CVE-2023-39347 Cilium NetworkPolicy bypass via pod labels

Cilium is a networking, observability, and security solution with an eBPF-based dataplane. An attacker with the ability to update pod labels can cause Cilium to apply incorrect network policies. This issue arises due to the fact that on pod update, Cilium incorrectly uses user-provided pod labels...

CVE-2023-39347

Cilium CVE-2023-39347: An attacker with Kubernetes API Server access can update pod labels, causing Cilium to apply incorrect network policies by using user-provided labels to select policies. This can bypass policies when a pod label (e.g., namespace) resolves to non-existent constructs, affecti...

Kubernetes users may update Pod labels to bypass network policy

Impact An attacker with the ability to update pod labels can cause Cilium to apply incorrect network policies. This issue arises due to the fact that on pod update, Cilium incorrectly uses user-provided pod labels to select the policies which apply to the workload in question. This can affect:...

GHSA-GJ2R-PHWG-6RWW Kubernetes users may update Pod labels to bypass network policy

Impact An attacker with the ability to update pod labels can cause Cilium to apply incorrect network policies. This issue arises due to the fact that on pod update, Cilium incorrectly uses user-provided pod labels to select the policies which apply to the workload in question. This can affect:...

PT-2023-27910 · Cilium · Cilium

Name of the Vulnerable Software and Affected Versions: Cilium versions prior to 1.14.2 Cilium versions prior to 1.13.7 Cilium versions prior to 1.12.14 Description: An attacker with the ability to create or modify CiliumNetworkPolicy objects in a particular namespace can affect traffic on an enti...

PT-2023-26893 · Cilium · Cilium

Name of the Vulnerable Software and Affected Versions: Cilium versions prior to 1.14.2 Cilium versions prior to 1.13.7 Cilium versions prior to 1.12.14 Description: Cilium is a networking, observability, and security solution with an eBPF-based dataplane. An attacker with the ability to update po...

PT-2023-27909 · Cilium · Cilium

Name of the Vulnerable Software and Affected Versions: Cilium versions prior to 1.14.2 Cilium versions prior to 1.13.7 Cilium versions prior to 1.12.14 Description: In Cilium clusters where Cilium's Layer 7 proxy has been disabled, creating workloads with policy.cilium.io/proxy-visibility...

Information Disclosure

github.com/cilium/cilium is vulnerable to Information Disclosure. The vulnerability exists due to the lack of namespace checks for TLS secret references in the Gateway API, which allows an attacker to gain access to secrets including certificates and services across namespaces and configure Ciliu...

GHSA-R7WR-4W5Q-55M6 Cilium vulnerable to information leakage via incorrect ReferenceGrant handling

Impact When the Gateway API is enabled in Cilium, the absence of a check on the namespace in which a ReferenceGrant is created could result in Cilium gaining visibility of secrets including certificates and services across namespaces. An attacker on an affected cluster can configure Cilium to use...

Cilium vulnerable to information leakage via incorrect ReferenceGrant handling

Impact When the Gateway API is enabled in Cilium, the absence of a check on the namespace in which a ReferenceGrant is created could result in Cilium gaining visibility of secrets including certificates and services across namespaces. An attacker on an affected cluster can configure Cilium to use...

CVE-2023-34242

Cilium is a networking, observability, and security solution with an eBPF-based dataplane. Prior to version 1.13.4, when Gateway API is enabled in Cilium, the absence of a check on the namespace in which a ReferenceGrant is created could result in Cilium unintentionally gaining visibility of...

Design/Logic Flaw

Cilium is a networking, observability, and security solution with an eBPF-based dataplane. Prior to version 1.13.4, when Gateway API is enabled in Cilium, the absence of a check on the namespace in which a ReferenceGrant is created could result in Cilium unintentionally gaining visibility of...

CVE-2023-34242

CVE-2023-34242 affects Cilium prior to 1.13.4. When Gateway API is enabled, the absence of a namespace check for ReferenceGrant creation can let Cilium inadvertently gain visibility of secrets (including certificates) and services across namespaces. An attacker on an affected cluster could misuse...

CVE-2023-34242 Cilium vulnerable to information leakage via incorrect ReferenceGrant handling

Cilium is a networking, observability, and security solution with an eBPF-based dataplane. Prior to version 1.13.4, when Gateway API is enabled in Cilium, the absence of a check on the namespace in which a ReferenceGrant is created could result in Cilium unintentionally gaining visibility of...

CVE-2023-34242 Cilium vulnerable to information leakage via incorrect ReferenceGrant handling

Cilium is a networking, observability, and security solution with an eBPF-based dataplane. Prior to version 1.13.4, when Gateway API is enabled in Cilium, the absence of a check on the namespace in which a ReferenceGrant is created could result in Cilium unintentionally gaining visibility of...

CVE-2023-34242 Cilium vulnerable to information leakage via incorrect ReferenceGrant handling

Cilium is a networking, observability, and security solution with an eBPF-based dataplane. Prior to version 1.13.4, when Gateway API is enabled in Cilium, the absence of a check on the namespace in which a ReferenceGrant is created could result in Cilium unintentionally gaining visibility of...

PT-2023-24766 · Cilium · Cilium

Name of the Vulnerable Software and Affected Versions: Cilium versions prior to 1.13.4 Description: The issue arises when Gateway API is enabled in Cilium, allowing an attacker on an affected cluster to leverage the absence of a check on the namespace in which a ReferenceGrant is created. This...

Cilium 信息泄露漏洞

Cilium is an open source software. It is used to provide and transparently secure network connectivity and load balancing between application workloads such as application containers or processes. An information disclosure vulnerability exists in versions of Cilium prior to 1.13.4, which stems fr...

CVE-2023-30851

Cilium is a networking, observability, and security solution with an eBPF-based dataplane. This issue only impacts users who have a HTTP policy that applies to multiple toEndpoints AND have an allow-all rule in place that affects only one of those endpoints. In such cases, a wildcard rule will be...

Design/Logic Flaw

Cilium is a networking, observability, and security solution with an eBPF-based dataplane. This issue only impacts users who have a HTTP policy that applies to multiple toEndpoints AND have an allow-all rule in place that affects only one of those endpoints. In such cases, a wildcard rule will be...