CVE-2022-35894

An issue was discovered in Insyde InsydeH2O with kernel 5.0 through 5.5. The SMI handler for the FwBlockServiceSmm driver uses an untrusted pointer as the location to copy data to an attacker-specified buffer, leading to information disclosure.

CVSS v3 6.0 MEDIUM

6.0^/10

CVSS v3 : 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-2022-018/index.html	Exploit Third Party Advisory
https://www.insyde.com/security-pledge	Vendor Advisory
https://www.insyde.com/security-pledge/SA-2022030	Vendor Advisory
https://binarly.io/advisories/BRLY-2022-018/index.html	Exploit Third Party Advisory
https://www.insyde.com/security-pledge	Vendor Advisory
https://www.insyde.com/security-pledge/SA-2022030	Vendor Advisory

Configurations

Configuration 1 (hide)

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

Configuration 2 (hide)

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

Configuration 3 (hide)

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

Configuration 4 (hide)

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

Configuration 5 (hide)

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

Configuration 6 (hide)

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

History

21 Nov 2024, 07:11

Type	Values Removed	Values Added
References	~~() https://binarly.io/advisories/BRLY-2022-018/index.html - Exploit, Third Party Advisory~~	() https://binarly.io/advisories/BRLY-2022-018/index.html - Exploit, Third Party Advisory
References	~~() https://www.insyde.com/security-pledge - Vendor Advisory~~	() https://www.insyde.com/security-pledge - Vendor Advisory
References	~~() https://www.insyde.com/security-pledge/SA-2022030 - Vendor Advisory~~	() https://www.insyde.com/security-pledge/SA-2022030 - Vendor Advisory

Information

Published : 2022-09-22 18:15

Updated : 2025-05-05 17:18

NVD link : CVE-2022-35894

Mitre link : CVE-2022-35894

CVE.ORG link : CVE-2022-35894

JSON object : View

Products Affected

insyde

insydeh2o

CWE

CWE-401

Missing Release of Memory after Effective Lifetime

Show plain JSON

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