NetSight
medium5.9

CVE-2024-34362

Envoy is a cloud-native, open source edge and service proxy.

Impact

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.

Affected products

VendorProductAffected versions
EnvoyproxyEnvoy
before 1.27.6
from 1.28.0 before 1.28.4
from 1.29.0 before 1.29.5
from 1.30.0 before 1.30.2

Weakness classification

References