CVE-2018-16846
Advisory lineage Upstream: 0 Downstream: 9
Modified
Published: 15 Jan 2019, 18:00
Last modified:05 Aug 2024, 10:32
Vulnerability Summary
Overall Risk (default)
medium
27/100 CVSS Score
6.5 MEDIUM
v3.0 (cve.org)
EPSS Score
4.6% LOW
5% probability 0.00%
KEV
Not listed
Ransomware
No reports
Public exploits
None found
Dark Web
Not detected
Timeline
15 Jan 2019, 18:00
Published
Vulnerability first disclosed
05 Aug 2024, 10:32
Last Modified
Vulnerability information updated
Description
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.
CVSS Metrics
- v3.1•MEDIUM•Score: 6.5CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
- v3.0•MEDIUM•Score: 6.5CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
- v2.0•MEDIUM•Score: 4AV:N/AC:L/Au:S/C:N/I:N/A:P
EPSS Trends
Current EPSS score: 4.60%• Percentile: 89%
Techniques & Countermeasures
- CWE-770•Allocation of Resources Without Limits or Throttling
The product allocates a reusable resource or group of resources on behalf of an actor without imposing any intended restrictions on the size or number of resources that can be allocated.
Affected Systems
- canonical•ubuntu_linux
16.04 | 18.10 | 19.04
- debian•debian_linux
8.0 | 9.0
- opensuse•leap
15.0
- redhat•ceph
< 13.2.4
- redhat•ceph_storage
2.0 | 3.0
- redhat•enterprise_linux_server
7.0
- [unknown]•ceph
13.2.4
References (8)
- https://lists.debian.org/debian-lts-announce/2019/03/msg00002.html
- http://lists.opensuse.org/opensuse-security-announce/2019-04/msg00100.html
- https://usn.ubuntu.com/4035-1/
- https://access.redhat.com/errata/RHSA-2019:2538
- https://access.redhat.com/errata/RHSA-2019:2541
- https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2018-16846
- https://ceph.com/releases/13-2-4-mimic-released/
- https://lists.debian.org/debian-lts-announce/2021/08/msg00013.html