VDB
DEBIAN-CVE-2021-3930
DEBIAN-CVE-2021-3930
PUBLISHED
CVSS 6.5 MEDIUM
An off-by-one error was found in the SCSI device emulation in QEMU. It could occur while processing MODE SELECT commands in mode_sense_page() if the 'page' argument was set to MODE_PAGE_ALLS (0x3f). A malicious guest could use this flaw to potentially crash QEMU, resulting in a denial of service condition.
Risk Scores
CVSS 3.1
6.5
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Debian:13 | qemu | 0 |
| Debian:14 | qemu | 0 |
| Debian:12 | qemu | 0 |
Timeline
- Feb 18, 2022 CVE Published
- Oct 23, 2026 CVE Updated