Back to search
CVE-2021-3930
Published: Feb 18, 2022
Modified: Aug 3, 2024
PUBLISHED
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.
| Vendor | Product | Versions |
|---|---|---|
n/a | QEMU | affected qemu-kvm 6.2.0-rc0 |
Weaknesses (CWE)
References
https://bugzilla.redhat.com/show_bug.cgi?id=2020588
x_refsource_MISC
https://security.netapp.com/advisory/ntap-20220225-0007/
x_refsource_CONFIRM
[debian-lts-announce] 20220404 [SECURITY] [DLA 2970-1] qemu security update
mailing-list
x_refsource_MLIST
GLSA-202208-27
vendor-advisory
x_refsource_GENTOO
[debian-lts-announce] 20220905 [SECURITY] [DLA 3099-1] qemu security update
mailing-list
x_refsource_MLIST
Security Training
Train your team to recognize and prevent security threats with our comprehensive security awareness program.
Start TrainingVulnerability Scanning
Discover vulnerabilities in your applications and infrastructure before attackers do.
Scan Now