Executive Summary

Informations
Name CVE-2021-41841 First vendor Publication 2022-02-03
Vendor Cve Last vendor Modification 2022-03-29

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 AhciBusDxe 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 Inclusion of Functionality from an Untrusted Control Sphere.

Original Source

Url : http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-41841

CPE : Common Platform Enumeration

TypeDescriptionCount
Application 40
Os 1

Sources (Detail)

Source Url
CONFIRM https://cert-portal.siemens.com/productcert/pdf/ssa-306654.pdf
https://security.netapp.com/advisory/ntap-20220217-0012/
MISC https://www.insyde.com/security-pledge
https://www.insyde.com/security-pledge/SA-2022019

Alert History

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Date Informations
2023-11-10 13:15:25
  • Multiple Updates
2023-11-10 02:17:15
  • Multiple Updates
2023-08-23 02:14:07
  • Multiple Updates
2023-08-16 02:09:06
  • Multiple Updates
2023-08-15 02:09:07
  • Multiple Updates
2022-03-29 21:23:08
  • Multiple Updates
2022-02-24 21:23:09
  • Multiple Updates
2022-02-18 05:23:07
  • Multiple Updates
2022-02-10 01:51:29
  • Multiple Updates
2022-02-10 00:23:00
  • Multiple Updates
2022-02-09 09:22:59
  • Multiple Updates
2022-02-03 17:22:54
  • Multiple Updates
2022-02-03 09:22:54
  • First insertion