Executive Summary

Informations
Name CVE-2020-14394 First vendor Publication 2022-08-17
Vendor Cve Last vendor Modification 2023-11-07

Security-Database Scoring CVSS v3

Cvss vector : CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:N/I:N/A:L
Overall CVSS Score 3.2
Base Score 3.2 Environmental Score 3.2
impact SubScore 1.4 Temporal Score 3.2
Exploitabality Sub Score 1.5
 
Attack Vector Local Attack Complexity Low
Privileges Required High User Interaction None
Scope Changed Confidentiality Impact None
Integrity Impact None Availability Impact Low
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

An infinite loop flaw was found in the USB xHCI controller emulation of QEMU while computing the length of the Transfer Request Block (TRB) Ring. This flaw allows a privileged guest user to hang the QEMU process on the host, resulting in a denial of service.

Original Source

Url : http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-14394

CPE : Common Platform Enumeration

TypeDescriptionCount
Application 1
Application 1
Application 2
Os 2
Os 5

Sources (Detail)

https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedora...
Source Url
MISC https://bugzilla.redhat.com/show_bug.cgi?id=1908004
https://gitlab.com/qemu-project/qemu/-/issues/646
MLIST https://lists.debian.org/debian-lts-announce/2023/03/msg00013.html

Alert History

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Date Informations
2023-11-07 21:31:44
  • Multiple Updates
2023-03-15 09:27:34
  • Multiple Updates
2023-02-28 21:27:32
  • Multiple Updates
2022-12-14 09:27:32
  • Multiple Updates
2022-08-19 09:27:14
  • Multiple Updates
2022-08-18 17:27:20
  • Multiple Updates
2022-08-18 00:27:12
  • First insertion