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PT-2021-6816

🗓️ 18 May 2021 00:00:00Reported by Positive TechnologiesType 
ptsecurity
 ptsecurity🔗 dbu.gs👁 19 Views

Kubernetes flaw allows redirecting pod traffic to private networks due to EndpointSlice validation.

Related
Refs
ReporterTitlePublishedViews
Family
ibm
IBM Security Bulletins		Security Bulletin: IBM Cloud Pak for Security includes components with multiple known vulnerabilities
8 Jun 202321:56
–ibm
ibm
IBM Security Bulletins		Security Bulletin: Astronomer with IBM is vulnerable to unintentional traffic forwarding due to kube-proxy (CVE-2021-25736)
4 Sep 202522:46
–ibm
ibm
IBM Security Bulletins		Security Bulletin: IBM Cloud Kubernetes Service is affected by a Kubernetes API server security vulnerability (CVE-2021-25737)
28 May 202116:54
–ibm
ibm
IBM Security Bulletins		Security Bulletin: A vulnerability in Kubernetes kube-apiserver may affect IBM Robotic Process Automation for Cloud Pak and result in a bypass of security restrictions (CVE-2021-25735).
20 Jun 202314:23
–ibm
ibm
IBM Security Bulletins		Security Bulletin: Multiple vulnerabilities affect IBM® Db2® On Openshift and IBM® Db2® and Db2 Warehouse® on Cloud Pak for Data
29 Jun 202217:05
–ibm
ibm
IBM Security Bulletins		Security Bulletin: Security Vulnerabilities affect IBM Cloud Private - Kubernetes (CVE-2021-25737)
22 Apr 202213:12
–ibm
ibm
IBM Security Bulletins		Security Bulletin: Multiple Vulnerabilities in IBM Concert Software.
18 Aug 202504:31
–ibm
ibm
IBM Security Bulletins		Security Bulletin: Red Hat OpenShift on IBM Cloud is affected by a Kubernetes API server security vulnerability (CVE-2021-25737)
18 Nov 202109:39
–ibm
ibm
IBM Security Bulletins		Security Bulletin: IBM Cloud Kubernetes Service is affected by a Kubernetes API server security vulnerability (CVE-2021-25735)
7 May 202110:02
–ibm
ibm
IBM Security Bulletins		Security Bulletin: IBM CICS TX Advanced is vulnerable to multiple vulnerabilities in Kubernetes.
14 Feb 202321:04
–ibm
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08 Aug 2025 00:00Current
6.3Medium risk
Vulners AI Score6.3
CVSS 24.9 - 5.5
CVSS 3.16.5
EPSS0.05375
SSVC
KubernetesEndpointSliceaddress validationremote attackprivate networkspod traffic
19