CVE-2018-1002105

In all Kubernetes versions prior to v1.10.11, v1.11.5, and v1.12.3, incorrect handling of error responses to proxied upgrade requests in the kube-apiserver allowed specially crafted requests to establish a connection through the Kubernetes API server to backend servers, then send arbitrary requests over the same connection directly to the backend, authenticated with the Kubernetes API server's TLS credentials used to establish the backend connection.

CVSS v3 9.8 CRITICAL
CVSS v2.0 7.5 HIGH

9.8^/10

CVSS v3 : CRITICAL

V3 Legend

Vector : AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Exploitability : 3.9 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

7.5^/10

CVSS v2.0 : HIGH

V2 Legend

Vector : AV:N/AC:L/Au:N/C:P/I:P/A:P

Exploitability : 10.0 / Impact : 6.4

Access Vector NETWORK

Access Complexity LOW

Authentication NONE

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

References

Link	Resource
http://lists.opensuse.org/opensuse-security-announce/2020-04/msg00041.html
http://www.openwall.com/lists/oss-security/2019/06/28/2
http://www.openwall.com/lists/oss-security/2019/07/06/3
http://www.openwall.com/lists/oss-security/2019/07/06/4
http://www.securityfocus.com/bid/106068	VDB Entry Third Party Advisory
https://access.redhat.com/errata/RHSA-2018:3537	Third Party Advisory
https://access.redhat.com/errata/RHSA-2018:3549	Third Party Advisory
https://access.redhat.com/errata/RHSA-2018:3551	Third Party Advisory
https://access.redhat.com/errata/RHSA-2018:3598	Third Party Advisory
https://access.redhat.com/errata/RHSA-2018:3624	Third Party Advisory
https://access.redhat.com/errata/RHSA-2018:3742	Third Party Advisory
https://access.redhat.com/errata/RHSA-2018:3752	Third Party Advisory
https://access.redhat.com/errata/RHSA-2018:3754	Third Party Advisory
https://github.com/evict/poc_CVE-2018-1002105	Exploit Third Party Advisory
https://github.com/kubernetes/kubernetes/issues/71411	Mitigation Issue Tracking Patch Third Party Advisory
https://groups.google.com/forum/#%21topic/kubernetes-announce/GVllWCg6L88
https://security.netapp.com/advisory/ntap-20190416-0001/	Third Party Advisory
https://www.coalfire.com/The-Coalfire-Blog/December-2018/Kubernetes-Vulnerability-What-You-Can-Should-Do	Mitigation Third Party Advisory
https://www.exploit-db.com/exploits/46052/	VDB Entry Exploit Third Party Advisory
https://www.exploit-db.com/exploits/46053/	Exploit Third Party Advisory VDB Entry

Configurations

Configuration 1 (hide)

OR	cpe:2.3:a:kubernetes:kubernetes::::::::
	cpe:2.3:a:kubernetes:kubernetes::::::::
	cpe:2.3:a:kubernetes:kubernetes::::::::
	cpe:2.3:a:kubernetes:kubernetes::::::::
	cpe:2.3:a:kubernetes:kubernetes:1.9.12:beta0::::::

Configuration 2 (hide)

OR	cpe:2.3:a:redhat:openshift_container_platform:3.2:::::::*
	cpe:2.3:a:redhat:openshift_container_platform:3.3:::::::*
	cpe:2.3:a:redhat:openshift_container_platform:3.4:::::::*
	cpe:2.3:a:redhat:openshift_container_platform:3.5:::::::*
	cpe:2.3:a:redhat:openshift_container_platform:3.6:::::::*
	cpe:2.3:a:redhat:openshift_container_platform:3.8:::::::*
	cpe:2.3:a:redhat:openshift_container_platform:3.10:::::::*
	cpe:2.3:a:redhat:openshift_container_platform:3.11:::::::*

Configuration 3 (hide)

cpe:2.3:a:netapp:trident:-:*:*:*:*:*:*:*

History

No history.

Information

Published : 2018-12-05 21:29

Updated : 2023-11-07 02:51

NVD link : CVE-2018-1002105

Mitre link : CVE-2018-1002105

CVE.ORG link : CVE-2018-1002105

JSON object : View

Products Affected

redhat

openshift_container_platform

kubernetes

kubernetes

netapp

trident

CWE

CWE-388

7PK - Errors

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