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CVE-2021-3930CWE-193

CVE-2021-3930

3Vexday Risk Score

No sign of exploitation. No public exploitation artifact known so far.

ssvc Trackepss 0.3%
exploitation probability
0.3%top 73% of all CVEs
observed exploitation
nono source reports it
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.
Affected products
n/a · QEMU