Lateral movement risks in the cloud and how to prevent them – Part 2: from compromised container to cloud takeover

In this second blog post, we will discuss lateral movement risks from Kubernetes to the cloud. We will explain attacker TTPs, and outline best practices for security practitioners and cloud builders to help secure their cloud environments and mitigate risk...

Important: Red Hat Security Advisory: OpenShift Container Platform 4.10.46 packages and security update

Red Hat OpenShift Container Platform release 4.10.46 is now available with updates to packages and images that fix several bugs and add enhancements. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System CVSS base score, whi...

Important: Red Hat Security Advisory: OpenShift Container Platform 4.11.21 extras and security update

Red Hat OpenShift Container Platform release 4.11.21 is now available with updates to packages and images that fix several bugs and add enhancements. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System CVSS base score, whi...

PT-2023-18515 · Kubepi · Kubepi

Name of the Vulnerable Software and Affected Versions: KubePi versions prior to 1.6.3 Description: The jwt authentication function of KubePi uses hard-coded Jwtsigkeys, resulting in the same Jwtsigkeys for all online projects. This means that an attacker can forge any jwt token to take over the...

Security Bulletin: IBM InfoSphere Information Server is affected by an information disclosure vulnerability in Kubernetes (CVE-2021-25740)

Summary An information disclosure vulnerability in Kubernetes used by IBM InfoSphere Information Server was addressed. Vulnerability Details CVEID:CVE-2021-25740 DESCRIPTION: Kubernetes could allow a remote authenticated attacker to obtain sensitive information, caused by a confused deputy attack...

CVE-2022-3064

Parsing malicious or large YAML documents can consume excessive amounts of CPU or memory...

CVE-2022-47633

An image signature validation bypass vulnerability in Kyverno 1.8.3 and 1.8.4 allows a malicious image registry or a man-in-the-middle attacker to inject unsigned arbitrary container images into a protected Kubernetes cluster. This is fixed in 1.8.5. This has been fixed in 1.8.5 and mitigations a...

Input validation

An image signature validation bypass vulnerability in Kyverno 1.8.3 and 1.8.4 allows a malicious image registry or a man-in-the-middle attacker to inject unsigned arbitrary container images into a protected Kubernetes cluster. This is fixed in 1.8.5. This has been fixed in 1.8.5 and mitigations a...

CVE-2022-47633

An image signature validation bypass vulnerability in Kyverno 1.8.3 and 1.8.4 allows a malicious image registry or a man-in-the-middle attacker to inject unsigned arbitrary container images into a protected Kubernetes cluster. This is fixed in 1.8.5. This has been fixed in 1.8.5 and mitigations a...

CVE-2022-47633

This CVE refers to Kyverno image-signature validation bypass in Kyverno releases 1.8.3/1.8.4, which could allow a malicious image registry or a man-in-the-middle to inject unsigned container images into a protected Kubernetes cluster. The issue is fixed in 1.8.5; mitigations exist for impacted re...

CVE-2022-47633

An image signature validation bypass vulnerability in Kyverno 1.8.3 and 1.8.4 allows a malicious image registry or a man-in-the-middle attacker to inject unsigned arbitrary container images into a protected Kubernetes cluster. This is fixed in 1.8.5. This has been fixed in 1.8.5 and mitigations a...

Kyverno 授权问题漏洞

Kyverno is a policy engine for Kubernetes open-sourced by Kyverno. A security vulnerability exists in Kyverno versions 1.8.3 and 1.8.4, which stems from a vulnerability that allows a malicious image registry or a man-in-the-middle attacker to inject unsigned arbitrary container images into a...

CVE-2022-47633

An image signature validation bypass vulnerability in Kyverno 1.8.3 and 1.8.4 allows a malicious image registry or a man-in-the-middle attacker to inject unsigned arbitrary container images into a protected Kubernetes cluster. This is fixed in 1.8.5. This has been fixed in 1.8.5 and mitigations a...

The vulnerability of Red Hat Advanced Cluster Security (RHACS) for Kubernetes, related to server-side manipulation of requests, allows attackers to enhance their privileges and gain unauthorized access to protected information.

The vulnerability of the Red Hat Advanced Cluster Security RHACS control and container management tool for Kubernetes is related to server-side manipulation of requests. Exploiting this vulnerability can allow attackers to enhance their privileges and gain unauthorized access to protected...

Fedora 35 : kubernetes (2022-2004702d98)

The remote Fedora 35 host has a package installed that is affected by multiple vulnerabilities as referenced in the FEDORA-2022-2004702d98 advisory. Resolves, in part, 2142161. Security patches that resolve CVE-2022-3162 and CVE-2022-3294. Tenable has extracted the preceding description block...

Cross site request forgery (csrf)

aad-pod-identity assigns Azure Active Directory identities to Kubernetes applications and has now been deprecated as of 24 October 2022. The NMI component in AAD Pod Identity intercepts and validates token requests based on regex. In this case, a token request made with backslash in the request...

CVE-2022-23551

CVE-2022-23551 concerns AAD Pod Identity: the NMI component could bypass validation for token requests containing a backslash (example /metadata/identity\oauth2\token/), potentially enabling a pod to access identities it should not have. The bug arises from NMI’s regex-based validation and is add...

CVE-2022-23551 AAD Pod Identity obtaining token with backslash

aad-pod-identity assigns Azure Active Directory identities to Kubernetes applications and has now been deprecated as of 24 October 2022. The NMI component in AAD Pod Identity intercepts and validates token requests based on regex. In this case, a token request made with backslash in the request...

Improper Restriction of Security Token Assignment

aad-pod-identity assigns Azure Active Directory identities to Kubernetes applications and has now been deprecated as of 24 October 2022. The NMI component in AAD Pod Identity intercepts and validates token requests based on regex. In this case, a token request made with backslash in the request...

This Week in Spring - December 20th, 2022

Hi, Spring fans! Its the 20th of December, 2022 as I write this, which means that by the time we meet again, here on this humble blog, Tuesday next week, Christmas will already have come and gone. Chanukah is already here! Time is sure flying! So, to those of you who celebrate: Happy Chanukah,...