Executive Summary

Informations
Name CVE-2022-33984 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 SdMmcDevice 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 SdMmcDevice 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. This was fixed in kernel 5.2: 05.27.25, kernel 5.3: 05.36.25, kernel 5.4: 05.44.25, kernel 5.5: 05.52.25 https://www.insyde.com/security-pledge/SA-2022054

Original Source

Url : http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-33984

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://cert-portal.siemens.com/productcert/pdf/ssa-450613.pdf
https://www.insyde.com/security-pledge
https://www.insyde.com/security-pledge/SA-2022054
Source Url

Alert History

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Date Informations
2024-11-28 14:12:59
  • Multiple Updates
2023-08-03 02:15:15
  • Multiple Updates
2023-02-14 17:27:33
  • Multiple Updates
2022-11-23 21:27:18
  • Multiple Updates
2022-11-18 02:11:07
  • Multiple Updates
2022-11-16 02:07:52
  • Multiple Updates
2022-11-16 02:06:44
  • Multiple Updates
2022-11-15 17:27:12
  • Multiple Updates
2022-11-15 05:27:13
  • First insertion