CVE-2021-3582
- Source
- https://nvd.nist.gov/vuln/detail/CVE-2021-3582
- Import Source
- https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2021-3582.json
- JSON Data
- https://api.test.osv.dev/v1/vulns/CVE-2021-3582
- Downstream
- Related
- Published
- 2022-03-25T19:15:09Z
- Modified
- 2025-08-09T20:01:27Z
- Severity
-
- 6.5 (Medium) CVSS_V3 - CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H CVSS Calculator
- Summary
- [none]
- Details
-
A flaw was found in the QEMU implementation of VMWare's paravirtual RDMA device. The issue occurs while handling a "PVRDMACMDCREATE_MR" command due to improper memory remapping (mremap). This flaw allows a malicious guest to crash the QEMU process on the host. The highest threat from this vulnerability is to system availability.
- References