6.5CVSSMEDIUM
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.
CVSS Vector Breakdown
Exploitability
AV:NAttack VectorNetwork
AC:LAttack ComplexityLow
PR:NPrivileges RequiredNone
UI:NUser InteractionNone
Scope
S:UScopeUnchanged
Impact
C:LConfidentialityLow
I:LIntegrityLow
A:NAvailabilityNone
Weaknesses
Affected Products
and 7 more affected products View all →
Attack Graph
Products CVE Techniques Tactics
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Exploitability
Official Patch Available
MITRE ATT&CK
3 techniques Collection
Initial Access
References
https://bugzilla.redhat.com/show_bug.cgi?id=2024788
bugzilla.redhat.com
https://access.redhat.com/security/cve/CVE-2021-3979
access.redhat.com
https://tracker.ceph.com/issues/54006
tracker.ceph.com
and 15 more references View all →
Timeline
Published
Aug 25, 2022
Last Updated
Nov 3, 2025
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