CVE-2021-3543

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.
References
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Configurations

Configuration 1 (hide)

cpe:2.3:a:nitro_enclaves_project:nitro_enclaves:*:*:*:*:*:*:*:*

Configuration 2 (hide)

cpe:2.3:o:redhat:enterprise_linux:8.0:*:*:*:*:*:*:*

Configuration 3 (hide)

cpe:2.3:o:fedoraproject:fedora:34:*:*:*:*:*:*:*

Information

Published : 2021-06-01 07:15

Updated : 2022-06-03 07:43


NVD link : CVE-2021-3543

Mitre link : CVE-2021-3543


JSON object : View

CWE
CWE-416

Use After Free

CWE-476

NULL Pointer Dereference

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Products Affected

fedoraproject

  • fedora

nitro_enclaves_project

  • nitro_enclaves

redhat

  • enterprise_linux