Auth bypass in Ceph
CVE-2018-10861
A flaw was found in the way ceph mon handles user requests. Any authenticated ceph user having read access to ceph can delete, create ceph storage pools and corrupt snapshot images. Ceph branches master, mimic, luminous and jewel are believed to be affected.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 8.1 (High). Vector: CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H.
EPSS exploit prediction
EPSS: 0.032 (88.1th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 88th percentile — 88.1% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.032 · newest: 0.032 · change: 0.000
Affected products
- Ceph — versions 10.2.0, 10.2.1, 10.2.2
- Red Hat, Inc. Ceph — versions all versions in branches master, mimic, luminous and jewel
- Debian Linux — versions 9.0
- openSUSE Leap — versions 15.0
- Red Hat Ceph Storage — versions 3
- Red Hat Ceph Storage Mon — versions 2, 3
- Red Hat Ceph Storage Osd — versions 2, 3
- Red Hat Enterprise Linux Desktop — versions 7.0
- Red Hat Enterprise Linux Server — versions 7.0
- Red Hat Enterprise Linux Workstation — versions 7.0
Weakness classification (CWE)
References
- access.redhat.com/errata/RHSA-2018:2261 (vendor-advisory, Third Party Advisory)
- access.redhat.com/errata/RHSA-2018:2177 (vendor-advisory, Third Party Advisory)
- access.redhat.com/errata/RHSA-2018:2179 (vendor-advisory, Third Party Advisory)
- access.redhat.com/errata/RHSA-2018:2274 (vendor-advisory, Third Party Advisory)
- www.securityfocus.com/bid/104742 (VDB Entry, Third Party Advisory, vdb-entry)
- bugzilla.redhat.com/show_bug.cgi (Patch, Third Party Advisory, Issue Tracking)
- github.com/ceph/ceph/commit/975528f632f73fbffa3f1fee304e3bbe3296cffc (Patch, Third Party Advisory)
- www.debian.org/security/2018/dsa-4339 (vendor-advisory, Third Party Advisory)
- tracker.ceph.com/issues/24838 (Issue Tracking, Vendor Advisory)
- lists.opensuse.org/opensuse-security-announce/2019-04/msg00100.html (vendor-advisory, Third Party Advisory)
Frequently asked questions
- What is CVE-2018-10861?
- CVE-2018-10861 is a high-severity vulnerability in Ceph, classified under Improper Authorization. CVSS score: 8.1/10. Published 2018-07-10.
- How severe is CVE-2018-10861?
- High severity. CVSS v3 base score is 8.1 out of 10.