Search/CVE-2021-3930
● CVE — Medium

CVE-2021-3930

Vendordebian, redhat, qemuProductdebian linux, enterprise linux, enterprise linux for ibm z systems, enterprise linux for power little endian, qemu, openstack, codeready linux builder, codeready linux builder for ibm z systems, codeready linux builder for power little endian, enterprise linux advanced virtualization eusDiscoveredFeb 18, 2022UpdatedNov 21, 2024

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.

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CVSS v3.1
6.5 MEDIUM
EPSS
0.34%
probability of exploitation in 30 days
CISA KEV
Not listed
no confirmed exploitation reported
News coverage
0
sources referencing this CVE
Related IOCs
0
seen in the same coverage
CVSS v3.1 Detail
Attack VectorLOCAL
Attack ComplexityLOW
Privileges RequiredLOW
User InteractionNONE
ScopeCHANGED
ConfidentialityNONE
IntegrityNONE
AvailabilityHIGH
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H
Connections
11 relationships
Timeline
disclosure → media coverage
Feb 18, 2022
Disclosure — published as a CVE record. · last revised by NVD Nov 21, 2024