Authentication Bypass by Primary Weakness Affecting atomic-openshift package, versions <0:3.9.51-1.git.0.dc3a40b.el7
Threat Intelligence
Snyk has a published code exploit for this vulnerability.
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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Test your applications- Snyk IDSNYK-RHEL7-ATOMICOPENSHIFT-5254056
- published27 Mar 2023
- disclosed3 Dec 2018
Introduced: 3 Dec 2018
CVE-2018-1002105 (opens in a new tab)How to fix?
Upgrade RHEL:7 atomic-openshift to version 0:3.9.51-1.git.0.dc3a40b.el7 or higher.
This issue was patched in RHSA-2018:2908.
NVD Description
Note: Versions mentioned in the description apply only to the upstream atomic-openshift package and not the atomic-openshift package as distributed by RHEL.
See How to fix? for RHEL:7 relevant fixed versions and status.
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.
References
- https://access.redhat.com/security/cve/CVE-2018-1002105
- https://groups.google.com/forum/#!topic/kubernetes-announce/GVllWCg6L88
- 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
- https://github.com/evict/poc_CVE-2018-1002105
- https://github.com/kubernetes/kubernetes/issues/71411
- https://groups.google.com/forum/#%21topic/kubernetes-announce/GVllWCg6L88
- https://security.netapp.com/advisory/ntap-20190416-0001/
- https://www.coalfire.com/The-Coalfire-Blog/December-2018/Kubernetes-Vulnerability-What-You-Can-Should-Do
- https://www.exploit-db.com/exploits/46052/
- https://www.exploit-db.com/exploits/46053/
- https://www.exploit-db.com/exploits/46053