Medium severity · published Jan 15, 2019
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
6.5
CVSS
2.1%
EPSS
No
On KEV
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 vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Attack vector
Network
Complexity
Low
Privileges
Low
User interaction
None
Confidentiality
None
Integrity
None
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)2.1% · higher than 82% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
CE
ceph · [UNKNOWN]
13.2.4 · source: vendor, NVD
CS
Ceph Storage · Redhat
2.0; 3.0 · source: NVD
DL
Debian Linux · Debian
8.0; 9.0 · source: NVD
EL
Enterprise Linux Server · Redhat
7.0 · source: NVD
LE
Leap · Opensuse
15.0 · source: NVD
UL
Ubuntu Linux · Canonical
16.04; 18.10; 19.04 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2018-16846
CVE.org
https://www.cve.org/CVERecord?id=CVE-2018-16846
Mailing List
http://lists.opensuse.org/opensuse-security-announce/2019-04/msg00100.html
Third Party Advisory
https://access.redhat.com/errata/RHSA-2019:2538
Third Party Advisory
https://access.redhat.com/errata/RHSA-2019:2541
Issue Tracking
https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2018-16846
Vendor Advisory
https://ceph.com/releases/13-2-4-mimic-released/
Mailing List
https://lists.debian.org/debian-lts-announce/2019/03/msg00002.html
More from ceph
5.7
CVE-2018-14662
It was found Ceph versions before 13.2.4 that authenticated ceph users with read only permissions could steal dm-crypt encryption keys used in ceph disk encryption