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...

Important: Red Hat Security Advisory: Run Once Duration Override Operator for Red Hat OpenShift 1.0.1 security update

An update for run-once-duration-override-container, run-once-duration-override-operator-bundle-container, and run-once-duration-override-operator-container is now available for RODOO-1.0-RHEL-8. Red Hat Product Security has rated this update as having a security impact of Important. A Common...

AlmaLinux 9 : toolbox (ALSA-2023:6077)

The remote AlmaLinux 9 host has packages installed that are affected by multiple vulnerabilities as referenced in the ALSA-2023:6077 advisory. - A malicious HTTP/2 client which rapidly creates requests and immediately resets them can cause excessive server resource consumption. While the total...

AlmaLinux 8 : varnish (ALSA-2023:5989)

The remote AlmaLinux 8 host has packages installed that are affected by a vulnerability as referenced in the ALSA-2023:5989 advisory. HTTP/2: Multiple HTTP/2 enabled web servers are vulnerable to a DDoS attack Rapid Reset Attack CVE-2023-44487 Tenable has extracted the preceding description block...

Fedora 38 : nodejs20 (2023-4d2fd884ea)

The remote Fedora 38 host has a package installed that is affected by multiple vulnerabilities as referenced in the FEDORA-2023-4d2fd884ea advisory. 2023-10-13, Version 20.8.1 Current, @RafaelGSS This is a security release. Notable Changes The following CVEs are fixed in this release:...

Fedora 37 : nodejs18 (2023-e9c04d81c1)

The remote Fedora 37 host has a package installed that is affected by multiple vulnerabilities as referenced in the FEDORA-2023-e9c04d81c1 advisory. 2023-10-13, Version 18.18.2 'Hydrogen' LTS, @RafaelGSS This is a security release. Notable Changes The following CVEs are fixed in this release:...

Fedora 37 : nodejs20 (2023-f66fc0f62a)

The remote Fedora 37 host has a package installed that is affected by multiple vulnerabilities as referenced in the FEDORA-2023-f66fc0f62a advisory. 2023-10-13, Version 20.8.1 Current, @RafaelGSS This is a security release. Notable Changes The following CVEs are fixed in this release:...

nginx:1.22 security update

1:1.22.1-3.0.1.1 - Multiple HTTP/2 enabled web servers are vulnerable to a DDoS attack CVE-2023-44487...

GHSA-M425-MQ94-257G gRPC-Go HTTP/2 Rapid Reset vulnerability

Impact In affected releases of gRPC-Go, it is possible for an attacker to send HTTP/2 requests, cancel them, and send subsequent requests, which is valid by the HTTP/2 protocol, but would cause the gRPC-Go server to launch more concurrent method handlers than the configured maximum stream limit...

gRPC-Go HTTP/2 Rapid Reset vulnerability

Impact In affected releases of gRPC-Go, it is possible for an attacker to send HTTP/2 requests, cancel them, and send subsequent requests, which is valid by the HTTP/2 protocol, but would cause the gRPC-Go server to launch more concurrent method handlers than the configured maximum stream limit...

Moderate: Red Hat Security Advisory: nginx:1.22 security update

An update for the nginx:1.22 module is now available for Red Hat Enterprise Linux 9. Red Hat Product Security has rated this update as having a security impact of Moderate. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each...

Important: Red Hat Security Advisory: Red Hat support for Spring Boot 2.7.17 security update

An update is now available for Red Hat OpenShift Application Runtimes. 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 t...

Important: Red Hat Security Advisory: OpenShift API for Data Protection security update

An update is now available for OADP-1.2-RHEL-8. 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...

Important: Red Hat Security Advisory: Red Hat Integration Camel K 1.10.4 release and security update

Red Hat Integration Camel K 1.10.4 release and security update is now available. 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...

Important: Red Hat Security Advisory: OpenShift API for Data Protection security update

An update is now available for OADP-1.1-RHEL-8. 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...

SUSE-SU-2023:4200-1 Security update for nghttp2

This update for nghttp2 fixes the following issues: - CVE-2023-44487: Fixed HTTP/2 Rapid Reset attack. bsc1216174...

BIT-2023-44487

The HTTP/2 protocol allows a denial of service server resource consumption because request cancellation can reset many streams quickly, as exploited in the wild in August through October 2023...

USN-6438-2: .Net regressions

USN-6438-1 fixed vulnerabilities in .Net. It was discovered that the fix for CVE-2023-36799 was incomplete. This update fixes the problem. Original advisory details: Kevin Jones discovered that .NET did not properly process certain X.509 certificates. An attacker could possibly use this issue to...

Important: Red Hat Security Advisory: OpenShift Container Platform 4.12.40 bug fix and security update

Red Hat OpenShift Container Platform release 4.12.40 is now available with updates to packages and images that fix several bugs and add enhancements. This release includes a security update for Red Hat OpenShift Container Platform 4.12. Red Hat Product Security has rated this update as having a...