CVE-2022-30773
CVSS V2 None
CVSS V3 Medium 6.4
Description
DMA attacks on the parameter buffer used by the IhisiSmm driver could change the contents after parameter values have been checked but before they are used (a TOCTOU attack). DMA attacks on the parameter buffer used by the IhisiSmm driver could change the contents after parameter values have been checked but before they are used (a TOCTOU attack). This issue was discovered by Insyde engineering. This issue is fixed in Kernel 5.4: 05.44.23 and Kernel 5.5: 05.52.23. CWE-367
Overview
- CVE ID
- CVE-2022-30773
- Assigner
- cve@mitre.org
- Vulnerability Status
- Analyzed
- Published Version
- 2022-11-14T22:15:13
- Last Modified Date
- 2022-11-18T16:01:54
Weakness Enumerations
CPE Configuration (Product)
| CPE | Vulnerable | Operator | Version Start | Version End |
|---|---|---|---|---|
| cpe:2.3:a:insyde:kernel:*:*:*:*:*:*:*:* | 1 | OR | 5.4 | 5.4.05.44.23 |
| cpe:2.3:a:insyde:kernel:*:*:*:*:*:*:*:* | 1 | OR | 5.5 | 5.5.05.52.23 |
CVSS Version 3
- Version
- 3.1
- Vector String
- CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H
- Attack Vector
- LOCAL
- Attack Compatibility
- HIGH
- Privileges Required
- HIGH
- User Interaction
- NONE
- Scope
- UNCHANGED
- Confidentiality Impact
- HIGH
- Availability Impact
- HIGH
- Base Score
- 6.4
- Base Severity
- MEDIUM
- Exploitability Score
- 0.5
- Impact Score
- 5.9
References
| Reference URL | Reference Tags |
|---|---|
| https://www.insyde.com/security-pledge | |
| https://www.insyde.com/security-pledge/SA-2022042 |
Sources
| Source Name | Source URL |
|---|---|
| NIST | https://nvd.nist.gov/vuln/detail/CVE-2022-30773 |
| MITRE | https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-30773 |
History
| Created | Old Value | New Value | Data Type | Notes |
|---|---|---|---|---|
| 2022-11-14 23:00:09 | Added to TrackCVE | |||
| 2022-12-07 17:42:48 | 2022-11-14T22:15Z | 2022-11-14T22:15:13 | CVE Published Date | updated |
| 2022-12-07 17:42:48 | 2022-11-18T16:01:54 | CVE Modified Date | updated | |
| 2022-12-07 17:42:48 | Analyzed | Vulnerability Status | updated | |
| 2022-12-07 17:42:50 | CPE Information | updated |