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envoy vulnerabilities and exploits
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7.5
CVSSv3
CVE-2021-32778
Envoy is an open source L7 proxy and communication bus designed for large modern service oriented architectures. In affected versions envoy’s procedure for resetting a HTTP/2 stream has O(N^2) complexity, leading to high CPU utilization when a large number of streams are re...
Envoyproxy Envoy 1.19.0
Envoyproxy Envoy
7.5
CVSSv3
CVE-2021-32780
Envoy is an open source L7 proxy and communication bus designed for large modern service oriented architectures. In affected versions Envoy transitions a H/2 connection to the CLOSED state when it receives a GOAWAY frame without any streams outstanding. The connection state is tr...
Envoyproxy Envoy 1.19.0
Envoyproxy Envoy
7.8
CVSSv3
CVE-2018-17500
Envoy Passport for Android and Envoy Passport for iPhone could allow a local malicious user to obtain sensitive information, caused by the storing of hardcoded OAuth Creds in plaintext. An attacker could exploit this vulnerability to obtain sensitive information.
Envoy Passport 2.4.0
Envoy Passport 2.2.5
7.5
CVSSv3
CVE-2021-28683
An issue exists in Envoy up to and including 1.71.1. There is a remotely exploitable NULL pointer dereference and crash in TLS when an unknown TLS alert code is received.
Envoyproxy Envoy 1.16.2
Envoyproxy Envoy 1.17.1
5.5
CVSSv3
CVE-2018-17499
Envoy Passport for Android and Envoy Passport for iPhone could allow a local malicious user to obtain sensitive information, caused by the storing of unencrypted data in logs. An attacker could exploit this vulnerability to obtain two API keys, a token and other sensitive informa...
Envoy Passport 2.4.0
Envoy Passport 2.2.5
8.6
CVSSv3
CVE-2021-39162
Pomerium is an open source identity-aware access proxy. Envoy, which Pomerium is based on, can abnormally terminate if an H/2 GOAWAY and SETTINGS frame are received in the same IO event. This can lead to a DoS in the presence of untrusted *upstream* servers. 0.15.1 contains an up...
Envoyproxy Envoy
Envoyproxy Envoy 1.19.0
Pomerium Pomerium 0.15.0
7.5
CVSSv3
CVE-2021-39204
Pomerium is an open source identity-aware access proxy. Envoy, which Pomerium is based on, incorrectly handles resetting of HTTP/2 streams with excessive complexity. This can lead to high CPU utilization when a large number of streams are reset. This can result in a DoS condition...
Envoyproxy Envoy
Envoyproxy Envoy 1.19.0
Pomerium Pomerium
Pomerium Pomerium 0.15.0
8.6
CVSSv3
CVE-2021-39206
Pomerium is an open source identity-aware access proxy. Envoy, which Pomerium is based on, contains two authorization related vulnerabilities CVE-2021-32777 and CVE-2021-32779. This may lead to incorrect routing or authorization policy decisions. With specially crafted requests, ...
Envoyproxy Envoy
Envoyproxy Envoy 1.19.0
Pomerium Pomerium
Pomerium Pomerium 0.15.0
9.8
CVSSv3
CVE-2023-35941
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 som...
Envoyproxy Envoy
6.5
CVSSv3
CVE-2023-35942
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, gRPC access loggers using listener's global scope can cause a `use-after-free` crash when the listener is drained. Versions ...
Envoyproxy Envoy
1 Github repository
CVSSv3
CVSSv2
CVSSv3
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