Executive Summary
| Informations | |||
|---|---|---|---|
| Name | CVE-2021-41838 | First vendor Publication | 2022-02-03 |
| Vendor | Cve | Last vendor Modification | 2022-03-01 |
Security-Database Scoring CVSS v3
| Cvss vector : CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H | |||
|---|---|---|---|
| Overall CVSS Score | 8.2 | ||
| Base Score | 8.2 | Environmental Score | 8.2 |
| impact SubScore | 6 | Temporal Score | 8.2 |
| Exploitabality Sub Score | 1.5 | ||
| Attack Vector | Local | Attack Complexity | Low |
| Privileges Required | High | User Interaction | None |
| Scope | Changed | Confidentiality Impact | High |
| Integrity Impact | High | Availability Impact | High |
| Calculate full CVSS 3.0 Vectors scores | |||
Security-Database Scoring CVSS v2
| Cvss vector : (AV:L/AC:L/Au:N/C:C/I:C/A:C) | |||
|---|---|---|---|
| Cvss Base Score | 7.2 | Attack Range | Local |
| Cvss Impact Score | 10 | Attack Complexity | Low |
| Cvss Expoit Score | 3.9 | Authentication | None Required |
| Calculate full CVSS 2.0 Vectors scores | |||
Detail
| An issue was discovered in SdHostDriver in the kernel 5.0 through 5.5 in Insyde InsydeH2O. There is an SMM callout that allows an attacker to access the System Management Mode and execute arbitrary code. This occurs because of a Numeric Range Comparison Without a Minimum Check. |
Original Source
| Url : http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-41838 |
CWE : Common Weakness Enumeration
| % | Id | Name |
|---|---|---|
| 100 % | CWE-119 | Failure to Constrain Operations within the Bounds of a Memory Buffer |
CPE : Common Platform Enumeration
Sources (Detail)
Alert History
| Date | Informations |
|---|---|
| 2023-11-10 13:15:25 |
|
| 2023-11-10 02:17:15 |
|
| 2023-08-23 02:14:07 |
|
| 2023-08-16 02:09:06 |
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| 2023-08-15 02:09:07 |
|
| 2022-03-02 00:23:11 |
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| 2022-02-24 21:23:09 |
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| 2022-02-10 01:51:29 |
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| 2022-02-09 21:23:05 |
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| 2022-02-09 09:22:59 |
|
| 2022-02-03 17:22:54 |
|
| 2022-02-03 09:22:54 |
|
