Safari browser loading Web page failure when accessing HTTP2 LB Virtual Server

If ADM Web Insight Client Side Management CSM is enabled, only the Safari browser is unable to open Web page via HTTP2 enabled LB Virtual Server. If ADM Web Insight Client Side Management CSM is disabled, issue does not occur. While other browsers i.e. Firefox, Chrome work fine regardless of the...

Important: amazon-ecr-credential-helper

Issue Overview: http2/hpack: avoid quadratic complexity in hpack decoding CVE-2022-41723 Affected Packages: amazon-ecr-credential-helper Note: This advisory is applicable to Amazon Linux 2 - Nitro-enclaves Extra. Visit this page to learn more about Amazon Linux 2 AL2 Extras and this FAQ section f...

SUSE SLED15 / SLES15 / openSUSE 15 Security Update : sccache (SUSE-SU-2023:3526-1)

The remote SUSE Linux SLED15 / SLEDSAP15 / SLES15 / SLESSAP15 / openSUSE 15 host has a package installed that is affected by multiple vulnerabilities as referenced in the SUSE-SU-2023:3526-1 advisory. - Update to version 0.4.2. - CVE-2021-45710: Fixed a segmentation fault due to data race in toki...

Security Bulletin: Mutiple Vulnerabilties Affecting IBM Watson Machine Learning Accelerator

Summary IBM Watson Machine Learning Accelerator 1.2.x is vulnerable to several vulnerabilities coming from dependent compoents. These are addressed. Vulnerability Details CVEID:CVE-2023-20863 DESCRIPTION: VMware Tanzu Spring Framework is vulnerable to a denial of service, caused by improper input...

Important: Red Hat Security Advisory: Migration Toolkit for Applications security and bug fix update

Migration Toolkit for Applications 6.2.0 release Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each vulnerability from the CVE links in the...

Amazon Linux 2023 : grpc, grpc-cpp, grpc-data (ALAS2023-2023-282)

It is, therefore, affected by multiple vulnerabilities as referenced in the ALAS2023-2023-282 advisory. 2023-10-12: CVE-2023-4785 was added to this advisory. When gRPC HTTP2 stack raised a header size exceeded error, it skipped parsing the rest of the HPACK frame. This caused any HPACK table...

Important: cni-plugins

Issue Overview: http2/hpack: avoid quadratic complexity in hpack decoding CVE-2022-41723 Affected Packages: cni-plugins Note: This advisory is applicable to Amazon Linux 2 AL2 Core repository. Visit this FAQ section for the difference between AL2 Core and AL2 Extras advisories. Issue Correction:...

Fedora 37 : grpc (2023-6cad6e5003)

The remote Fedora 37 host has a package installed that is affected by multiple vulnerabilities as referenced in the FEDORA-2023-6cad6e5003 advisory. Security fix for CVE-2023-32732 Tenable has extracted the preceding description block directly from the Fedora security advisory. Note that Nessus h...

Fedora 38 : grpc (2023-15b3e80753)

The remote Fedora 38 host has a package installed that is affected by multiple vulnerabilities as referenced in the FEDORA-2023-15b3e80753 advisory. Security fix for CVE-2023-32732 Tenable has extracted the preceding description block directly from the Fedora security advisory. Note that Nessus h...

Connection Termination

grpc is vulnerable to Connection Termination. An attacker can terminate the connection between a HTTP2 proxy and the gRPC server by providing a -bin suffixed headers, which leads to a base64 encoding error, causing an application crash...

Moderate: Red Hat Security Advisory: Red Hat Service Interconnect 1.4 Release security update

This is release 1.4 of the rpms for Red Hat Service Interconnect. Red Hat Service Interconnect 1.4 introduces a service network, linking TCP and HTTP services across the hybrid cloud. A service network enables communication between services running in different network locations or sites. It allo...

golang.org/x/net/http2: avoid quadratic complexity in HPACK decoding

A flaw was found in golang. A maliciously crafted HTTP/2 stream could cause excessive CPU consumption in the HPACK decoder, sufficient to cause a denial of service from a small number of requests...

Connection Confusion

grpc is vulnerable to Connection Confusion. The vulnerability exists when the gRPC HTTP2 stack raised a header size exceeded error, and it skipped parsing the rest of the HPACK frame, which caused any HPACK table mutations also to be skipped, resulting in the desynchronization of HPACK tables...

GHSA-6628-Q6J9-W8VG gRPC Reachable Assertion issue

There exists an vulnerability causing an abort to be called in gRPC. The following headers cause gRPC's C++ implementation to abort when called via http2: te: x x != trailers :scheme: x x != http, https grpclbclientstats: x x == anything On top of sending one of those headers, a later header must...

gRPC connection termination issue

gRPC contains a vulnerability whereby a client can cause a termination of connection between a HTTP2 proxy and a gRPC server: a base64 encoding error for -bin suffixed headers will result in a disconnection by the gRPC server, but is typically allowed by HTTP2 proxies. We recommend upgrading beyo...

golang: net/http: excessive memory growth in a Go server accepting HTTP/2 requests

A flaw was found in the net/http library of the golang package. This flaw allows an attacker to cause excessive memory growth in a Go server accepting HTTP/2 requests. HTTP/2 server connections contain a cache of HTTP header keys sent by the client. While the total number of entries in this cache...

gRPC Reachable Assertion issue

There exists an vulnerability causing an abort to be called in gRPC. The following headers cause gRPC's C++ implementation to abort when called via http2: te: x x != trailers :scheme: x x != http, https grpclbclientstats: x x == anything On top of sending one of those headers, a later header must...

gRPC connection termination issue

gRPC contains a vulnerability whereby a client can cause a termination of connection between a HTTP2 proxy and a gRPC server: a base64 encoding error for -bin suffixed headers will result in a disconnection by the gRPC server, but is typically allowed by HTTP2 proxies. We recommend upgrading beyo...

Connection confusion in gRPC

When gRPC HTTP2 stack raised a header size exceeded error, it skipped parsing the rest of the HPACK frame. This caused any HPACK table mutations to also be skipped, resulting in a desynchronization of HPACK tables between sender and receiver. If leveraged, say, between a proxy and a backend, this...

Connection confusion in gRPC

When gRPC HTTP2 stack raised a header size exceeded error, it skipped parsing the rest of the HPACK frame. This caused any HPACK table mutations to also be skipped, resulting in a desynchronization of HPACK tables between sender and receiver. If leveraged, say, between a proxy and a backend, this...