CVE-2018-16844

nginx before versions 1.15.6 and 1.14.1 has a vulnerability in the implementation of HTTP/2 that can allow for excessive CPU usage. This issue affects nginx compiled with the ngxhttpv2module not compiled by default if the 'http2' option of the 'listen' directive is used in a configuration file...

CVE-2018-16843

nginx before versions 1.15.6 and 1.14.1 has a vulnerability in the implementation of HTTP/2 that can allow for excessive memory consumption. This issue affects nginx compiled with the ngxhttpv2module not compiled by default if the 'http2' option of the 'listen' directive is used in a configuratio...

NGINX -- Multiple vulnerabilities

NGINX Team reports: Two security issues were identified in nginx HTTP/2 implementation, which might cause excessive memory consumption CVE-2018-16843 and CPU usage CVE-2018-16844. The issues affect nginx compiled with the ngxhttpv2module not compiled by default if the "http2" option of the "liste...

Apache Tomcat 8.5.x < 8.5.16 Multiple Vulnerabilities

The version of Apache Tomcat installed on the remote host is 8.5.x prior to 8.5.16. It is, therefore, affected by multiple vulnerabilities : - A flaw exists in the CORS filter because the HTTP Vary header was not properly added. This allows a remote attacker to conduct client-side and server-side...

Apache Tomcat 9.0.0.M1 < 9.0.0.M22 Multiple Vulnerabilities

The version of Apache Tomcat installed on the remote host is 9.0.0.M1 or later but prior to 9.0.0.M22. It is, therefore, affected by multiple vulnerabilities : - A flaw exists in the CORS filter because the HTTP Vary header was not properly added. This allows a remote attacker to conduct...

Apache Tomcat 8.5.x < 8.5.13 Multiple Vulnerabilities

According to its self-reported version number, the Apache Tomcat service running on the remote host is 8.5.x prior to 8.5.13. It is therefore affected by multiple vulnerabilities : - A flaw exists in the handling of pipelined requests when send file processing is used that results in the pipeline...

F5 Networks BIG-IP : TMM vulnerability (K10930474)

Malformed SPDY or HTTP/2 requests may result in a disruption of service to TMM. Data plane is only exposed when a SPDY or HTTP/2 profile is attached to a virtual server. There is no control plane exposure. CVE-2017-6155 Impact An attacker may be able to disrupt traffic or cause the BIG-IP system ...

F5 Networks BIG-IP : TMM with HTTP/2 vulnerability (K45320419)

Maliciously crafted HTTP/2 request frames can lead to denial of service. There is data plane exposure for virtual servers when the HTTP2 profile is enabled. There is no control plane exposure to this issue. CVE-2018-5514 Impact The BIG-IP system may temporarily fail to process traffic as it...

F5 Networks BIG-IP : TMM vulnerability (K45611803)

F5 BIG-IP 13.0.0-13.1.0.5, 12.1.0-12.1.3.5, or 11.6.0-11.6.3.1 virtual servers with HTTP/2 profiles enabled are vulnerable to 'HPACK Bomb'. CVE-2018-5530 Impact HPACK bombs are designed to consume an abnormal amount of memory resources on a target system, which can result in a denial of service...

F5 Networks BIG-IP : TMM vulnerability (K07369970)

In F5 BIG-IP LTM, AAM, AFM, Analytics, APM, ASM, DNS, Edge Gateway, GTM, Link Controller, PEM, WebAccelerator and WebSafe software version 13.0.0, undisclosed requests made to BIG-IP virtual servers which make use of the 'HTTP/2 profile' may result in a disruption of service to TMM. CVE-2017-6151...

SUSE-SU-2018:3582-1 Security update for apache2

This update for apache2 fixes the following issues: Security issues fixed: - CVE-2018-11763: In Apache HTTP Server by sending continuous, large SETTINGS frames a client can occupy a connection, server thread and CPU time without any connection timeout coming to effect. This affects only HTTP/2...

SILENTTRINITY - A Post-Exploitation Agent Powered By Python, IronPython, C#/.NET

A post-exploitation agent powered by Python, IronPython, C/.NET. Requirements Server requires Python = 3.7 SILENTTRINITY C implant requires .NET = 4.5 How it works Notes .NET runtime support The implant needs .NET 4.5 or greater due to the IronPython DLLs being compiled against .NET 4.0, also the...

Security update for apache2 (important)

This update for apache2 fixes the following issues: Security issues fixed: - CVE-2018-11763: In Apache HTTP Server by sending continuous, large SETTINGS frames a client can occupy a connection, server thread and CPU time without any connection timeout coming to effect. This affects only HTTP/2...

openSUSE Security Update : apache2 (openSUSE-2018-1178)

This update for apache2 fixes the following issues : Security issues fixed : - CVE-2018-11763: In Apache HTTP Server by sending continuous, large SETTINGS frames a client can occupy a connection, server thread and CPU time without any connection timeout coming to effect. This affects only HTTP/2...

Apache Httpd < 2.4.38 : DoS for HTTP/2 connections via slow request bodies

By sending request bodies in a slow loris way to plain resources, the h2 stream for that request unnecessarily occupied a server thread cleaning up that incoming data. This affects only HTTP/2 connections. A possible mitigation is to not enable the h2 protocol...

Code injection

Under some circumstances on BIG-IP 12.0.0-12.1.0, 11.6.0-11.6.1, or 11.4.0-11.5.4 HF1, the Traffic Management Microkernel TMM may not properly clean-up pool member network connections when using SPDY or HTTP/2 virtual server profiles...

CVE-2016-7475

Under some circumstances on BIG-IP 12.0.0-12.1.0, 11.6.0-11.6.1, or 11.4.0-11.5.4 HF1, the Traffic Management Microkernel TMM may not properly clean-up pool member network connections when using SPDY or HTTP/2 virtual server profiles...

CVE-2016-7475

CVE-2016-7475 affects F5 BIG-IP SPDY and HTTP/2 profiles where the Traffic Management Microkernel (TMM) may fail to properly clean up pool member connections. Affected: BIG-IP LTM and related modules on versions including 12.0.0–12.1.0, 11.4.0–11.6.1 (and some later 11.x/12.x entries listed by th...

CVE-2016-7475

Under some circumstances on BIG-IP 12.0.0-12.1.0, 11.6.0-11.6.1, or 11.4.0-11.5.4 HF1, the Traffic Management Microkernel TMM may not properly clean-up pool member network connections when using SPDY or HTTP/2 virtual server profiles...

USN-3783-1: Apache HTTP Server vulnerabilities

Robert Swiecki discovered that the Apache HTTP Server HTTP/2 module incorrectly destroyed certain streams. A remote attacker could possibly use this issue to cause the server to crash, leading to a denial of service. CVE-2018-1302 Craig Young discovered that the Apache HTTP Server HTTP/2 module...