CVE-2021-3979 Information

Description

A key length flaw was found in Red Hat Ceph Storage. An attacker can exploit the fact that the key length is incorrectly passed in an encryption algorithm to create a non random key which is weaker and can be exploited for loss of confidentiality and integrity on encrypted disks.

Reference

https://access.redhat.com/security/cve/CVE-2021-3979 https://tracker.ceph.com/issues/54006 https://github.com/ceph/ceph/pull/44765 https://github.com/ceph/ceph/commit/47c33179f9a15ae95cc1579a421be89378602656 https://bugzilla.redhat.com/show_bug.cgi?id=2024788