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envoyproxy vulnerabilities and exploits
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5
CVSSv2
CVE-2021-28682
An issue exists in Envoy up to and including 1.71.1. There is a remotely exploitable integer overflow in which a very large grpc-timeout value leads to unexpected timeout calculations.
Envoyproxy Envoy 1.14.6
Envoyproxy Envoy 1.15.3
Envoyproxy Envoy 1.16.2
Envoyproxy Envoy 1.17.1
5
CVSSv2
CVE-2021-29258
An issue exists in Envoy 1.14.0. There is a remotely exploitable crash for HTTP2 Metadata, because an empty METADATA map triggers a Reachable Assertion.
Envoyproxy Envoy 1.14.6
Envoyproxy Envoy 1.15.3
Envoyproxy Envoy 1.16.2
Envoyproxy Envoy 1.17.1
6.4
CVSSv2
CVE-2021-21378
Envoy is a cloud-native high-performance edge/middle/service proxy. In Envoy version 1.17.0 an attacker can bypass authentication by presenting a JWT token with an issuer that is not in the provider list when Envoy's JWT Authentication filter is configured with the `allow_mi...
Envoyproxy Envoy 1.17.0
5
CVSSv2
CVE-2020-35471
Envoy prior to 1.16.1 mishandles dropped and truncated datagrams, as demonstrated by a segmentation fault for a UDP packet size larger than 1500.
Envoyproxy Envoy
5.8
CVSSv2
CVE-2020-35470
Envoy prior to 1.16.1 logs an incorrect downstream address because it considers only the directly connected peer, not the information in the proxy protocol header. This affects situations with tcp-proxy as the network filter (not HTTP filters).
Envoyproxy Envoy
7.5
CVSSv2
CVE-2020-25017
Envoy up to and including 1.15.0 only considers the first value when multiple header values are present for some HTTP headers. Envoy’s setCopy() header map API does not replace all existing occurences of a non-inline header.
Envoyproxy Envoy
5
CVSSv2
CVE-2020-25018
Envoy master between 2d69e30 and 3b5acb2 may fail to parse request URL that requires host canonicalization.
Envoyproxy Envoy
5.5
CVSSv2
CVE-2020-15104
In Envoy prior to 1.12.6, 1.13.4, 1.14.4, and 1.15.0 when validating TLS certificates, Envoy would incorrectly allow a wildcard DNS Subject Alternative Name apply to multiple subdomains. For example, with a SAN of *.example.com, Envoy would incorrectly allow nested.subdomain.exam...
Envoyproxy Envoy
5
CVSSv2
CVE-2020-12604
Envoy version 1.14.2, 1.13.2, 1.12.4 or earlier is susceptible to increased memory usage in the case where an HTTP/2 client requests a large payload but does not send enough window updates to consume the entire stream and does not reset the stream.
Envoyproxy Envoy
Envoyproxy Envoy 1.13.2
Envoyproxy Envoy 1.14.2
5
CVSSv2
CVE-2020-12605
Envoy version 1.14.2, 1.13.2, 1.12.4 or earlier may consume excessive amounts of memory when processing HTTP/1.1 headers with long field names or requests with long URLs.
Envoyproxy Envoy
Envoyproxy Envoy 1.13.2
Envoyproxy Envoy 1.14.2
CVSSv2
CVSSv2
CVSSv3
VMScore
Recommendations:
CVE-2022-48654
CVE-2024-2757
authentication bypass
CVE-2024-3194
CVE-2024-33640
CVE-2024-21111
dos
insecure direct object reference
CVE-2024-21345
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