The vulnerability of the Envoy proxy server arises from insufficient validation of input data, allowing attackers to bypass the authentication process.

The vulnerability of the Envoy proxy server exists due to insufficient validation of input data. Exploiting this vulnerability allows a malicious actor to bypass the authentication process...

The vulnerability of the Envoy proxy server, related to pointer dereferencing errors, allows a hacker to cause a service failure.

The vulnerability of the Envoy proxy server is related to pointer arithmetic errors. Exploiting this vulnerability can allow a remote attacker to cause a service failure...

The vulnerability of the Envoy proxy server, related to the use of memory after it is freed, allows a hacker to cause an unexpected termination of the application.

The vulnerability of the Envoy proxy server is related to the use of memory after it is freed. Exploiting this vulnerability can allow a malicious actor, operating remotely, to cause an unexpected termination of the application...

The vulnerability of the Envoy proxy server, related to an unintercepted exception, allows a malicious actor to trigger an emergency termination of the application.

The vulnerability of the Envoy proxy server is related to an unintercepted exception. Exploiting this vulnerability allows a malicious actor, operating remotely, to cause an unexpected termination of the application...

The vulnerability of the nghttp2 codec in the Envoy proxy server allows a attacker to cause a service failure.

The vulnerability of the nghttp2 codec in the Envoy proxy server relates to the implementation of the HTTP/2 protocol. It involves sending an unlimited number of CONTINUATION requests when the maximum header size limit is exceeded, due to the absence of the ENDHEADERS flag. Exploiting this...

The vulnerability of the oghttp-codec in the Envoy proxy server allows a hacker to trigger a service failure.

The vulnerability of the oghttp-codec in the implementation of the HTTP/2 protocol in the Envoy proxy is related to an error during request submission when exceeding the header size limit. This occurs due to the absence of the ENDHEADERS flag during the processing of CONTINUATION messages...

CVE-2024-30255

A vulnerability was found in how Envoy Proxy implements the HTTP/2 codec. There are insufficient limitations placed on the amount of CONTINUATION frames that can be sent within a single stream. This issue could allow an unauthenticated remote attacker to send packets to vulnerable servers, which...

CVE-2024-27919

A vulnerability was found in how Envoy Proxy implements the oghttp codec. There are insufficient limitations placed on the amount of CONTINUATION frames that can be sent within a single stream. This issue could allow an unauthenticated remote attacker to send packets to vulnerable servers, which...

GO-2024-2656 Unencrypted traffic between nodes with IPsec in github.com/cilium/cilium

In Cilium clusters with IPsec enabled and traffic matching Layer 7 policies, traffic that should be IPsec-encrypted between a node's Envoy proxy and pods on other nodes is sent unencrypted, and traffic that should be IPsec-encrypted between a node's DNS proxy and pods on other nodes is sent...

CVE-2024-28249

Cilium is a networking, observability, and security solution with an eBPF-based dataplane. Prior to versions 1.13.13, 1.14.8, and 1.15.2, in Cilium clusters with IPsec enabled and traffic matching Layer 7 policies, IPsec-eligible traffic between a node's Envoy proxy and pods on other nodes is sen...

CVE-2024-28250

Cilium is a networking, observability, and security solution with an eBPF-based dataplane. Starting in version 1.14.0 and prior to versions 1.14.8 and 1.15.2, In Cilium clusters with WireGuard enabled and traffic matching Layer 7 policies Wireguard-eligible traffic that is sent between a node's...

CVE-2024-28249

Cilium is a networking, observability, and security solution with an eBPF-based dataplane. Prior to versions 1.13.13, 1.14.8, and 1.15.2, in Cilium clusters with IPsec enabled and traffic matching Layer 7 policies, IPsec-eligible traffic between a node's Envoy proxy and pods on other nodes is sen...

CVE-2024-28249 Cilium has possible unencrypted traffic between nodes when using IPsec and L7 policies

Cilium is a networking, observability, and security solution with an eBPF-based dataplane. Prior to versions 1.13.13, 1.14.8, and 1.15.2, in Cilium clusters with IPsec enabled and traffic matching Layer 7 policies, IPsec-eligible traffic between a node's Envoy proxy and pods on other nodes is sen...

Unencrypted traffic between nodes when using WireGuard and L7 policies

Impact In Cilium clusters with WireGuard enabled and traffic matching Layer 7 policies: - Traffic that should be WireGuard-encrypted is sent unencrypted between a node's Envoy proxy and pods on other nodes. - Traffic that should be WireGuard-encrypted is sent unencrypted between a node's DNS prox...

PT-2024-22366 · Cilium · Cilium

Name of the Vulnerable Software and Affected Versions: Cilium versions 1.14.0 through 1.14.7 Cilium versions 1.15.0 through 1.15.1 Cilium version 1.14.4 with encryption.wireguard.encapsulate set to false in tunneling mode Description: In Cilium clusters with WireGuard enabled and traffic matching...

CVE-2024-28250: Missing Encryption of Sensitive Data

Cilium is a networking, observability, and security solution with an eBPF-based dataplane. Starting in version 1.14.0 and prior to versions 1.14.8 and 1.15.2, In Cilium clusters with WireGuard enabled and traffic matching Layer 7 policies Wireguard-eligible traffic that is sent between a node's...

CVE-2024-28249: Missing Encryption of Sensitive Data

Cilium is a networking, observability, and security solution with an eBPF-based dataplane. Prior to versions 1.13.13, 1.14.8, and 1.15.2, in Cilium clusters with IPsec enabled and traffic matching Layer 7 policies, IPsec-eligible traffic between a node's Envoy proxy and pods on other nodes is sen...

BIT-ENVOY-2023-35941 Envoy vulnerable to OAuth2 credentials exploit with permanent validity

Envoy is an open source edge and service proxy designed for cloud-native applications. Prior to versions 1.27.0, 1.26.4, 1.25.9, 1.24.10, and 1.23.12, a malicious client is able to construct credentials with permanent validity in some specific scenarios. This is caused by the some rare scenarios ...

BIT-ENVOY-2024-23322 Envoy crashes when idle and request per try timeout occur within the backoff interval

Envoy is a high-performance edge/middle/service proxy. Envoy will crash when certain timeouts happen within the same interval. The crash occurs when the following are true: 1. hedgeonpertrytimeout is enabled, 2. pertryidletimeout is enabled it can only be done in configuration, 3. per-try-timeout...

BIT-CONTOUR-2021-32783 Authorization bypass in Contour

Contour is a Kubernetes ingress controller using Envoy proxy. In Contour before version 1.17.1 a specially crafted ExternalName type Service may be used to access Envoy's admin interface, which Contour normally prevents from access outside the Envoy container. This can be used to shut down Envoy...