Netty susceptible to HTTP/2 Reset Attack with different on-the-wire signature

Summary Netty HTTP/2 max header size handling produces attack similar to HTTP/2 Rapid Reset. Details There is a setting in the http2 specification called SETTINGSMAXHEADERLISTSIZE. According to the RFC: “This advisory setting informs a peer of the maximum field section size that the sender is...

golang: net/http, x/net/http2: rapid stream resets can cause excessive work (CVE-2023-44487)

A flaw was found in handling multiplexed streams in the HTTP/2 protocol. A client can repeatedly make a request for a new multiplex stream and immediately send an RSTSTREAM frame to cancel it. This creates extra work for the server setting up and tearing down the streams while not hitting any...

Security update for tomcat

This update for tomcat fixes the following issues: Update to Tomcat 9.0.115: CVE-2025-48989: HTTP/2 protocol including DNS over HTTPS is vulnerable to "MadeYouReset" DoS attack bsc1243895. CVE-2025-52434: race condition on connection close when using the APR/Native connector could lead to a JVM...

MiracleLinux 9 : tomcat-9.0.62-11.el9.3 (AXSA:2023-6536:04)

The remote MiracleLinux 9 host has packages installed that are affected by a vulnerability as referenced in the AXSA:2023-6536:04 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...

MiracleLinux 9 : nginx-1.20.1-14.el9.1.ML.1 (AXSA:2023-6549:04)

The remote MiracleLinux 9 host has packages installed that are affected by a vulnerability as referenced in the AXSA:2023-6549:04 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...

MiracleLinux 7 : httpd24-nghttp2-1.7.1-11.0.1.el7 (AXSA:2024-7351:01)

The remote MiracleLinux 7 host has packages installed that are affected by a vulnerability as referenced in the AXSA:2024-7351:01 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...

MiracleLinux 8 : nodejs:16 (AXSA:2024-7628:01)

The remote MiracleLinux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the AXSA:2024-7628:01 advisory. nodejs: reading unprocessed HTTP request with unbounded chunk extension allows DoS attacks CVE-2024-22019 nodejs: HTTP/2: Multiple HTTP/2 enabled we...

MiracleLinux 8 : nginx:1.20 (AXSA:2023-6513:01)

The remote MiracleLinux 8 host has packages installed that are affected by a vulnerability as referenced in the AXSA:2023-6513:01 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...

MiracleLinux 8 : grafana-7.5.15-5.el8.ML.1 (AXSA:2023-6522:08)

The remote MiracleLinux 8 host has a package installed that is affected by multiple vulnerabilities as referenced in the AXSA:2023-6522:08 advisory. grafana: golang: net/http, x/net/http2: rapid stream resets can cause excessive work CVE-2023-39325 HTTP/2: Multiple HTTP/2 enabled web servers are...

MiracleLinux 9 : nghttp2-1.43.0-5.el9.1 (AXSA:2023-6518:02)

The remote MiracleLinux 9 host has packages installed that are affected by a vulnerability as referenced in the AXSA:2023-6518:02 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...

MiracleLinux 7 : rh-nginx120-nginx-1.20.1-1.0.2.el7.AXS7 (AXSA:2023-6580:01)

The remote MiracleLinux 7 host has packages installed that are affected by a vulnerability as referenced in the AXSA:2023-6580:01 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...

MiracleLinux 8 : varnish:6 (AXSA:2023-6550:01)

The remote MiracleLinux 8 host has packages installed that are affected by a vulnerability as referenced in the AXSA:2023-6550:01 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...

MiracleLinux 8 : tomcat-9.0.62-5.el8.2 (AXSA:2023-6527:03)

The remote MiracleLinux 8 host has packages installed that are affected by a vulnerability as referenced in the AXSA:2023-6527:03 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...

MiracleLinux 9 : nodejs-16.20.2-3.el9 (AXSA:2023-6507:05)

The remote MiracleLinux 9 host has packages installed that are affected by a vulnerability as referenced in the AXSA:2023-6507:05 advisory. nodejs: HTTP/2: Multiple HTTP/2 enabled web servers are vulnerable to a DDoS attack Rapid Reset Attack CVE-2023-44487 A Cybertrust Japan Co., Ltd. Security...

MiracleLinux 9 : golang-1.19.13-1.el9, go-toolset-1.19.13-1.el9 (AXSA:2023-6512:05)

The remote MiracleLinux 9 host has packages installed that are affected by multiple vulnerabilities as referenced in the AXSA:2023-6512:05 advisory. golang: net/http, x/net/http2: rapid stream resets can cause excessive work CVE-2023-44487 CVE-2023-39325 HTTP/2: Multiple HTTP/2 enabled web server...

MiracleLinux 8 : nginx:1.22 (AXSA:2023-6517:01)

The remote MiracleLinux 8 host has packages installed that are affected by a vulnerability as referenced in the AXSA:2023-6517:01 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...

MiracleLinux 8 : nghttp2-1.33.0-5.el8 (AXSA:2023-6516:01)

The remote MiracleLinux 8 host has packages installed that are affected by a vulnerability as referenced in the AXSA:2023-6516:01 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...

MiracleLinux 8 : nodejs:16 (AXSA:2023-6524:01)

The remote MiracleLinux 8 host has packages installed that are affected by a vulnerability as referenced in the AXSA:2023-6524:01 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...

RockyLinux 8 : nghttp2 (RLSA-2023:5837)

The remote RockyLinux 8 host has packages installed that are affected by a vulnerability as referenced in the RLSA-2023:5837 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 bloc...

RLSA-2023:5837 Important: nghttp2 security update

nghttp2 contains the Hypertext Transfer Protocol version 2 HTTP/2 client, server, and proxy programs as well as a library implementing the HTTP/2 protocol in C. Security Fixes: HTTP/2: Multiple HTTP/2 enabled web servers are vulnerable to a DDoS attack Rapid Reset Attack CVE-2023-44487 For more...