CVE-2021-3930

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.

References

https://security.netapp.com/advisory/ntap-20220225-0007/

https://security.gentoo.org/glsa/202208-27

https://lists.debian.org/debian-lts-announce/2022/09/msg00008.html

https://lists.debian.org/debian-lts-announce/2022/04/msg00002.html

https://bugzilla.redhat.com/show_bug.cgi?id=2020588

Details

Source: Mitre, NVD

Risk Information

CVSS v2

CVSS v3