F5 BIG-IP Traffic Management Microkernel CVE-2019-6667 Denial of Service Vulnerability

Description F5 BIG-IP is prone to a remote denial-of-service vulnerability. An attacker can exploit this issue to cause the resource exhaustion resulting in a denial-of-service condition. Technologies Affected F5 BIG-IP AAM 11.5.1 F5 BIG-IP AAM 11.6.0 F5 BIG-IP AAM 11.6.5 F5 BIG-IP AAM 12.1.0 F5...

CVE-2019-6623

On BIG-IP 14.1.0-14.1.0.5, 14.0.0-14.0.0.4, 13.0.0-13.1.1.4, and 12.1.0-12.1.4, undisclosed traffic sent to BIG-IP iSession virtual server may cause the Traffic Management Microkernel TMM to restart, resulting in a Denial-of-Service DoS...

CVE-2019-6619

On BIG-IP 14.0.0-14.1.0.1, 13.0.0-13.1.1.4, and 12.1.0-12.1.4, the Traffic Management Microkernel TMM may restart when a virtual server has an HTTP/2 profile with Application Layer Protocol Negotiation ALPN enabled and it processes traffic where the ALPN extension size is zero...

CVE-2019-6619

On BIG-IP 14.0.0-14.1.0.1, 13.0.0-13.1.1.4, and 12.1.0-12.1.4, the Traffic Management Microkernel TMM may restart when a virtual server has an HTTP/2 profile with Application Layer Protocol Negotiation ALPN enabled and it processes traffic where the ALPN extension size is zero...

F5 Networks BIG-IP : BIG-IP URL classification vulnerability (K42465020)

The BIG-IP system is vulnerable to a denial-of-service DoS attack when performing URL classification. CVE-2019-6610 Impact A remoteattacker may be able to disrupt services by causing the Traffic Management Microkernel TMM to restart. There is no exposure in the control plane. C Tenable Network...

F5 BIG-IP Denial of Service Vulnerability (CNVD-2019-32035)

F5 BIG-IP is an application delivery platform from F5 USA that integrates network traffic management, application security management, load balancing and other functions. A denial of service vulnerability vulnerability exists in F5 BIG-IP. A remote attacker could exploit this vulnerability to cau...

F5 Networks BIG-IP : TMM SSL profile vulnerability (K54167061)

TMM may restart and produce a core file when validating SSL certificates in Client SSL or Server SSL profiles. CVE-2019-6592 Impact BIG-IP The Traffic Management Microkernel TMM may restart and temporarily fail to process traffic. BIG-IQ, Enterprise Manager, F5 iWorkflow, and Traffix SDC There is...

F5 Networks BIG-IP : TMM vulnerability (K55101404)

Under certain conditions, the TMM may consume excessive resources when processing SSL Session ID Persistence traffic. CVE-2019-6590 Impact BIG-IP This vulnerability may result as a denial-of-service DOS attack on the affected BIG-IP systemwhen the systemconsumes excessive memory resources. This...

Mobile Menace Monday: Is Fuchsia OS the end of Android?

It’s no secret that every year Google announces a new Android version. This time though, recent Google documents state that the next major Android version will be Android Q and not Android 9.1 Pie. In parallel, Google is also developing an operating system called Fuchsia that’s supposedly going t...

F5 Networks BIG-IP : TMM vulnerability (K94105051)

A remote attacker may be able to disrupt services on the BIG-IP if the TMM virtual server is configured with a HTML or a Rewrite profile. TMM may restart while processing some specially prepared HTML content from the back end. CVE-2018-5537 Impact The BIG-IP system may temporarily fail to process...

F5 Networks BIG-IP : TMM vulnerability (K37404773)

An undisclosed sequence of packets, sourced from an adjacent network may cause TMM to crash.CVE-2017-6134 Impact This issue is exposed in the default configuration. Traffic processing is disrupted while the Traffic Management Microkernel TMM restarts. If the affected F5 device is configured as pa...

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...

Researchers Blame ‘Monolithic’ Linux Code Base for Critical Vulnerabilities

In an exhaustive study of critical Linux vulnerabilities, a team of academic and government-backed researchers claim to have proven that almost all flaws could be mitigated to less than critical severity – and that 40 percent could be completely eliminated – with an OS design based on a verified...

F5 BIG-IP Denial of Service Vulnerability (CNVD-2019-19065)

F5 BIG-IP is an all-in-one network appliance that integrates network traffic management, application security management, load balancing and other functions from F5 USA. A denial-of-service vulnerability exists in the F5 BIG-IP, which can be exploited by a remote attacker to cause the...

F5 BIG-IP Denial of Service Vulnerability (CNVD-2018-17656)

The F5 BIG-IP Edge Gateway serves as an access solution that provides SSL VPN remote access, security, application acceleration and high availability for remote users. A denial of service vulnerability exists in F5 BIG-IP due to an excessive consumption of the target traffic management microkerne...

CVE-2018-5527

On BIG-IP 13.1.0-13.1.0.7, a remote attacker using undisclosed methods against virtual servers configured with a Client SSL or Server SSL profile that has the SSL Forward Proxy feature enabled can force the Traffic Management Microkernel tmm to leak memory. As a result, system memory usage...

Modern OSs for embedded systems

At Kaspersky Lab we analyze the technologies available on cybersecurity market and this time we decided to look at what OS developers are offering for embedded systems or, in other words, the internet of things. Our primary interest is how and to what degree these OSs can solve...

F5 BIG-IP Denial of Service Vulnerability (CNVD-2018-15639)

F5 BIG-IP is a collection of software and hardware that allows you to control the traffic that passes through your network. A denial-of-service vulnerability exists in F5 BIG-IP 11.x, 12.x, and 13.x. A remote attacker could send specially crafted data during the Transport Layer Security TLS...

Traffic Management Microkernel Denial of Service Vulnerability in Multiple F5 Products (CNVD-2018-09407)

F5 BIG-IP Analytics is a suite of Web application performance analytics software from F5 Corporation, USA. The software provides detailed analysis of performance metrics such as transactions per second, server latency, page load time and response throughput, etc. Traffic Management Microkernel TM...

CVE-2018-5510

On F5 BIG-IP 11.5.4 HF4-11.5.5, the Traffic Management Microkernel TMM may restart when processing a specific sequence of packets on IPv6 virtual servers...