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CVE-2021-3930

—
CVSS 3.1
6.5 medium
EPSS
<1%p27
Published
()
Modified
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.

Vendors
qemuredhatdebian
Products
qemu, codeready linux builder, codeready linux builder for ibm z systems, codeready linux builder for power little endian, openstack, enterprise linux, enterprise linux advanced virtualization eus, enterprise linux for ibm z systems, enterprise linux for power little endian, debian linux
Weakness
CWE-193
Vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H
NVD CVE.org GitHub PoCs EPSS (0.3%)

In the news

No ingested article mentions this CVE yet.