Vulnerability Details : CVE-2019-1002100
In all Kubernetes versions prior to v1.11.8, v1.12.6, and v1.13.4, users that are authorized to make patch requests to the Kubernetes API Server can send a specially crafted patch of type "json-patch" (e.g. `kubectl patch --type json` or `"Content-Type: application/json-patch+json"`) that consumes excessive resources while processing, causing a Denial of Service on the API Server.
Vulnerability category: Denial of service
Products affected by CVE-2019-1002100
- cpe:2.3:a:redhat:openshift_container_platform:3.11:*:*:*:*:*:*:*
- cpe:2.3:a:redhat:openshift_container_platform:3.10:*:*:*:*:*:*:*
- cpe:2.3:a:kubernetes:kubernetes:*:*:*:*:*:*:*:*
- cpe:2.3:a:kubernetes:kubernetes:*:*:*:*:*:*:*:*
- cpe:2.3:a:kubernetes:kubernetes:*:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2019-1002100
0.20%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 58 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2019-1002100
Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
---|---|---|---|---|---|---|
4.0
|
MEDIUM | AV:N/AC:L/Au:S/C:N/I:N/A:P |
8.0
|
2.9
|
NIST | |
6.5
|
MEDIUM | CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H |
2.8
|
3.6
|
DWF | |
6.5
|
MEDIUM | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H |
2.8
|
3.6
|
NIST |
CWE ids for CVE-2019-1002100
-
The product allocates a reusable resource or group of resources on behalf of an actor without imposing any restrictions on the size or number of resources that can be allocated, in violation of the intended security policy for that actor.Assigned by: nvd@nist.gov (Primary)
References for CVE-2019-1002100
-
http://www.securityfocus.com/bid/107290
Kubernetes CVE-2019-1002100 Remote Denial of Service VulnerabilityBroken Link;Third Party Advisory;VDB Entry
-
https://access.redhat.com/errata/RHSA-2019:1851
RHSA-2019:1851 - Security Advisory - Red Hat Customer PortalThird Party Advisory
-
https://github.com/kubernetes/kubernetes/issues/74534
CVE-2019-1002100: json-patch requests can exhaust apiserver resources · Issue #74534 · kubernetes/kubernetes · GitHubIssue Tracking;Vendor Advisory
-
https://groups.google.com/forum/#!topic/kubernetes-announce/vmUUNkYfG9g
Kubernetes Security Announcement - v1.11.8, 1.12.6, 1.13.4 released to address medium severity CVE-2019-1002100 - Google GroepenMailing List;Third Party Advisory
-
https://access.redhat.com/errata/RHSA-2019:3239
RHSA-2019:3239 - Security Advisory - Red Hat Customer PortalThird Party Advisory
-
https://security.netapp.com/advisory/ntap-20190416-0002/
April 2019 Kubernetes Vulnerabilities in NetApp Products | NetApp Product SecurityThird Party Advisory
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