It was found that cephx authentication protocol did not verify...
Vulnerability Description
It was found that cephx authentication protocol did not verify ceph clients correctly and was vulnerable to replay attack. Any attacker having access to ceph cluster network who is able to sniff packets on network can use this vulnerability to authenticate with ceph service and perform actions allowed by ceph service. Ceph branches master, mimic, luminous and jewel are believed to be vulnerable.
Impact Analysis
Refer to official advisory for detailed impact metrics.
Remediation
Ensure systems are updated to the latest vendor-supplied patch levels.
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Credits & Attribution
No credits recorded in the NVD database.
References
- https://access.redhat.com/errata/RHSA-2018:2261
- https://access.redhat.com/errata/RHSA-2018:2177
- https://github.com/ceph/ceph/commit/5ead97120e07054d80623dada90a5cc764c28468
- https://access.redhat.com/errata/RHSA-2018:2179
- https://access.redhat.com/errata/RHSA-2018:2274
- https://www.debian.org/security/2018/dsa-4339
- https://lists.debian.org/debian-lts-announce/2019/03/msg00017.html
- http://tracker.ceph.com/issues/24836
- https://bugzilla.redhat.com/show_bug.cgi?id=1575866
- http://lists.opensuse.org/opensuse-security-announce/2019-04/msg00100.html
- http://www.openwall.com/lists/oss-security/2020/11/17/3
- http://www.openwall.com/lists/oss-security/2020/11/17/4
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CVSS Vectors
Weaknesses (CWE)
MITRE ATT&CK TTPs
No associated TTPs found for this vulnerability.