CVE-2020-5931

On BIG-IP 15.1.0-15.1.0.5, 14.1.0-14.1.2.3, 13.1.0-13.1.3.4, 12.1.0-12.1.5.2, and 11.6.1-11.6.5.2, Virtual servers with a OneConnect profile may incorrectly handle WebSockets related HTTP response headers, causing TMM to restart...

CVE-2020-5931

CVE-2020-5931 affects F5 BIG-IP TMM with OneConnect profiles where WebSockets HTTP response headers may be mishandled, causing TMM restart. Affected versions include BIG-IP 15.1.0-15.1.0.5, 14.1.0-14.1.2.3, 13.1.0-13.1.3.4, 12.1.0-12.1.5.2, and 11.6.1-11.6.5.2. Remediation per advisory K25400442 ...

Customize Logon Page for Each NetScaler Gateway Virtual Server and Redirect Users Based on Each FQDN

This article helps you customize a different logon page for each VPN virtual server hosted on NetScaler Gateway, and configure the NetScaler appliance to redirect users to the customized page based on the FQDN. Prerequisites The NetScaler Gateway must be licensed for the Responder feature to...

CVE-2020-5871

CVE-2020-5871 affects BIG-IP products (TMM) with HTTP/2 on 14.1.0–14.1.2.x. The issue is a data-plane DoS when undisclosed HTTP/2 requests use back-end-cipher suites that are blacklisted by RFC 7540. Impact: potential temporary failure to process traffic after TMM restart and possible HA failover...

F5 Networks BIG-IP : BIG-IP SSL state mirroring vulnerability (K65720640)

BIG-IP systems setup for connection mirroring in a High Availability HA pair transfers sensitive cryptographic objects over an insecure communications channel. This is a control plane issue which is exposed only on the network used for connection mirroring.CVE-2020-5886 Impact On-path attackers m...

F5 Networks BIG-IP : BIG-IP HTTP profile vulnerability (K70275209)

Undisclosed HTTP behavior may lead to a denial of service. CVE-2020-5857 Impact This vulnerability impacts the BIG-IP data plane virtual servers with HTTP profiles. A BIG-IP module that has a virtual server with an associated HTTP profile and is processing traffic is impacted. C Tenable Network...

[SECURITY] Fedora 31 Update: proftpd-1.3.6c-1.fc31

ProFTPD is an enhanced FTP server with a focus toward simplicity, security, and ease of configuration. It features a very Apache-like configuration syntax, and a highly customizable server infrastructure, including support for multiple 'virtual' FTP servers, anonymous FTP, and permission-based...

Netdata - Real-time Performance Monitoring

Netdata is distributed, real-time, performance and health monitoring for systems and applications. It is a highly-optimized monitoring agent you install on all your systems and containers. Netdata provides unparalleled insights , in real-time , of everything happening on the systems it runs...

F5 Networks BIG-IP : TLS 1.3 vulnerability (K34450231)

BIG-IP virtual servers with TLS 1.3 enabled may experience a denial-of-service DoS due to undisclosed incoming messages. CVE-2019-6659 Impact BIG-IP LTM, AAM, AFM, Analytics, APM, ASM, DNS, Edge Gateway, FPS, GTM, Link Controller, PEM, WebAccelerator Undisclosed messages sent to a TLS 1.3-enabled...

F5 Networks BIG-IP : BIG-IP TMM vulnerability (K76328112)

BIG-IP virtual servers with Loose Initiation enabled on a FastL4 profile may be subject to excessive flow usage under undisclosed conditions. CVE-2019-6683 Impact This vulnerability is present only on BIG-IP Virtual Edition VE systems with limited bandwidth licenses. BIG-IP VE products with...

CVE-2019-6683

On versions 15.0.0-15.0.1.1, 14.1.0-14.1.2.2, 14.0.0-14.0.1, 13.1.0-13.1.3.2, 12.1.0-12.1.5, and 11.5.2-11.6.5.1, BIG-IP virtual servers with Loose Initiation enabled on a FastL4 profile may be subject to excessive flow usage under undisclosed conditions...

Design/Logic Flaw

On versions 15.0.0-15.0.1.1, 14.1.0-14.1.2.2, 14.0.0-14.0.1, 13.1.0-13.1.3.2, 12.1.0-12.1.5, and 11.5.2-11.6.5.1, BIG-IP virtual servers with Loose Initiation enabled on a FastL4 profile may be subject to excessive flow usage under undisclosed conditions...

CVE-2019-6683

CVE-2019-6683 affects BIG-IP BIG-IP LTM/VE with Loose Initiation on a FastL4 profile and limited-bandwidth licenses. Affected versions include 11.5.2–11.6.5.1, 12.1.0–12.1.5, 13.1.0–13.1.3, 14.0.0–14.0.1, 14.1.0–14.1.2.2, and 15.0.0–15.0.1.1. Impact is excessive flow usage leading to memory growt...

CVE-2019-6672

On BIG-IP AFM 15.0.0-15.0.1, 14.0.0-14.1.2, and 13.1.0-13.1.3.1, when bad-actor detection is configured on a wildcard virtual server on platforms with hardware-based sPVA, the performance of the BIG-IP AFM system is degraded...

CVE-2019-6659

On version 14.0.0-14.1.0.1, BIG-IP virtual servers with TLSv1.3 enabled may experience a denial of service due to undisclosed incoming messages...

CVE-2019-6659

The CVE-2019-6659 issue affects F5 BIG-IP TLS 1.3-enabled virtual servers (data plane) and can cause a DoS via undisclosed incoming messages. Affected versions (per the official advisory) include BIG-IP 14.0.0–14.1.0.1. The vulnerability is mitigated by upgrading to 14.1.0.2 (or later) for 14.x b...

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 : BIG-IP SSL profile vulnerability (K53931245)

Under certain conditions, virtual servers configured with Client SSL or Server SSL profiles that make use of network hardware security module HSM functionality are exposed and impacted by this issue. CVE-2018-5524 Impact Malformed Transport Layer Security TLS requests sent to virtual servers usin...

F5 Networks BIG-IP : BIG-IP TMM vulnerability (K77671456)

The Traffic Management Microkernel TMM may restart when processing a specific sequence of packets on IPv6 virtual servers. CVE-2018-5510 Note : This vulnerability does not affect IPv4 virtual servers. Impact The Traffic Management Microkernel TMM generates a core file and restarts. If configured ...

F5 Networks BIG-IP : TMM vulnerability (K64208870)

Malicious requests made to virtual servers with an HTTP profile can cause the TMM to restart. The issue is exposed with the non-default 'normalize URI' configuration options used in iRules and/or BIG-IP LTM policies. CVE-2018-15319 Impact An attacker may be able to disrupt traffic or cause the...