PT-2024-9685 · Envoy · Envoy

Name of the Vulnerable Software and Affected Versions: Envoy versions prior to 1.30.8 Envoy versions prior to 1.31.4 Envoy versions prior to 1.32.2 Description: The issue is related to the Happy Eyeballs sorting algorithm in the Envoy proxy, which crashes when additional addresses are not IP...

CVE-2024-45807 oghttp2 crash on OnBeginHeadersForStream in envoy

Envoy is a cloud-native high-performance edge/middle/service proxy. Envoy's 1.31 is using oghttp as the default HTTP/2 codec, and there are potential bugs around stream management in the codec. To resolve this Envoy will switch off the oghttp2 by default. The impact of this issue is that envoy wi...

CVE-2024-45808 Malicious log injection via access logs in envoy

Envoy is a cloud-native high-performance edge/middle/service proxy. A vulnerability has been identified in Envoy that allows malicious attackers to inject unexpected content into access logs. This is achieved by exploiting the lack of validation for the REQUESTEDSERVERNAME field for access logger...

CVE-2024-45809 Jwt filter crash in the clear route cache with remote JWKs in envoy

Envoy is a cloud-native high-performance edge/middle/service proxy. Jwt filter will lead to an Envoy crash when clear route cache with remote JWKs. In the following case: 1. remote JWKs are used, which requires async header processing; 2. clearroutecache is enabled on the provider; 3. header...

CVE-2024-45810 Envoy crashes for LocalReply in http async client

Envoy is a cloud-native high-performance edge/middle/service proxy. Envoy will crash when the http async client is handling sendLocalReply under some circumstance, e.g., websocket upgrade, and requests mirroring. The http async client will crash during the sendLocalReply in http async client, one...

The vulnerability of the Envoy proxy server module, related to memory usage after deallocation, allows attackers to disclose sensitive information or cause service failures.

The vulnerability of the Envoy proxy server module is related to the use of memory after it is freed. Exploiting this vulnerability can allow a remote attacker to disclose sensitive information or cause service failures...

ROS-20240902-16

The vulnerability in the retryablehttp package is related to the lack of purging cleared URLs when writing them to its log file. Exploitation of the vulnerability could allow an attacker to obtain sensitive credentials HTTP basic authentication credentials A vulnerability in the net/http module o...

CVE-2024-39305 Envoy Proxy use after free when route hash policy is configured with cookie attributes

Envoy is a cloud-native, open source edge and service proxy. Prior to versions 1.30.4, 1.29.7, 1.28.5, and 1.27.7. Envoy references already freed memory when route hash policy is configured with cookie attributes. Note that this vulnerability has been fixed in the open as the effect would be...

BIT-HUBBLE-UI-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...

BIT-CILIUM-PROXY-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...

BIT-CILIUM-PROXY-2024-37307

Cilium is a networking, observability, and security solution with an eBPF-based dataplane. Starting in version 1.13.0 and prior to versions 1.13.7, 1.14.12, and 1.15.6, the output of cilium-bugtool can contain sensitive data when the tool is run with the --envoy-dump flag set against Cilium...

Information Disclosure

github.com/cilium/cilium is vulnerable to Information Disclosure. The vulnerability is due to the output of cilium-bugtool containing sensitive data when the tool is run with the --envoy-dump flag in deployments where the Envoy proxy is enabled. Attackers who gain access to this output could...

Cilium leaks sensitive information in cilium-bugtool

Impact The output of cilium-bugtool can contain sensitive data when the tool is run with the --envoy-dump flag set against Cilium deployments with the Envoy proxy enabled. Users of the following features are affected: - TLS inspection - Ingress with TLS termination - Gateway API with TLS...

CVE-2024-37307

Summary: CVE-2024-37307 affects Cilium’s cilium-bugtool when run with --envoy-dump against deployments with Envoy enabled. Affected versions: prior to 1.13.7, 1.14.12, and 1.15.6 (i.e., versions 1.13.0–1.13.6, 1.14.0–1.14.11, 1.15.0–1.15.5). Root cause/impact: the tool’s output could contain sens...

CVE-2024-37307 Cilium leaks sensitive information in cilium-bugtool

Cilium is a networking, observability, and security solution with an eBPF-based dataplane. Starting in version 1.13.0 and prior to versions 1.13.7, 1.14.12, and 1.15.6, the output of cilium-bugtool can contain sensitive data when the tool is run with the --envoy-dump flag set against Cilium...

Infinite Loop

github.com/envoyproxy/envoy is vulnerable to an Infinite Loop. The vulnerability is caused when handling Brotli-compressed data with extra input, which causes the system to consume excessive resources and potentially become unresponsive to legitimate traffic. An attacker can exploit this with a...

CVE-2024-32974 Envoy affected by a crash in EnvoyQuicServerStream::OnInitialHeadersComplete()

Envoy is a cloud-native, open source edge and service proxy. A crash was observed in EnvoyQuicServerStream::OnInitialHeadersComplete with following call stack. It is a use-after-free caused by QUICHE continuing push request headers after StopReading being called on the stream. As after StopReadin...

CVE-2024-32975 Envoy crashes in QuicheDataReader::PeekVarInt62Length()

Envoy is a cloud-native, open source edge and service proxy. There is a crash at QuicheDataReader::PeekVarInt62Length. It is caused by integer underflow in the QuicStreamSequencerBuffer::PeekRegion implementation...

CVE-2024-32976 Envoy can enter an endless loop while decompressing Brotli data with extra input

Envoy is a cloud-native, open source edge and service proxy. Envoyproxy with a Brotli filter can get into an endless loop during decompression of Brotli data with extra input...

CVE-2024-34363 Envoy can crash due to uncaught nlohmann JSON exception

Envoy is a cloud-native, open source edge and service proxy. Due to how Envoy invoked the nlohmann JSON library, the library could throw an uncaught exception from downstream data if incomplete UTF-8 strings were serialized. The uncaught exception would cause Envoy to crash...