CVE-2021-3979
N/A
N/A
Summary
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.
Affected Software
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| n/a | ceph | Not-Known | affected |
Weaknesses
- CWE-327: CWE-327 - Use of a Broken or Risky Cryptographic Algorithm
ADP Enrichment
CVE Program Container
Additional References
- https://bugzilla.redhat.com/show_bug.cgi?id=2024788
- 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://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/BPOK44BESMIFW6BIOGCN452AKKOIIT6Q/
- https://lists.debian.org/debian-lts-announce/2023/10/msg00034.html
- https://lists.debian.org/debian-lts-announce/2025/09/msg00025.html
References
- https://bugzilla.redhat.com/show_bug.cgi?id=2024788
- 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://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/BPOK44BESMIFW6BIOGCN452AKKOIIT6Q/
- https://lists.debian.org/debian-lts-announce/2023/10/msg00034.html
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