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MitreCVE-2022-36448

HistorySep 28, 2022 - 4:15 p.m.

CVE-2022-36448

2022-09-2816:15:11

CWE-20

mitre

web.nvd.nist.gov

insyde

insydeh2o

kernel

smm

memory corruption

vulnerability

nvd

cve-2022-36448

CVSS3

8.2

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

AI Score

8.2

Confidence

High

EPSS

0.001

Percentile

32.6%

JSON

An issue was discovered in Insyde InsydeH2O with kernel 5.0 through 5.5. There is an SMM memory corruption vulnerability in the Software SMI handler in the PnpSmm driver.

Affected configurations

Nvd

Node

insydeinsydeh2oRange5.4–05.44.30

Node

insydeinsydeh2oRange5.5–05.52.30

VendorProductVersionCPE
insydeinsydeh2o*cpe:2.3:a:insyde:insydeh2o:*:*:*:*:*:*:*:*

Vendor	Product	Version	CPE
insyde	insydeh2o	*	cpe:2.3:a:insyde:insydeh2o::::::::

References

binarly.io/advisories/BRLY-2022-023/index.html

www.insyde.com/security-pledge

www.insyde.com/security-pledge/SA-2022032

Social References

CVSS3

8.2

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

AI Score

8.2

Confidence

High

EPSS

0.001

Percentile

32.6%

JSON

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