CVE-2023-42467

MEDIUM · CVSS 5.5 EPSS 0.38%

Source: NVD + CISA KEV + EPSS (historical backfill) · Published 2023-09-11 · Last synced 2026-08-04

CyberRota Analysis

AI analysis pending.

CVE

CVE-2023-42467

Severity

MEDIUM

CVSS

5.5

EPSS

0.38%

Original NVD Description

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.