CVE-2018-16846
ceph: ListBucket max-keys has no defined limit in the RGW codebase
Severity Score
6.5
*CVSS v3.1
Exploit Likelihood
*EPSS
Affected Versions
*CPE
Public Exploits
0
*Multiple Sources
Exploited in Wild
-
*KEV
Decision
-
*SSVC
Descriptions
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.
Se ha detectado en Ceph, en versiones anteriores a la 13.2.4, que los usuarios ceph RGW autenticados pueden provocar una denegación de servicio (DoS) contra los índices OMAP de depósito de retención.
A flaw was found in the way the ListBucket function max-keys has no defined limit in the RGW codebase. An authenticated ceph RGW user can cause a denial of service attack against OMAPs holding bucked indices.
*Credits:
N/A
CVSS Scores
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability
Attack Vector
Attack Complexity
Authentication
Confidentiality
Integrity
Availability
* Common Vulnerability Scoring System
SSVC
- Decision:-
Exploitation
Automatable
Tech. Impact
* Organization's Worst-case Scenario
Timeline
- 2018-09-11 CVE Reserved
- 2019-01-15 CVE Published
- 2024-08-05 CVE Updated
- 2024-08-10 EPSS Updated
- ---------- Exploited in Wild
- ---------- KEV Due Date
- ---------- First Exploit
CWE
- CWE-770: Allocation of Resources Without Limits or Throttling
CAPEC
References (10)
| URL | Tag | Source |
|---|---|---|
| https://lists.debian.org/debian-lts-announce/2019/03/msg00002.html | Mailing List |
|
| https://lists.debian.org/debian-lts-announce/2021/08/msg00013.html | Mailing List |
|
| URL | Date | SRC |
|---|
| URL | Date | SRC |
|---|---|---|
| https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2018-16846 | 2022-04-19 |
| URL | Date | SRC |
|---|---|---|
| http://lists.opensuse.org/opensuse-security-announce/2019-04/msg00100.html | 2022-04-19 | |
| https://access.redhat.com/errata/RHSA-2019:2538 | 2022-04-19 | |
| https://access.redhat.com/errata/RHSA-2019:2541 | 2022-04-19 | |
| https://ceph.com/releases/13-2-4-mimic-released | 2022-04-19 | |
| https://usn.ubuntu.com/4035-1 | 2022-04-19 | |
| https://access.redhat.com/security/cve/CVE-2018-16846 | 2019-08-21 | |
| https://bugzilla.redhat.com/show_bug.cgi?id=1644461 | 2019-08-21 |
Affected Vendors, Products, and Versions
| Vendor | Product | Version | Other | Status | ||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Vendor | Product | Version | Other | Status | <-- --> | Vendor | Product | Version | Other | Status |
| Redhat Search vendor "Redhat" | Ceph Search vendor "Redhat" for product "Ceph" | < 13.2.4 Search vendor "Redhat" for product "Ceph" and version " < 13.2.4" | - |
Affected
| ||||||
| Debian Search vendor "Debian" | Debian Linux Search vendor "Debian" for product "Debian Linux" | 8.0 Search vendor "Debian" for product "Debian Linux" and version "8.0" | - |
Affected
| ||||||
| Debian Search vendor "Debian" | Debian Linux Search vendor "Debian" for product "Debian Linux" | 9.0 Search vendor "Debian" for product "Debian Linux" and version "9.0" | - |
Affected
| ||||||
| Opensuse Search vendor "Opensuse" | Leap Search vendor "Opensuse" for product "Leap" | 15.0 Search vendor "Opensuse" for product "Leap" and version "15.0" | - |
Affected
| ||||||
| Redhat Search vendor "Redhat" | Ceph Storage Search vendor "Redhat" for product "Ceph Storage" | 2.0 Search vendor "Redhat" for product "Ceph Storage" and version "2.0" | - |
Affected
| ||||||
| Redhat Search vendor "Redhat" | Ceph Storage Search vendor "Redhat" for product "Ceph Storage" | 3.0 Search vendor "Redhat" for product "Ceph Storage" and version "3.0" | - |
Affected
| ||||||
| Redhat Search vendor "Redhat" | Enterprise Linux Server Search vendor "Redhat" for product "Enterprise Linux Server" | 7.0 Search vendor "Redhat" for product "Enterprise Linux Server" and version "7.0" | - |
Affected
| ||||||
| Canonical Search vendor "Canonical" | Ubuntu Linux Search vendor "Canonical" for product "Ubuntu Linux" | 16.04 Search vendor "Canonical" for product "Ubuntu Linux" and version "16.04" | lts |
Affected
| ||||||
| Canonical Search vendor "Canonical" | Ubuntu Linux Search vendor "Canonical" for product "Ubuntu Linux" | 18.10 Search vendor "Canonical" for product "Ubuntu Linux" and version "18.10" | - |
Affected
| ||||||
| Canonical Search vendor "Canonical" | Ubuntu Linux Search vendor "Canonical" for product "Ubuntu Linux" | 19.04 Search vendor "Canonical" for product "Ubuntu Linux" and version "19.04" | - |
Affected
| ||||||