Executive Summary

Informations
Name CVE-2022-30774 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:H/UI:N/S:U/C:H/I:H/A:H
Overall CVSS Score 6.4
Base Score 6.4 Environmental Score 6.4
impact SubScore 5.9 Temporal Score 6.4
Exploitabality Sub Score 0.5
 
Attack Vector Local Attack Complexity High
Privileges Required High 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 attacks on the parameter buffer used by the PnpSmm 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 PnpSmm 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 during a security review. This iss was fixed in Kernel 5.2: 05.27.29, Kernel 5.3: 05.36.25, Kernel 5.4: 05.44.25, Kernel 5.5: 05.52.25. CWE-367 https://www.insyde.com/security-pledge/SA-2022043

Original Source

Url : http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-30774

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-2022043
Source Url

Alert History

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Date Informations
2024-11-28 14:10:46
  • Multiple Updates
2023-08-03 02:13:46
  • Multiple Updates
2023-02-14 17:27:33
  • 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 02:06:13
  • Multiple Updates
2022-11-15 17:27:12
  • Multiple Updates
2022-11-15 05:27:13
  • First insertion