Fedora 38 : golang (2023-fe53e13b5b)

The remote Fedora 38 host has a package installed that is affected by multiple vulnerabilities as referenced in the FEDORA-2023-fe53e13b5b advisory. This update includes a security fix to the net/http package. Tenable has extracted the preceding description block directly from the Fedora security...

BIT-2023-36478

Eclipse Jetty provides a web server and servlet container. In versions 11.0.0 through 11.0.15, 10.0.0 through 10.0.15, and 9.0.0 through 9.4.52, an integer overflow in MetaDataBuilder.checkSize allows for HTTP/2 HPACK header values toexceed their size limit. MetaDataBuilder.java determines if a...

[SECURITY] Fedora 37 Update: nghttp2-1.51.0-2.fc37

This package contains the HTTP/2 client, server and proxy programs...

Updated apache packages fix security vulnerabilities

Apache has been updated to version 2.4.58 to fix several security issues. CVE-2023-45802: Apache HTTP Server: HTTP/2 stream memory not reclaimed right away on RST cve.mitre.org When a HTTP/2 stream was reset RST frame by a client, there was a time window were the request's memory resources were n...

Important: Red Hat Security Advisory: varnish:6 security update

An update for the varnish:6 module is now available for Red Hat Enterprise Linux 8.2 Advanced Update Support, Red Hat Enterprise Linux 8.2 Telecommunications Update Service, and Red Hat Enterprise Linux 8.2 Update Services for SAP Solutions. Red Hat Product Security has rated this update as havin...

SUSE SLED15 / SLES15 / openSUSE 15 Security Update : nghttp2 (SUSE-SU-2023:4200-1)

The remote SUSE Linux SLED15 / SLEDSAP15 / SLES15 / SLESSAP15 / openSUSE 15 host has packages installed that are affected by a vulnerability as referenced in the SUSE-SU-2023:4200-1 advisory. - The HTTP/2 protocol allows a denial of service server resource consumption because request cancellation...

RHEL 8 : varnish:6 (RHSA-2023:6022)

The remote Redhat Enterprise Linux 8 host has packages installed that are affected by a vulnerability as referenced in the RHSA-2023:6022 advisory. Varnish Cache is a high-performance HTTP accelerator. It stores web pages in memory so web servers don't have to create the same web page over and ov...

SUSE SLES12 Security Update : nghttp2 (SUSE-SU-2023:4199-1)

The remote SUSE Linux SLES12 / SLESSAP12 host has packages installed that are affected by a vulnerability as referenced in the SUSE-SU-2023:4199-1 advisory. - The HTTP/2 protocol allows a denial of service server resource consumption because request cancellation can reset many streams quickly, as...

SUSE SLES15 Security Update : nodejs18 (SUSE-SU-2023:4207-1)

The remote SUSE Linux SLES15 / SLESSAP15 host has packages installed that are affected by multiple vulnerabilities as referenced in the SUSE-SU-2023:4207-1 advisory. - Update to version 18.18.2 - CVE-2023-44487: Fixed the Rapid Reset attack in nghttp2. bsc1216190 - CVE-2023-45143: Fixed a cookie...

RHEL 8 : varnish:6 (RHSA-2023:6021)

The remote Redhat Enterprise Linux 8 host has packages installed that are affected by a vulnerability as referenced in the RHSA-2023:6021 advisory. Varnish Cache is a high-performance HTTP accelerator. It stores web pages in memory so web servers don't have to create the same web page over and ov...

Oracle Linux 9 : nginx:1.22 (ELSA-2023-6120)

The remote Oracle Linux 9 host has packages installed that are affected by a vulnerability as referenced in the ELSA-2023-6120 advisory. 1:1.22.1-3.0.1.1 - Multiple HTTP/2 enabled web servers are vulnerable to a DDoS attack CVE-2023-44487 Tenable has extracted the preceding description block...

SUSE SLED15 / SLES15 / openSUSE 15 Security Update : jetty-minimal (SUSE-SU-2023:4210-1)

The remote SUSE Linux SLED15 / SLEDSAP15 / SLES15 / SLESSAP15 / openSUSE 15 host has packages installed that are affected by multiple vulnerabilities as referenced in the SUSE-SU-2023:4210-1 advisory. - Eclipse Jetty provides a web server and servlet container. In versions 11.0.0 through 11.0.15,...

Fedora 37 : nghttp2 (2023-b2c50535cb)

The remote Fedora 37 host has a package installed that is affected by multiple vulnerabilities as referenced in the FEDORA-2023-b2c50535cb advisory. - fix HTTP/2 Rapid Reset CVE-2023-44487 Tenable has extracted the preceding description block directly from the Fedora security advisory. Note that...

Important: Red Hat Security Advisory: Red Hat Advanced Cluster Management 2.7.9 security and bug fix updates

Red Hat Advanced Cluster Management for Kubernetes 2.7.9 General Availability release images, which provide security updates and fix bugs. 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...

Security Bulletin: IBM DataPower Gateway vulnerable to HTTP/2 "Rapid Reset" Denial of Service (CVE-2023-44487, CVE-2023-39325)

Summary IBM has addressed both CVEs. Vulnerability Details CVEID: CVE-2023-39325 DESCRIPTION: Golang Go is vulnerable to a denial of service, caused by an uncontrolled resource consumption flaw in the net/http and x/net/http2 packages. By sending specially crafted requests using HTTP/2 client, a...

Security Bulletin: IBM Cloud Kubernetes Service is affected by Kubernetes Ingress Controller security vulnerabilities (CVE-2023-44487)

Summary IBM Cloud Kubernetes Service is affected by a Kubernetes Ingress Controller security vulnerability that exploits HTTP/2 protocol by allowing a denial of service because request cancellation can reset many streams quickly CVE-2023-44487. Vulnerability Details CVE-2023-44487 Description: Th...

Record-Breaking 100 Million RPS DDoS Attack Exploits HTTP/2 Rapid Reset Flaw

Cloudflare on Thursday said it mitigated thousands of hyper-volumetric HTTP distributed denial-of-service DDoS attacks that exploited a recently disclosed flaw called HTTP/2 Rapid Reset, 89 of which exceeded 100 million requests per second RPS. "The campaign contributed to an overall increase of...

Important: Red Hat Security Advisory: Migration Toolkit for Runtimes security update

An update for mtr-operator-bundle-container, mtr-operator-container, mtr-web-container, and mtr-web-executor-container is now available for Migration Toolkit for Runtimes 1 on RHEL 8. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability...

HTTP/2 Stream Cancellation Attack

google.golang.org/grpc is vulnerable to HTTP/2 Stream Cancellation Attack. The vulnerability exists because the library does not enforce the limit of concurrently running handlers set by MaxConcurrentStreams. This enables an attacker to send malicious HTTP/2 requests, cancel them, and then send...

Important: Red Hat Security Advisory: Openshift Secondary Scheduler Operator 1.1.3 security update

Secondary Scheduler Operator for Red Hat OpenShift 1.1.3 An update for secondary-scheduler-operator-bundle-container and secondary-scheduler-operator-container is now available for OSSO-1.1-RHEL-8. Red Hat Product Security has rated this update as having a security impact of Important. A Common...