HTTP: Kubernets apiserver CVE-2018-1002105 Remote Privilege Escalation
This signature detects attempts to exploit a known vulnerability against kubernetes. A successful attack can lead to privilege escalation and unauthorised access.
Extended Description
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.
Affected Products
Kubernetes kubernetes
Short Name
HTTP:KUBERNETS-CVE-2018-1002105
Severity
Critical
Recommended
True
Recommended Action
Drop
Category
HTTP
Keywords
CVE-2018-1002105 Escalation Kubernets Privilege Remote apiserver bid:106068
Release Date
12/11/2018
Supported Platforms
srx-branch-12.3
srx-19.3
srx-branch-19.3
vsrx3bsd-19.2
srx-branch-19.4
vsrx-19.4
mx-12.3
mx-19.4
vmx-19.4
mx-19.3
vsrx3bsd-19.4
srx-19.4
vsrx-12.3
vmx-19.3
vsrx-19.2
srx-12.3
Sigpack Version
3590
False Positive
Unknown
Vendors
Netapp
Kubernetes
Redhat
CVSS Score
7.5