Executive Summary

Informations
Name CVE-2022-33909 First vendor Publication 2022-11-15
Vendor Cve Last vendor Modification 2024-11-21

Security-Database Scoring CVSS v3

Cvss vector : CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
Overall CVSS Score 7
Base Score 7 Environmental Score 7
impact SubScore 5.9 Temporal Score 7
Exploitabality Sub Score 1
 
Attack Vector Local Attack Complexity High
Privileges Required Low User Interaction None
Scope Unchanged Confidentiality Impact High
Integrity Impact High Availability Impact High
Calculate full CVSS 3.0 Vectors scores

Security-Database Scoring CVSS v2

Cvss vector :
Cvss Base Score N/A Attack Range N/A
Cvss Impact Score N/A Attack Complexity N/A
Cvss Expoit Score N/A Authentication N/A
Calculate full CVSS 2.0 Vectors scores

Detail

DMA transactions which are targeted at input buffers used for the HddPassword software SMI handler could cause SMRAM corruption through a TOCTOU attack. DMA transactions which are targeted at input buffers used for the software SMI handler used by the HddPassword driver could cause SMRAM corruption through a TOCTOU attack..This issue was discovered by Insyde engineering based on the general description provided by Intel's iSTARE group. Fixed in kernel Kernel 5.2: 05.27.23, Kernel 5.3: 05.36.23, Kernel 5.4: 05.44.23, Kernel 5.5: 05.52.23 https://www.insyde.com/security-pledge/SA-2022051

Original Source

Url : http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-33909

CWE : Common Weakness Enumeration

% Id Name
100 % CWE-367 Time-of-check Time-of-use (TOCTOU) Race Condition

CPE : Common Platform Enumeration

TypeDescriptionCount
Application 1
Os 7

Sources (Detail)

https://www.insyde.com/security-pledge
https://www.insyde.com/security-pledge/SA-2022051
Source Url

Alert History

If you want to see full details history, please login or register.
0
1
2
3
4
5
6
7
Date Informations
2024-11-28 14:12:55
  • Multiple Updates
2023-08-03 02:15:12
  • Multiple Updates
2022-11-23 21:27:18
  • Multiple Updates
2022-11-18 21:27:15
  • Multiple Updates
2022-11-16 02:07:52
  • Multiple Updates
2022-11-16 02:06:41
  • Multiple Updates
2022-11-15 17:27:12
  • Multiple Updates
2022-11-15 05:27:13
  • First insertion