An issue was discovered in Insyde InsydeH2O with kernel 5.0 through 5.5. An SMM callout vulnerability in the SMM driver FwBlockServiceSmm, creating SMM, leads to arbitrary code execution. An attacker can replace the pointer to the UEFI boot service GetVariable with a pointer to malware, and then generate a software SMI.
References
Link | Resource |
---|---|
https://binarly.io/advisories/BRLY-2022-017/index.html | Exploit Third Party Advisory |
https://www.insyde.com/security-pledge | Vendor Advisory |
https://www.insyde.com/security-pledge/SA-2022029 | Vendor Advisory |
Configurations
History
27 Sep 2022, 05:01
Type | Values Removed | Values Added |
---|---|---|
CVSS |
v2 : v3 : |
v2 : unknown
v3 : 8.2 |
First Time |
Insyde insydeh2o
Insyde |
|
CPE | cpe:2.3:a:insyde:insydeh2o:*:*:*:*:*:*:*:* | |
References | (MISC) https://www.insyde.com/security-pledge/SA-2022029 - Vendor Advisory | |
References | (MISC) https://www.insyde.com/security-pledge - Vendor Advisory | |
References | (MISC) https://binarly.io/advisories/BRLY-2022-017/index.html - Exploit, Third Party Advisory | |
CWE | NVD-CWE-noinfo |
23 Sep 2022, 18:18
Type | Values Removed | Values Added |
---|---|---|
New CVE |
Information
Published : 2022-09-23 18:15
Updated : 2023-12-10 14:35
NVD link : CVE-2022-36338
Mitre link : CVE-2022-36338
CVE.ORG link : CVE-2022-36338
JSON object : View
Products Affected
insyde
- insydeh2o
CWE