde insydeh2o * <built-in method update of dict object at 0x72f05a794b80> Application
insyde insydeh2o * <built-in method update of dict object at 0x72f0592d7e40> Application
insyde insydeh2o * <built-in method update of dict object at 0x72effeddfa00> Application
insyde insydeh2o * <built-in method update of dict object at 0x72f0592d4480> Application
siemens simatic_field_pg_m5_firmware * <built-in method update of dict object at 0x72effec6f2c0> Operating System
siemens simatic_field_pg_m6_firmware * <built-in method update of dict object at 0x72f03af47e00> Operating System
siemens simatic_ipc127e_firmware * <built-in method update of dict object at 0x72f07831ba40> Operating System
siemens simatic_ipc227g_firmware * <built-in method update of dict object at 0x72f03a95fac0> Operating System
siemens simatic_ipc277g_firmware * <built-in method update of dict object at 0x72f0592d4a40> Operating System
siemens simatic_ipc327g_firmware * <built-in method update of dict object at 0x72effec6ed00> Operating System
siemens simatic_ipc377g_firmware * <built-in method update of dict object at 0x72f03a95f4c0> Operating System
siemens simatic_ipc427e_firmware * <built-in method update of dict object at 0x72effec6f700> Operating System
siemens simatic_ipc477e_firmware * <built-in method update of dict object at 0x72f05a4ecc40> Operating System
siemens simatic_ipc627e_firmware * <built-in method update of dict object at 0x72f05824e9c0> Operating System
siemens simatic_ipc647e_firmware * <built-in method update of dict object at 0x72f03af46140> Operating System
siemens simatic_ipc677e_firmware * <built-in method update of dict object at 0x72f03a95fa40> Operating System
siemens simatic_ipc847e_firmware * <built-in method update of dict object at 0x72f05a59a200> Operating System
siemens simatic_itp1000_firmware * <built-in method update of dict object at 0x72effeddd200> Operating System

Affected Configurations

Operator: OR

Vulnerable CPE
Yes cpe:2.3:a:insyde:insydeh2o:*:*:*:*:*:*:*:*

Operator: OR

Vulnerable CPE
Yes cpe:2.3:a:insyde:insydeh2o:*:*:*:*:*:*:*:*

Operator: OR

Vulnerable CPE
Yes cpe:2.3:a:insyde:insydeh2o:*:*:*:*:*:*:*:*

Operator: OR

Vulnerable CPE
Yes cpe:2.3:a:insyde:insydeh2o:*:*:*:*:*:*:*:*

Operator: OR

Vulnerable CPE
Yes cpe:2.3:a:insyde:insydeh2o:*:*:*:*:*:*:*:*

Operator: OR

Vulnerable CPE
Yes cpe:2.3:o:siemens:simatic_field_pg_m5_firmware:*:*:*:*:*:*:*:*

Operator: OR

Vulnerable CPE
No cpe:2.3:h:siemens:simatic_field_pg_m5:-:*:*:*:*:*:*:*

Operator: OR

Vulnerable CPE
Yes cpe:2.3:o:siemens:simatic_field_pg_m6_firmware:*:*:*:*:*:*:*:*

Operator: OR

Vulnerable CPE
No cpe:2.3:h:siemens:simatic_field_pg_m6:-:*:*:*:*:*:*:*

Operator: OR

Vulnerable CPE
Yes cpe:2.3:o:siemens:simatic_ipc127e_firmware:*:*:*:*:*:*:*:*

Operator: OR

Vulnerable CPE
No cpe:2.3:h:siemens:simatic_ipc127e:-:*:*:*:*:*:*:*

Operator: OR

Vulnerable CPE
Yes cpe:2.3:o:siemens:simatic_ipc227g_firmware:*:*:*:*:*:*:*:*

Operator: OR

Vulnerable CPE
No cpe:2.3:h:siemens:simatic_ipc227g:-:*:*:*:*:*:*:*

Operator: OR

Vulnerable CPE
Yes cpe:2.3:o:siemens:simatic_ipc277g_firmware:*:*:*:*:*:*:*:*

Operator: OR

Vulnerable CPE
No cpe:2.3:h:siemens:simatic_ipc277g:-:*:*:*:*:*:*:*

Operator: OR

Vulnerable CPE
Yes cpe:2.3:o:siemens:simatic_ipc327g_firmware:*:*:*:*:*:*:*:*

Operator: OR

Vulnerable CPE
No cpe:2.3:h:siemens:simatic_ipc327g:-:*:*:*:*:*:*:*

Operator: OR

Vulnerable CPE
Yes cpe:2.3:o:siemens:simatic_ipc377g_firmware:*:*:*:*:*:*:*:*

Operator: OR

Vulnerable CPE
No cpe:2.3:h:siemens:simatic_ipc377g:-:*:*:*:*:*:*:*

Operator: OR

Vulnerable CPE
Yes cpe:2.3:o:siemens:simatic_ipc427e_firmware:*:*:*:*:*:*:*:*

Operator: OR

Vulnerable CPE
No cpe:2.3:h:siemens:simatic_ipc427e:-:*:*:*:*:*:*:*

Operator: OR

Vulnerable CPE
Yes cpe:2.3:o:siemens:simatic_ipc477e_firmware:*:*:*:*:*:*:*:*

Operator: OR

Vulnerable CPE
No cpe:2.3:h:siemens:simatic_ipc477e:-:*:*:*:*:*:*:*

Operator: OR

Vulnerable CPE
Yes cpe:2.3:o:siemens:simatic_ipc627e_firmware:*:*:*:*:*:*:*:*

Operator: OR

Vulnerable CPE
No cpe:2.3:h:siemens:simatic_ipc627e:-:*:*:*:*:*:*:*

Operator: OR

Vulnerable CPE
Yes cpe:2.3:o:siemens:simatic_ipc647e_firmware:*:*:*:*:*:*:*:*

Operator: OR

Vulnerable CPE
No cpe:2.3:h:siemens:simatic_ipc647e:-:*:*:*:*:*:*:*

Operator: OR

Vulnerable CPE
Yes cpe:2.3:o:siemens:simatic_ipc677e_firmware:*:*:*:*:*:*:*:*

Operator: OR

Vulnerable CPE
No cpe:2.3:h:siemens:simatic_ipc677e:-:*:*:*:*:*:*:*

Operator: OR

Vulnerable CPE
Yes cpe:2.3:o:siemens:simatic_ipc847e_firmware:*:*:*:*:*:*:*:*

Operator: OR

Vulnerable CPE
No cpe:2.3:h:siemens:simatic_ipc847e:-:*:*:*:*:*:*:*

Operator: OR

Vulnerable CPE
Yes cpe:2.3:o:siemens:simatic_itp1000_firmware:*:*:*:*:*:*:*:*

Operator: OR

Vulnerable CPE
No cpe:2.3:h:siemens:simatic_itp1000:-:*:*:*:*:*:*:*

References

Notification
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