Resource exhaustion in [Unknown] Ceph
CVE-2018-16846
It was found in Ceph versions before 13.2.4 that authenticated ceph RGW users can cause a denial of service against OMAPs holding bucket indices.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H.
EPSS exploit prediction
EPSS: 0.021 (82.0th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 82nd percentile — 82.0% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.021 · newest: 0.021 · change: 0.000
Affected products
- [Unknown] Ceph — versions 13.2.4
- Canonical Ubuntu Linux — versions 16.04, 18.10, 19.04
- Debian Linux — versions 8.0, 9.0
- openSUSE Leap — versions 15.0
- Red Hat Ceph
- Red Hat Ceph Storage — versions 2.0, 3.0
- Red Hat Enterprise Linux Server — versions 7.0
Weakness classification (CWE)
References
- lists.debian.org/debian-lts-announce/2019/03/msg00002.html (mailing-list, Mailing List, Third Party Advisory)
- lists.opensuse.org/opensuse-security-announce/2019-04/msg00100.html (vendor-advisory, Mailing List, Third Party Advisory)
- usn.ubuntu.com/4035-1/ (vendor-advisory, Third Party Advisory)
- access.redhat.com/errata/RHSA-2019:2538 (vendor-advisory, Third Party Advisory)
- access.redhat.com/errata/RHSA-2019:2541 (vendor-advisory, Third Party Advisory)
- bugzilla.redhat.com/show_bug.cgi (Patch, Third Party Advisory, Issue Tracking)
- ceph.com/releases/13-2-4-mimic-released/ (Vendor Advisory)
- lists.debian.org/debian-lts-announce/2021/08/msg00013.html (mailing-list, Mailing List, Third Party Advisory)
Frequently asked questions
- What is CVE-2018-16846?
- CVE-2018-16846 is a medium-severity vulnerability in [Unknown] Ceph, classified under Allocation of Resources Without Limits or Throttling. CVSS score: 6.5/10. Published 2019-01-15.
- How severe is CVE-2018-16846?
- Medium severity. CVSS v3 base score is 6.5 out of 10.