CVE-2022-32475
CVSS V2 None
CVSS V3 None
Description
An issue was discovered in Insyde InsydeH2O with kernel 5.0 through 5.5. DMA attacks on the VariableRuntimeDxe shared buffer used by SMM and non-SMM code could cause TOCTOU race-condition issues that could lead to corruption of SMRAM and escalation of privileges. This issue was fixed in the kernel, which also protected chipset and OEM chipset code.
Overview
- CVE ID
- CVE-2022-32475
- Assigner
- cve@mitre.org
- Vulnerability Status
- Analyzed
- Published Version
- 2023-02-15T14:15:11
- Last Modified Date
- 2023-02-25T03:26:56
Weakness Enumerations
CPE Configuration (Product)
| CPE | Vulnerable | Operator | Version Start | Version End |
|---|---|---|---|---|
| cpe:2.3:a:insyde:insydeh2o:*:*:*:*:*:*:*:* | 1 | OR | 5.0 | 5.2.05.27.27 |
| cpe:2.3:a:insyde:insydeh2o:*:*:*:*:*:*:*:* | 1 | OR | 5.3 | 5.3.05.36.27 |
| cpe:2.3:a:insyde:insydeh2o:*:*:*:*:*:*:*:* | 1 | OR | 5.4 | 5.4.05.44.27 |
| cpe:2.3:a:insyde:insydeh2o:*:*:*:*:*:*:*:* | 1 | OR | 5.5 | 5.5.05.52.27 |
References
| Reference URL | Reference Tags |
|---|---|
| https://www.insyde.com/security-pledge | Vendor Advisory |
| https://www.insyde.com/security-pledge/SA-2023007 | Vendor Advisory |
Sources
| Source Name | Source URL |
|---|---|
| NIST | https://nvd.nist.gov/vuln/detail/CVE-2022-32475 |
| MITRE | https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-32475 |
History
| Created | Old Value | New Value | Data Type | Notes |
|---|---|---|---|---|
| 2023-04-17 07:47:25 | Added to TrackCVE | |||
| 2023-04-17 07:47:28 | Weakness Enumeration | new |