Vulnerability in Insyde Insydeh2o
CVE-2020-5953
A vulnerability exists in System Management Interrupt (SWSMI) handler of InsydeH2O UEFI Firmware code located in SWSMI handler that dereferences gRT (EFI_RUNTIME_SERVICES) pointer to call a GetVariable service, which is located outside of…
EPSS: 0.003 (18.8th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:H/I:H/A:H.
Affected products
- Insyde Insydeh2o — versions 5.12.09.0074, 5.23.04.0045, 5.23.45.0023
- Siemens Ruggedcom_ape1808
- Siemens Ruggedcom_ape1808_firmware
- Siemens Simatic_field_pg_m5
- Siemens Simatic_field_pg_m5_firmware
- Siemens Simatic_field_pg_m6
- Siemens Simatic_field_pg_m6_firmware
- Siemens Simatic_ipc127e
- Siemens Simatic_ipc127e_firmware
- Siemens Simatic_ipc227g
References
- cve@mitre.org (Product, x_refsource_MISC, Vendor Advisory)
- cve@mitre.org (x_refsource_MISC, Vendor Advisory)
- cve@mitre.org (x_refsource_CONFIRM, Third Party Advisory)
- cve@mitre.org (x_refsource_CONFIRM, Third Party Advisory)
- af854a3a-2127-422b-91ae-364da2661108
Frequently asked questions
- What is CVE-2020-5953?
- CVE-2020-5953 is a high-severity vulnerability in Insyde Insydeh2o. CVSS score: 7.5/10. Published 2022-02-03.
- How severe is CVE-2020-5953?
- High severity. CVSS v3 base score is 7.5 out of 10.