
CVE-2024-21877 – Insecure File Generation Based on User Input in Enphase IQ Gateway version 4.x to 8.x and < 8.2.4225
https://notcve.org/view.php?id=CVE-2024-21877
10 Aug 2024 — Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal') vulnerability through a url parameter in Enphase IQ Gateway (formerly known as Envoy) allows File Manipulation. The endpoint requires authentication.This issue affects Envoy: from 4.x to 8.0 and < 8.2.4225. Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal') vulnerability through a url parameter in Enphase IQ Gateway (formerly known as Envoy) allows File Manipulation. The endpoint requires authenticatio... • https://csirt.divd.nl/CVE-2024-21877 • CWE-22: Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal') •

CVE-2024-21878 – Command Injection through Unsafe File Name Evaluation in internal script in Enphase IQ Gateway v4.x to and including 8.x
https://notcve.org/view.php?id=CVE-2024-21878
10 Aug 2024 — Improper Neutralization of Special Elements used in a Command ('Command Injection') vulnerability in Enphase IQ Gateway (formerly known as Envoy) allows OS Command Injection. This vulnerability is present in an internal script.This issue affects Envoy: from 4.x up to and including 8.x and is currently unpatched. • https://csirt.divd.nl/CVE-2024-21878 • CWE-77: Improper Neutralization of Special Elements used in a Command ('Command Injection') •

CVE-2024-39305 – Envoy Proxy use after free when route hash policy is configured with cookie attributes
https://notcve.org/view.php?id=CVE-2024-39305
01 Jul 2024 — 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 immediately apparent if it was configured. Memory allocated for holding attribute values is freed after configuration was parsed. • https://github.com/envoyproxy/envoy/commit/02a06681fbe0e039b1c7a9215257a7537eddb518 • CWE-416: Use After Free •

CVE-2024-32974 – Envoy affected by a crash in EnvoyQuicServerStream::OnInitialHeadersComplete()
https://notcve.org/view.php?id=CVE-2024-32974
04 Jun 2024 — 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 `StopReading()`, the HCM's `ActiveStream` might have already be destroyed and any up calls from QUICHE could potentially cause use after free. Envoy es un proxy de servicio y borde de código abierto, nativo de la nube... • https://github.com/envoyproxy/envoy/security/advisories/GHSA-mgxp-7hhp-8299 • CWE-416: Use After Free •

CVE-2024-32975 – Envoy crashes in QuicheDataReader::PeekVarInt62Length()
https://notcve.org/view.php?id=CVE-2024-32975
04 Jun 2024 — 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. Envoy es un proxy de servicio y borde de código abierto, nativo de la nube. Hay un bloqueo en `QuicheDataReader::PeekVarInt62Length()`. • https://github.com/envoyproxy/envoy/security/advisories/GHSA-g9mq-6v96-cpqc • CWE-191: Integer Underflow (Wrap or Wraparound) •

CVE-2024-32976 – Envoy can enter an endless loop while decompressing Brotli data with extra input
https://notcve.org/view.php?id=CVE-2024-32976
04 Jun 2024 — 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. Envoy es un proxy de servicio y borde de código abierto, nativo de la nube. Envoyproxy con un filtro Brotli puede entrar en un bucle sin fin durante la descompresión de datos Brotli con entrada adicional. A flaw was found in Envoy's Brotli decompressor. • https://github.com/envoyproxy/envoy/security/advisories/GHSA-7wp5-c2vq-4f8m • CWE-400: Uncontrolled Resource Consumption CWE-835: Loop with Unreachable Exit Condition ('Infinite Loop') •

CVE-2024-34362 – Envoy affected by a crash (use-after-free) in EnvoyQuicServerStream
https://notcve.org/view.php?id=CVE-2024-34362
04 Jun 2024 — Envoy is a cloud-native, open source edge and service proxy. There is a use-after-free in `HttpConnectionManager` (HCM) with `EnvoyQuicServerStream` that can crash Envoy. An attacker can exploit this vulnerability by sending a request without `FIN`, then a `RESET_STREAM` frame, and then after receiving the response, closing the connection. Envoy es un proxy de servicio y borde de código abierto, nativo de la nube. Hay un use-after-free en `HttpConnectionManager` (HCM) con `EnvoyQuicServerStream` que puede b... • https://github.com/envoyproxy/envoy/security/advisories/GHSA-hww5-43gv-35jv • CWE-416: Use After Free •

CVE-2024-34363 – Envoy can crash due to uncaught nlohmann JSON exception
https://notcve.org/view.php?id=CVE-2024-34363
04 Jun 2024 — 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. Envoy es un proxy de servicio y borde de código abierto, nativo de la nube. Debido a cómo Envoy invocó la librería JSON de nlohmann, la librería podría generar una excepción no detectada de los datos posteriores si se serializaran caden... • https://github.com/envoyproxy/envoy/security/advisories/GHSA-g979-ph9j-5gg4 • CWE-248: Uncaught Exception •

CVE-2024-34364 – Envoy OOM vector from HTTP async client with unbounded response buffer for mirror response
https://notcve.org/view.php?id=CVE-2024-34364
04 Jun 2024 — Envoy is a cloud-native, open source edge and service proxy. Envoy exposed an out-of-memory (OOM) vector from the mirror response, since async HTTP client will buffer the response with an unbounded buffer. Envoy es un proxy de servicio y borde de código abierto, nativo de la nube. Envoy expuso un vector de falta de memoria (OOM) de la respuesta reflejada, ya que el cliente HTTP asíncrono almacenará la respuesta en un búfer ilimitado. • https://github.com/envoyproxy/envoy/security/advisories/GHSA-xcj3-h7vf-fw26 • CWE-400: Uncontrolled Resource Consumption CWE-787: Out-of-bounds Write •

CVE-2024-23326 – Envoy incorrectly accepts HTTP 200 response for entering upgrade mode
https://notcve.org/view.php?id=CVE-2024-23326
04 Jun 2024 — Envoy is a cloud-native, open source edge and service proxy. A theoretical request smuggling vulnerability exists through Envoy if a server can be tricked into adding an upgrade header into a response. Per RFC https://www.rfc-editor.org/rfc/rfc7230#section-6.7 a server sends 101 when switching protocols. Envoy incorrectly accepts a 200 response from a server when requesting a protocol upgrade, but 200 does not indicate protocol switch. This opens up the possibility of request smuggling through Envoy if the ... • https://github.com/envoyproxy/envoy/security/advisories/GHSA-vcf8-7238-v74c • CWE-391: Unchecked Error Condition CWE-444: Inconsistent Interpretation of HTTP Requests ('HTTP Request/Response Smuggling') •