Vulnerability Monitor

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CVE-2021-42059


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.


Published

2022-02-03T02:15:07.250

Last Modified

2024-11-21T06:27:09.830

Status

Modified

Source

[email protected]

Severity

CVSSv3.1: 6.7 (MEDIUM)

CVSSv2 Vector

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

  • Access Vector: LOCAL
  • Access Complexity: LOW
  • Authentication: NONE
  • Confidentiality Impact: COMPLETE
  • Integrity Impact: COMPLETE
  • Availability Impact: COMPLETE
Exploitability Score

3.9

Impact Score

10.0

Weaknesses
  • Type: Primary
    CWE-787

Affected Vendors & Products
Type Vendor Product Version/Range Vulnerable?
Application insyde insydeh2o < 5.08.41 Yes
Application insyde insydeh2o < 5.16.41 Yes
Application insyde insydeh2o < 5.26.41 Yes
Application insyde insydeh2o < 5.35.41 Yes
Application insyde insydeh2o < 5.42.20 Yes
Operating System siemens simatic_field_pg_m5_firmware * Yes
Hardware siemens simatic_field_pg_m5 - No
Operating System siemens simatic_field_pg_m6_firmware * Yes
Hardware siemens simatic_field_pg_m6 - No
Operating System siemens simatic_ipc127e_firmware * Yes
Hardware siemens simatic_ipc127e - No
Operating System siemens simatic_ipc227g_firmware * Yes
Hardware siemens simatic_ipc227g - No
Operating System siemens simatic_ipc277g_firmware * Yes
Hardware siemens simatic_ipc277g - No
Operating System siemens simatic_ipc327g_firmware * Yes
Hardware siemens simatic_ipc327g - No
Operating System siemens simatic_ipc377g_firmware * Yes
Hardware siemens simatic_ipc377g - No
Operating System siemens simatic_ipc427e_firmware * Yes
Hardware siemens simatic_ipc427e - No
Operating System siemens simatic_ipc477e_firmware * Yes
Hardware siemens simatic_ipc477e - No
Operating System siemens simatic_ipc627e_firmware * Yes
Hardware siemens simatic_ipc627e - No
Operating System siemens simatic_ipc647e_firmware * Yes
Hardware siemens simatic_ipc647e - No
Operating System siemens simatic_ipc677e_firmware * Yes
Hardware siemens simatic_ipc677e - No
Operating System siemens simatic_ipc847e_firmware * Yes
Hardware siemens simatic_ipc847e - No
Operating System siemens simatic_itp1000_firmware * Yes
Hardware siemens simatic_itp1000 - No

References