PRIOn knowledge basePRION:CVE-2018-16846Denial of service
6.5 Medium
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
6.3 Medium
AI Score
Confidence
High
4 Medium
CVSS2
Access Vector
NETWORK
Access Complexity
LOW
Authentication
SINGLE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
AV:N/AC:L/Au:S/C:N/I:N/A:P
0.006 Low
EPSS
Percentile
78.0%
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.
| CPE | Name | Operator | Version |
|---|---|---|---|
| ubuntu_linux | eq | 16.04 | |
| ubuntu_linux | eq | 18.10 | |
| ubuntu_linux | eq | 19.04 | |
| debian_linux | eq | 8.0 | |
| debian_linux | eq | 9.0 | |
| leap | eq | 15.0 | |
| ceph | lt | 13.2.4 | |
| ceph_storage | eq | 3.0 | |
| ceph_storage | eq | 2.0 | |
| enterprise_linux_server | eq | 7.0 |
References
lists.opensuse.org/opensuse-security-announce/2019-04/msg00100.html
access.redhat.com/errata/RHSA-2019:2538
access.redhat.com/errata/RHSA-2019:2541
bugzilla.redhat.com/show_bug.cgi?id=CVE-2018-16846
ceph.com/releases/13-2-4-mimic-released/
lists.debian.org/debian-lts-announce/2019/03/msg00002.html
lists.debian.org/debian-lts-announce/2021/08/msg00013.html
usn.ubuntu.com/4035-1/
Related
6.5 Medium
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
6.3 Medium
AI Score
Confidence
High
4 Medium
CVSS2
Access Vector
NETWORK
Access Complexity
LOW
Authentication
SINGLE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
AV:N/AC:L/Au:S/C:N/I:N/A:P
0.006 Low
EPSS
Percentile
78.0%