Vulnerability Database

296,147

Total vulnerabilities in the database

CVE-2021-3392

A use-after-free flaw was found in the MegaRAID emulator of QEMU. This issue occurs while processing SCSI I/O requests in the case of an error mptsas_free_request() that does not dequeue the request object 'req' from a pending requests queue. This flaw allows a privileged guest user to crash the QEMU process on the host, resulting in a denial of service. Versions between 2.10.0 and 5.2.0 are potentially affected.

  • Published: Mar 23, 2021
  • Updated: Apr 14, 2023
  • CVE: CVE-2021-3392
  • Severity: Low
  • Exploit:

CVSS v3:

  • Severity: Low
  • Score: 3.2
  • AV:L/AC:L/PR:H/UI:N/S:C/C:N/I:N/A:L

CVSS v2:

  • Severity: Low
  • Score: 2.1
  • AV:L/AC:L/Au:N/C:N/I:N/A:P

CWEs: