CVE-2022-21654 Incorrect configuration handling allows TLS session re-use without re-validation in Envoy

Envoy is an open source edge and service proxy, designed for cloud-native applications. Envoy's tls allows re-use when some cert validation settings have changed from their default configuration. The only workaround for this issue is to ensure that default tls settings are used. Users are advised...

CVE-2022-21654

CVE-2022-21654 affects Envoy (open‑source edge/service proxy). The issue stems from TLS: session re‑use is possible when cert validation settings have been changed from defaults. The stated workaround is to ensure default TLS settings are used, and users are advised to upgrade for remediation.

CVE-2022-21654 Incorrect configuration handling allows TLS session re-use without re-validation in Envoy

Envoy is an open source edge and service proxy, designed for cloud-native applications. Envoy's tls allows re-use when some cert validation settings have changed from their default configuration. The only workaround for this issue is to ensure that default tls settings are used. Users are advised...

CVE-2022-21657 X.509 Extended Key Usage and Trust Purposes bypass in Envoy

Envoy is an open source edge and service proxy, designed for cloud-native applications. In affected versions Envoy does not restrict the set of certificates it accepts from the peer, either as a TLS client or a TLS server, to only those certificates that contain the necessary extendedKeyUsage...

CVE-2022-21657 X.509 Extended Key Usage and Trust Purposes bypass in Envoy

Envoy is an open source edge and service proxy, designed for cloud-native applications. In affected versions Envoy does not restrict the set of certificates it accepts from the peer, either as a TLS client or a TLS server, to only those certificates that contain the necessary extendedKeyUsage...

CVE-2022-21657

Envoy CVE-2022-21657: In affected Envoy versions, certificate validation does not restrict peer certificates to those with the correct extendedKeyUsage (serverAuth/clientAuth); an e-mail or other non-authorized EKU certificate may be accepted for TLS, potentially allowing upstream certificates to...

CVE-2022-21657 X.509 Extended Key Usage and Trust Purposes bypass in Envoy

Envoy is an open source edge and service proxy, designed for cloud-native applications. In affected versions Envoy does not restrict the set of certificates it accepts from the peer, either as a TLS client or a TLS server, to only those certificates that contain the necessary extendedKeyUsage...

CVE-2022-21656 X.509 subjectAltName matching bypass in Envoy

Envoy is an open source edge and service proxy, designed for cloud-native applications. The defaultvalidator.cc implementation used to implement the default certificate validation routines has a "type confusion" bug when processing subjectAltNames. This processing allows, for example, an rfc822Na...

CVE-2022-21656 X.509 subjectAltName matching bypass in Envoy

Envoy is an open source edge and service proxy, designed for cloud-native applications. The defaultvalidator.cc implementation used to implement the default certificate validation routines has a "type confusion" bug when processing subjectAltNames. This processing allows, for example, an rfc822Na...

CVE-2022-21656 X.509 subjectAltName matching bypass in Envoy

Envoy is an open source edge and service proxy, designed for cloud-native applications. The defaultvalidator.cc implementation used to implement the default certificate validation routines has a "type confusion" bug when processing subjectAltNames. This processing allows, for example, an rfc822Na...

CVE-2022-21656

CVE-2022-21656 concerns Envoy. The connected sources describe a type-confusion bug in the default_validator.cc handling of subjectAltNames that can allow rfc822Name or URI names to be treated as domain names, bypassing nameConstraints from OpenSSL/BoringSSL and enabling impersonation of upstream ...

CVE-2022-23606

CVE-2022-23606 affects Envoy. When a cluster is deleted via Cluster Discovery Service (CDS), idle connections to endpoints in that cluster are disconnected. A recursion was introduced in the disconnect procedure, which can lead to stack exhaustion and abnormal process termination when many idle c...

CVE-2022-23606 Crash when a cluster is deleted in Envoy

Envoy is an open source edge and service proxy, designed for cloud-native applications. When a cluster is deleted via Cluster Discovery Service CDS all idle connections established to endpoints in that cluster are disconnected. A recursion was introduced in the procedure of disconnecting idle...

CVE-2022-23606 Crash when a cluster is deleted in Envoy

Envoy is an open source edge and service proxy, designed for cloud-native applications. When a cluster is deleted via Cluster Discovery Service CDS all idle connections established to endpoints in that cluster are disconnected. A recursion was introduced in the procedure of disconnecting idle...

CVE-2021-43824 Null pointer dereference in envoy

Envoy is an open source edge and service proxy, designed for cloud-native applications. In affected versions a crafted request crashes Envoy when a CONNECT request is sent to JWT filter configured with regex match. This provides a denial of service attack vector. The only workaround is to not use...

CVE-2021-43824

CVE-2021-43824 affects Envoy. In affected versions, a crafted request with a CONNECT to the JWT filter configured with a regex match can crash Envoy, enabling a denial-of-service. The root cause is tied to the JWT filter when regex matching is used. Impact is described as a partial availability l...

CVE-2021-43824 Null pointer dereference in envoy

Envoy is an open source edge and service proxy, designed for cloud-native applications. In affected versions a crafted request crashes Envoy when a CONNECT request is sent to JWT filter configured with regex match. This provides a denial of service attack vector. The only workaround is to not use...

Envoy 信任管理问题漏洞

Envoy is an open source distributed proxy server. Envoy has a trust management issue vulnerability that stems from a type confusion error in the defaultvalidator.cc implementation used to implement the default certificate validation routines when handling subjectAltNames. no details of the...

PT-2022-11915 · Envoy · Envoy

Name of the Vulnerable Software and Affected Versions: Envoy affected versions not specified Description: A crash occurs in Envoy when it is configured for upstream tunneling and the downstream connection disconnects while the upstream connection or HTTP/2 stream is still being established...

PT-2022-16121 · Envoy · Envoy

Name of the Vulnerable Software and Affected Versions: Envoy affected versions not specified Description: Envoy is an open source edge and service proxy, designed for cloud-native applications. When a cluster is deleted via Cluster Discovery Service CDS, all idle connections established to...