Amazon Linux 2 : amazon-ecr-credential-helper (ALASNITRO-ENCLAVES-2023-029)

The version of amazon-ecr-credential-helper installed on the remote host is prior to 0.7.1-1. It is, therefore, affected by a vulnerability as referenced in the ALAS2NITRO-ENCLAVES-2023-029 advisory. http2/hpack: avoid quadratic complexity in hpack decoding CVE-2022-41723 Tenable has extracted th...

Fedora 38 : exercism (2023-e82fd2abcb)

The remote Fedora 38 host has a package installed that is affected by multiple vulnerabilities as referenced in the FEDORA-2023-e82fd2abcb advisory. Update to latest version 2228145 Security fix for CVE-2022-3064, CVE-2022-41717 Tenable has extracted the preceding description block directly from...

Fedora 37 : exercism (2023-af2e3d1c18)

The remote Fedora 37 host has a package installed that is affected by multiple vulnerabilities as referenced in the FEDORA-2023-af2e3d1c18 advisory. Update to latest version 2228145 Security fix for CVE-2022-3064, CVE-2022-41717 Tenable has extracted the preceding description block directly from...

Amazon Linux 2023 : nerdctl (ALAS2023-2023-313)

It is, therefore, affected by multiple vulnerabilities as referenced in the ALAS2023-2023-313 advisory. http2/hpack: avoid quadratic complexity in hpack decoding CVE-2022-41723 The HTTP/1 client does not fully validate the contents of the Host header. A maliciously crafted Host header can inject...

Amazon Linux 2 : nghttp2 (ALAS-2023-2180)

The version of nghttp2 installed on the remote host is prior to 1.41.0-1. It is, therefore, affected by a vulnerability as referenced in the ALAS2-2023-2180 advisory. Envoy is a cloud-native high-performance edge/middle/service proxy. Envoy's HTTP/2 codec may leak a header map and bookkeeping...

Amazon Linux 2 : containerd (ALASNITRO-ENCLAVES-2023-026)

The version of containerd installed on the remote host is prior to 1.6.19-1. It is, therefore, affected by multiple vulnerabilities as referenced in the ALAS2NITRO-ENCLAVES-2023-026 advisory. http2/hpack: avoid quadratic complexity in hpack decoding CVE-2022-41723 Large handshake records may caus...

Amazon Linux 2 : nerdctl (ALAS-2023-2193)

The version of nerdctl installed on the remote host is prior to 1.1.0-1. It is, therefore, affected by multiple vulnerabilities as referenced in the ALAS2-2023-2193 advisory. http2/hpack: avoid quadratic complexity in hpack decoding CVE-2022-41723 The HTTP/1 client does not fully validate the...

Amazon Linux 2 : cri-tools (ALAS-2023-2194)

The version of cri-tools installed on the remote host is prior to 1.26.1-1. It is, therefore, affected by multiple vulnerabilities as referenced in the ALAS2-2023-2194 advisory. http2/hpack: avoid quadratic complexity in hpack decoding CVE-2022-41723 The HTTP/1 client does not fully validate the...

Amazon Linux 2 : cni-plugins (ALAS-2023-2192)

The version of cni-plugins installed on the remote host is prior to 1.2.0-1. It is, therefore, affected by a vulnerability as referenced in the ALAS2-2023-2192 advisory. http2/hpack: avoid quadratic complexity in hpack decoding CVE-2022-41723 Tenable has extracted the preceding description block...

Amazon Linux 2023 : libnghttp2, libnghttp2-devel, nghttp2 (ALAS2023-2023-278)

It is, therefore, affected by a vulnerability as referenced in the ALAS2023-2023-278 advisory. Envoy is a cloud-native high-performance edge/middle/service proxy. Envoy's HTTP/2 codec may leak a header map and bookkeeping structures upon receiving RSTSTREAM immediately followed by the GOAWAY fram...

Amazon Linux AMI : nghttp2 (ALAS-2023-1793)

The version of nghttp2 installed on the remote host is prior to 1.33.0-1.1.7. It is, therefore, affected by a vulnerability as referenced in the ALAS-2023-1793 advisory. Envoy is a cloud-native high-performance edge/middle/service proxy. Envoy's HTTP/2 codec may leak a header map and bookkeeping...

Important: nghttp2

Issue Overview: Envoy is a cloud-native high-performance edge/middle/service proxy. Envoy's HTTP/2 codec may leak a header map and bookkeeping structures upon receiving RSTSTREAM immediately followed by the GOAWAY frames from an upstream server. In nghttp2, cleanup of pending requests due to...

Important: nghttp2

Issue Overview: Envoy is a cloud-native high-performance edge/middle/service proxy. Envoy's HTTP/2 codec may leak a header map and bookkeeping structures upon receiving RSTSTREAM immediately followed by the GOAWAY frames from an upstream server. In nghttp2, cleanup of pending requests due to...

Authentication Bypass

github.com/envoyproxy/envoy is vulnerable to Authentication Bypass. The library supports mixed-case schemes for HTTP/2; however, internal checks that are case-sensitive may result in rejections or bypasses in unencrypted connections, possibly harming htTp and htTps requests...

CVE-2023-35944

A flaw was found in Envoy that allows for mixed-case schemes in HTTP/2. However, some internal scheme checks in Envoy are case-sensitive, leading to incorrect handling of requests and responses with mixed case schemes. For example, if a request with a mixed scheme HTTP is sent to the OAuth2 filte...

CVE-2023-35944

Envoy is an open source edge and service proxy designed for cloud-native applications. Envoy allows mixed-case schemes in HTTP/2, however, some internal scheme checks are case-sensitive. Prior to versions 1.27.0, 1.26.4, 1.25.9, 1.24.10, and 1.23.12, this can lead to the rejection of requests wit...

Design/Logic Flaw

Envoy is an open source edge and service proxy designed for cloud-native applications. Envoy allows mixed-case schemes in HTTP/2, however, some internal scheme checks are case-sensitive. Prior to versions 1.27.0, 1.26.4, 1.25.9, 1.24.10, and 1.23.12, this can lead to the rejection of requests wit...

CVE-2023-35944 Envoy vulnerable to incorrect handling of HTTP requests and responses with mixed case schemes

Envoy is an open source edge and service proxy designed for cloud-native applications. Envoy allows mixed-case schemes in HTTP/2, however, some internal scheme checks are case-sensitive. Prior to versions 1.27.0, 1.26.4, 1.25.9, 1.24.10, and 1.23.12, this can lead to the rejection of requests wit...

CVE-2023-35944

CVE-2023-35944 affects Envoy. The issue arises from case-sensitive internal HTTP/2 scheme checks, allowing mixed-case schemes (e.g., htTp, htTps) to be rejected or to bypass certain requests over unencrypted connections. The vulnerability exists prior to fixed releases and is mitigated by a patch...

CVE-2023-35944 Envoy vulnerable to incorrect handling of HTTP requests and responses with mixed case schemes

Envoy is an open source edge and service proxy designed for cloud-native applications. Envoy allows mixed-case schemes in HTTP/2, however, some internal scheme checks are case-sensitive. Prior to versions 1.27.0, 1.26.4, 1.25.9, 1.24.10, and 1.23.12, this can lead to the rejection of requests wit...