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.
Analysis and contextual insights are available on OpenCVE Cloud.
Remediation
No vendor fix or workaround currently provided.
Additional remediation guidance may be available on OpenCVE Cloud.
Tracking
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Advisories
| Source | ID | Title |
|---|---|---|
Debian DLA |
DLA-2970-1 | qemu security update |
Debian DLA |
DLA-3099-1 | qemu security update |
EUVD |
EUVD-2021-27146 | 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. |
Ubuntu USN |
USN-5307-1 | QEMU vulnerabilities |
Ubuntu USN |
USN-5772-1 | QEMU vulnerabilities |
References
History
No history.
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Status: PUBLISHED
Assigner: redhat
Published:
Updated: 2024-08-03T17:09:09.783Z
Reserved: 2021-11-05T00:00:00.000Z
Link: CVE-2021-3930
No data.
Status : Modified
Published: 2022-02-18T18:15:09.683
Modified: 2024-11-21T06:22:47.890
Link: CVE-2021-3930
OpenCVE Enrichment
No data.
Weaknesses
Debian DLA
EUVD
Ubuntu USN