A flaw null pointer dereference in the Nitro Enclaves kernel driver was found in the way that Enclaves VMs forces closures on the enclave file descriptor. A local user of a host machine could use this flaw to crash the system or escalate their privileges on the system.
Fixes

Solution

No solution given by the vendor.


Workaround

No workaround given by the vendor.

History

No history.

cve-icon MITRE

Status: PUBLISHED

Assigner: redhat

Published:

Updated: 2024-08-03T17:01:07.979Z

Reserved: 2021-05-10T00:00:00

Link: CVE-2021-3543

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Modified

Published: 2021-06-01T14:15:10.407

Modified: 2024-11-21T06:21:48.200

Link: CVE-2021-3543

cve-icon Redhat

Severity : Moderate

Publid Date: 2021-04-29T00:00:00Z

Links: CVE-2021-3543 - Bugzilla

cve-icon OpenCVE Enrichment

No data.