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cve[email protected]CVE-2021-41838
HistoryFeb 03, 2022 - 2:15 a.m.

CVE-2021-41838

2022-02-0302:15:07
CWE-119
[email protected]
web.nvd.nist.gov
42
cve-2021-41838
sdhostdriver
kernel
arbitrary code execution
vulnerability
insyde insydeh2o
nvd

7.2 High

CVSS2

Attack Vector

LOCAL

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

COMPLETE

Integrity Impact

COMPLETE

Availability Impact

COMPLETE

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

8.2 High

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

HIGH

User Interaction

NONE

Scope

CHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

8.1 High

AI Score

Confidence

High

0.001 Low

EPSS

Percentile

20.6%

JSON

An issue was discovered in SdHostDriver in the kernel 5.0 through 5.5 in Insyde InsydeH2O. There is an SMM callout that allows an attacker to access the System Management Mode and execute arbitrary code. This occurs because of a Numeric Range Comparison Without a Minimum Check.

Affected configurations

NVD
Node
insydeinsydeh2oRange5.1–5.16.42
Node
insydeinsydeh2oRange5.2–5.26.42
Node
insydeinsydeh2oRange5.3–5.35.42
Node
insydeinsydeh2oRange5.4–5.43.42
Node
insydeinsydeh2oRange5.5–5.51.42
Node
siemenssimatic_field_pg_m5_firmware
AND
siemenssimatic_field_pg_m5Match-
Node
siemenssimatic_field_pg_m6_firmware
AND
siemenssimatic_field_pg_m6Match-
Node
siemenssimatic_ipc127e_firmware
AND
siemenssimatic_ipc127eMatch-
Node
siemenssimatic_ipc227g_firmware
AND
siemenssimatic_ipc227gMatch-
Node
siemenssimatic_ipc277g_firmware
AND
siemenssimatic_ipc277gMatch-
Node
siemenssimatic_ipc327g_firmware
AND
siemenssimatic_ipc327gMatch-
Node
siemenssimatic_ipc377g_firmware
AND
siemenssimatic_ipc377gMatch-
Node
siemenssimatic_ipc427e_firmware
AND
siemenssimatic_ipc427eMatch-
Node
siemenssimatic_ipc477e_firmware
AND
siemenssimatic_ipc477eMatch-
Node
siemenssimatic_ipc627e_firmware
AND
siemenssimatic_ipc627eMatch-
Node
siemenssimatic_ipc647e_firmware
AND
siemenssimatic_ipc647eMatch-
Node
siemenssimatic_ipc677e_firmware
AND
siemenssimatic_ipc677eMatch-
Node
siemenssimatic_ipc847e_firmware
AND
siemenssimatic_ipc847eMatch-
Node
siemenssimatic_itp1000_firmware
AND
siemenssimatic_itp1000Match-

Related

nessus 1
cvelist 1
nvd 1
cnvd 1
prion 1
cert 1
f5 1
nessus
nessus
Siemens InsydeH2O Improper Restriction of Operations within the Bounds of a Memory Buffer (CVE-2021-41838)
2023-09-26 00:00:00
cvelist
cvelist
CVE-2021-41838
2022-02-03 01:43:30
nvd
nvd
CVE-2021-41838
2022-02-03 02:15:07
cnvd
cnvd
Insyde InsydeH2O has an unspecified vulnerability (CNVD-2022-10282)
2022-02-08 00:00:00
prion
prion
Code injection
2022-02-03 02:15:00
cert
cert
InsydeH2O UEFI software impacted by multiple vulnerabilities in SMM
2022-02-01 00:00:00
f5
f5
K45810018 : Multiple Insyde BIOS/EFI vulnerabilities
2022-02-15 00:00:00

7.2 High

CVSS2

Attack Vector

LOCAL

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

COMPLETE

Integrity Impact

COMPLETE

Availability Impact

COMPLETE

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

8.2 High

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

HIGH

User Interaction

NONE

Scope

CHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

8.1 High

AI Score

Confidence

High

0.001 Low

EPSS

Percentile

20.6%

JSON
Related for CVE-2021-41838
nessus1cvelist1nvd1cnvd1prion1cert1f51