Published: 03/02/2022 Updated: 08/03/2022

CVSS v2 Base Score: 7.2 | Impact Score: 10 | Exploitability Score: 3.9

CVSS v3 Base Score: 8.2 | Impact Score: 6 | Exploitability Score: 1.5

VMScore: 641

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

An issue exists in Insyde InsydeH2O with Kernel 5.0 prior to 05.08.42, Kernel 5.1 prior to 05.16.42, Kernel 5.2 prior to 05.26.42, Kernel 5.3 prior to 05.35.42, Kernel 5.4 prior to 05.42.51, and Kernel 5.5 prior to 05.50.51. An SMM memory corruption vulnerability in FvbServicesRuntimeDxe allows a possible malicious user to write fixed or predictable data to SMRAM. Exploiting this issue could lead to escalating privileges to SMM.

Vulnerable Product	Search on Vulmon	Subscribe to Product
insyde insydeh2o
siemens simatic field pg m5 firmware
siemens simatic field pg m6 firmware
siemens simatic ipc127e firmware
siemens simatic ipc227g firmware
siemens simatic ipc277g firmware
siemens simatic ipc327g firmware
siemens simatic ipc377g firmware
siemens simatic ipc427e firmware
siemens simatic ipc477e firmware
siemens simatic ipc627e firmware
siemens simatic ipc647e firmware
siemens simatic ipc677e firmware
siemens simatic ipc847e firmware
siemens simatic itp1000 firmware
siemens ruggedcom ape1808 firmware

CWE-787 https://www.insyde.com/security-pledge https://www.insyde.com/security-pledge/SA-2022012 https://security.netapp.com/advisory/ntap-20220216-0007/https://cert-portal.siemens.com/productcert/pdf/ssa-306654.pdf https://nvd.nist.gov https://www.kb.cert.org/vuls/id/796611

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