Executive Summary

Informations
Name CVE-2023-42467 First vendor Publication 2023-09-11
Vendor Cve Last vendor Modification 2023-11-04

Security-Database Scoring CVSS v3

Cvss vector : CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Overall CVSS Score 5.5
Base Score 5.5 Environmental Score 5.5
impact SubScore 3.6 Temporal Score 5.5
Exploitabality Sub Score 1.8
 
Attack Vector Local Attack Complexity Low
Privileges Required Low User Interaction None
Scope Unchanged Confidentiality Impact None
Integrity Impact None 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

QEMU through 8.0.0 could trigger a division by zero in scsi_disk_reset in hw/scsi/scsi-disk.c because scsi_disk_emulate_mode_select does not prevent s->qdev.blocksize from being 256. This stops QEMU and the guest immediately.

Original Source

Url : http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-42467

CWE : Common Weakness Enumeration

% Id Name
100 % CWE-369 Divide By Zero

CPE : Common Platform Enumeration

TypeDescriptionCount
Application 223

Sources (Detail)

Source Url
CONFIRM https://security.netapp.com/advisory/ntap-20231103-0005/
MISC https://gitlab.com/qemu-project/qemu/-/commit/7cfcc79b0ab800959716738aff9419f...
https://gitlab.com/qemu-project/qemu/-/issues/1813

Alert History

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Date Informations
2024-02-02 02:48:27
  • Multiple Updates
2024-02-01 12:31:00
  • Multiple Updates
2023-11-04 13:27:48
  • Multiple Updates
2023-10-17 21:27:37
  • Multiple Updates
2023-09-14 17:27:27
  • Multiple Updates
2023-09-12 02:28:35
  • Multiple Updates
2023-09-12 02:28:29
  • Multiple Updates
2023-09-11 17:27:48
  • Multiple Updates
2023-09-11 09:27:57
  • First insertion