CVE-2022-35896

An issue SMM memory leak vulnerability in SMM driver (SMRAM was discovered in Insyde InsydeH2O with kernel 5.0 through 5.5. An attacker can dump SMRAM contents via the software SMI provided by the FvbServicesRuntimeDxe driver to read the contents of SMRAM, leading to information disclosure.

CVSS v3.0 6.0 MEDIUM

6.0^/10

CVSS v3.0 : MEDIUM

Vector :

Exploitability : 1.5 / Impact : 4.0

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required HIGH

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact NONE

Availability Impact NONE

Scope CHANGED

References

Link	Resource
https://binarly.io/advisories/BRLY-2022-025/index.html	Exploit Third Party Advisory
https://binarly.io/advisories/BRLY-2022-025/index.html	Exploit Third Party Advisory
https://www.insyde.com/security-pledge	Vendor Advisory
https://www.insyde.com/security-pledge	Vendor Advisory
https://www.insyde.com/security-pledge/SA-2022034	Vendor Advisory
https://www.insyde.com/security-pledge/SA-2022034	Vendor Advisory

Configurations

Configuration 1 (hide)

cpe:2.3:a:insyde:insydeh2o:*:*:*:*:*:*:*:*

History

05 May 2025, 17:18

Type	Values Removed	Values Added
References	~~(MISC) https://www.insyde.com/security-pledge - Vendor Advisory~~	() https://www.insyde.com/security-pledge - Vendor Advisory
References	~~(MISC) https://www.insyde.com/security-pledge/SA-2022034 - Vendor Advisory~~	() https://www.insyde.com/security-pledge/SA-2022034 - Vendor Advisory
References	~~(MISC) https://binarly.io/advisories/BRLY-2022-025/index.html - Exploit, Third Party Advisory~~	() https://binarly.io/advisories/BRLY-2022-025/index.html - Exploit, Third Party Advisory

08 Aug 2023, 14:21

Type	Values Removed	Values Added
CWE	~~CWE-119~~	CWE-20

Information

Published : 2022-09-22 00:15

Updated : 2025-05-05 17:18

NVD link : CVE-2022-35896

Mitre link : CVE-2022-35896

JSON object : View

Products Affected

insyde

insydeh2o

CWE

CWE-20

Improper Input Validation

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