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CVE-2021-3930

Public on 2022-02-18
Modified on 2024-01-18
Description

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.

Severity
Low
See what this means
CVSS v3 Base Score
3.2
See breakdown

Affected Packages

Platform Package Release Date Advisory
Amazon Linux 2 - Core qemu 2023-05-25 17:41 ALAS2-2023-2061

CVSS Scores

Score Type Score Vector
Amazon Linux CVSSv3 3.2 CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:N/I:N/A:L
NVD CVSSv3 6.5 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H
NVD CVSSv2 2.1 AV:L/AC:L/Au:N/C:N/I:N/A:P