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vulnrichmentMitreVULNRICHMENT:CVE-2023-42467
HistorySep 11, 2023 - 12:00 a.m.

CVE-2023-42467

2023-09-1100:00:00
mitre
github.com
qemu
8.0.0
cve-2023-42467
division by zero
scsi_disk_reset

AI Score

6.4

Confidence

Low

SSVC

Exploitation

poc

Automatable

no

Technical Impact

partial

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.

AI Score

6.4

Confidence

Low

SSVC

Exploitation

poc

Automatable

no

Technical Impact

partial