Auth bypass in Linuxfoundation Ceph
CVE-2022-0670
A flaw was found in Openstack manilla owning a Ceph File system "share", which enables the owner to read/write any manilla share or entire file system. The vulnerability is due to a bug in the "volumes" plugin in Ceph Manager. This allows an attacker to compromise Confidentiality and Integrity of a file system. Fixed in RHCS 5.2 and Ceph 17.2.2.
Vulnerability class: Broken Access Control
Published · last modified .
CVSS v3 metric
CVSS v3 base score 9.1 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N.
EPSS exploit prediction
EPSS: 0.013 (70.0th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 70th percentile — 70.0% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.012 · newest: 0.013 · change: +0.001
Affected products
- Linuxfoundation Ceph
- Fedoraproject Fedora — versions 35, 36
- Red Hat Ceph Storage
- Ceph — versions Ceph v 17.2.2
Weakness classification (CWE)
Public proof-of-concept exploits
References
- ceph.io/en/news/blog/2022/v17-2-2-quincy-released/ (Release Notes, Vendor Advisory)
- lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/… (vendor-advisory)
- lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/… (vendor-advisory)
Frequently asked questions
- What is CVE-2022-0670?
- CVE-2022-0670 is a critical-severity vulnerability in Linuxfoundation Ceph, classified under Incorrect Authorization. CVSS score: 9.1/10. Published 2022-07-25.
- How severe is CVE-2022-0670?
- Critical severity. CVSS v3 base score is 9.1 out of 10.
- Is CVE-2022-0670 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.