CVE-2021-41837

🗓️ 03 Feb 2022 02:15:07Reported by [email protected]Type

nvd

nvd🔗 web.nvd.nist.gov👁 20 Views

Issue in AhciBusDxe causing SMM memory corruption in InsydeH2O kernel 5.0-5.

Reporter	Title	Published	Views	Family All 13
Broadcom	BSA-2022-1763	29 Mar 202200:00	–	broadcom
Circl	CVE-2021-41837	3 Feb 202207:29	–	circl
CNNVD	Insyde InsydeH2O 缓冲区错误漏洞	2 Feb 202200:00	–	cnnvd
CNVD	Insyde InsydeH2O has an unspecified vulnerability (CNVD-2022-10283)	8 Feb 202200:00	–	cnvd
CVE	CVE-2021-41837	3 Feb 202201:23	–	cve
Cvelist	CVE-2021-41837	3 Feb 202201:23	–	cvelist
EUVD	EUVD-2021-28838	3 Oct 202520:07	–	euvd
F5 Networks	K45810018: Multiple Insyde BIOS/EFI vulnerabilities	21 Feb 202320:01	–	f5
OSV	CVE-2021-41837	3 Feb 202202:15	–	osv
Prion	Null pointer dereference	3 Feb 202202:15	–	prion

NVD

Node

insyde insydeh2oRange5.0–5.08.41

Node

insyde insydeh2oRange5.1–5.16.41

Node

insyde insydeh2oRange5.2–5.26.41

Node

insyde insydeh2oRange5.3–5.35.41

Node

insyde insydeh2oRange5.4–5.43.41

Node

insyde insydeh2oRange5.5–5.51.41

Node

siemens simatic_field_pg_m5_firmware

AND

siemens simatic_field_pg_m5Match-

Node

siemens simatic_field_pg_m6_firmware

AND

siemens simatic_field_pg_m6Match-

Node

siemens simatic_ipc127e_firmware

AND

siemens simatic_ipc127eMatch-

Node

siemens simatic_ipc227g_firmware

AND

siemens simatic_ipc227gMatch-

Node

siemens simatic_ipc277g_firmware

AND

siemens simatic_ipc277gMatch-

Node

siemens simatic_ipc327g_firmware

AND

siemens simatic_ipc327gMatch-

Node

siemens simatic_ipc377g_firmware

AND

siemens simatic_ipc377gMatch-

Node

siemens simatic_ipc427e_firmware

AND

siemens simatic_ipc427eMatch-

Node

siemens simatic_ipc477e_firmware

AND

siemens simatic_ipc477eMatch-

Node

siemens simatic_ipc627e_firmware

AND

siemens simatic_ipc627eMatch-

Node

siemens simatic_ipc647e_firmware

AND

siemens simatic_ipc647eMatch-

Node

siemens simatic_ipc677e_firmware

AND

siemens simatic_ipc677eMatch-

Node

siemens simatic_ipc847e_firmware

AND

siemens simatic_ipc847eMatch-

Node

siemens simatic_itp1000_firmware

AND

siemens simatic_itp1000Match-

Source	Link
kb	www.kb.cert.org/vuls/id/796611
security	www.security.netapp.com/advisory/ntap-20220222-0003/
cert-portal	www.cert-portal.siemens.com/productcert/pdf/ssa-306654.pdf
insyde	www.insyde.com/security-pledge/SA-2022024
insyde	www.insyde.com/security-pledge

04 Nov 2025 20:16Current

CVSS 27.2

CVSS 3.18.2

EPSS0.00275

ahcibusdxe smm memory corruption insydeh2o kernel 5.0-5.5 untrusted pointer dereference smram escalating privileges