CVE-2017-6147

In F5 BIG-IP LTM, AAM, AFM, Analytics, APM, ASM, DNS, Link Controller, PEM, and WebSafe 12.1.2-HF1 and 13.0.0, an undisclosed type of responses may cause TMM to restart, causing an interruption of service when "SSL Forward Proxy" setting is enabled in both the Client and Server SSL profiles...

Design/Logic Flaw

In F5 BIG-IP LTM, AAM, AFM, Analytics, APM, ASM, DNS, Link Controller, PEM, and WebSafe 12.1.2-HF1 and 13.0.0, an undisclosed type of responses may cause TMM to restart, causing an interruption of service when "SSL Forward Proxy" setting is enabled in both the Client and Server SSL profiles...

CVE-2017-6147

In F5 BIG-IP LTM, AAM, AFM, Analytics, APM, ASM, DNS, Link Controller, PEM, and WebSafe 12.1.2-HF1 and 13.0.0, an undisclosed type of responses may cause TMM to restart, causing an interruption of service when "SSL Forward Proxy" setting is enabled in both the Client and Server SSL profiles...

CVE-2017-6147

CVE-2017-6147 affects F5 BIG-IP products (LTM, AAM, AFM, Analytics, APM, ASM, DNS, Link Controller, PEM, WebSafe, and others) where enabling SSL Forward Proxy on both Client and Server SSL profiles can cause TMM to restart and interrupt traffic. The F5 advisory K43945001 lists multiple vulnerable...

F5 Networks BIG-IP : F5 TMM vulnerability (K43945001)

An undisclosed type of responses may cause TMM to restart, causing an interruption of service when 'SSL Forward Proxy' setting is enabled in both the Client and Server SSL profiles assigned to a BIG-IP Virtual Server. CVE-2017-6147 Impact If the SSL Forward Proxy option is enabled on both the...

WireX Variant Capable of UDP Flood Attacks

The WireX botnet presented defenders with many superlatives: the largest mobile botnet ever; hundreds of mobile apps spreading application-layer DDoS malware; unprecedented cooperation between technology companies—even competitors—to halt some of its activities. And now a companion piece to WireX...

XSStrike: A XSS Detection & Exploitation Kit

PenTestIT RSS Feed If you remember a couple of weeks back, I blogged about XSS Radar, a Google Chrome extension to help you discover cross-site scripting vulnerabilities. This post is about - XSStrike, a similar tool to help you find cross-site scripting vulnerabilities, but it is coded in Python...

F5 Networks BIG-IP Edge Client: session ID vulnerability (K06635145)

The version of the Big-IP Edge Client installed on the remote Windows host is in the range 7071.x through 7132.x. It is, therefore, affected by a flaw in the BIG-IP Edge Client that exposes the current session ID as part of the request URI when sending Keep-Alive requests over an SSL channel. Thi...

http-bigip-cookie NSE Script

Decodes any unencrypted F5 BIG-IP cookies in the HTTP response. BIG-IP cookies contain information on backend systems such as internal IP addresses and port numbers. See here for more info: Script Arguments http-bigip-cookie.path The URL path to request. The default path is "/". slaxml.debug See...

PHP vulnerabilities CVE-2017-9226 and CVE-2017-7890

F5 Product Development has evaluated the currently supported releases for potential vulnerability. To determine if your release is known to be vulnerable, the components or features that are affected by the vulnerability, and for information about releases or hotfixes that address the...

F5 BIG-IP - Azure cloud vulnerability CVE-2017-6131

In some circumstances, a BIG-IP Azure cloud instance may contain a default administrative password which can be used to remotely log in to the BIG-IP system. The affected administrative account is the Azure instance administrative user created at deployment. The root and admin accounts are not...

F5 Networks BIG-IP : OpenJDK vulnerability (K17175)

Unspecified vulnerability in Oracle Java SE 6u95, 7u80, and 8u45; Java SE Embedded 7u75; and Java SE Embedded 8u33 allows remote attackers to affect confidentiality, integrity, and availability via vectors related to JMX. CVE-2015-4731 C Tenable Network Security, Inc. The descriptive text and...

F5 Networks BIG-IP : Python and Jython vulnerability (K53192206)

REJECT Various versions of Python do not properly restrict readline calls, which allows remote attackers to cause a denial of service memory consumption via a long string, related to 1 httplib - fixed in 2.7.4, 2.6.9, and 3.3.3; 2 ftplib - fixed in 2.7.6, 2.6.9, 3.3.3; 3 imaplib - not yet fixed i...

F5 Networks BIG-IP : Python and Jython vulnerability (K78825687)

Integer overflow in bufferobject.c in Python before 2.7.8 allows context-dependent attackers to obtain sensitive information from process memory via a large size and offset in a 'buffer' function. CVE-2014-7185 C Tenable Network Security, Inc. The descriptive text and package checks in this plugi...

F5 Networks BIG-IP : libxml2 vulnerability (K45439210)

The htmlParseComment function in HTMLparser.c in libxml2 allows attackers to obtain sensitive information, cause a denial of service out-of-bounds heap memory access and application crash, or possibly have unspecified other impact via an unclosed HTML comment. CVE-2015-8710 C Tenable Network...

F5 Networks BIG-IP : SSHD session.c vulnerability (K93532943)

Multiple CRLF injection vulnerabilities in session.c in sshd in OpenSSH before 7.2p2 allow remote authenticated users to bypass intended shell-command restrictions via crafted X11 forwarding data, related to the 1 doauthenticated1 and 2 sessionx11req functions. CVE-2016-3115 C Tenable Network...

F5 with StoreFront session timeout closing active sessions

When the StoreFront session times out, it's closing active ICA sessions. We found the issue is only happening when authenticating via F5 frontend. When Authenticating via F5. After 20 minutes the Citrix Desktop and storefront session shuts down. After 17 minutes, a 3 mins countdown starts in the...

F5 Networks BIG-IP : iControl REST vulnerability (K22317030)

iControl REST includes a service to convert authorization BIGIPAuthCookie cookies to X-F5-Auth-Token tokens. This service does not properly re-validate cookies when making that conversion, allowing once-valid but now expired cookies to be converted to valid tokens.CVE-2017-6145 C Tenable Network...

F5 Networks BIG-IP : TMM SSL/TLS profile vulnerability (K21154730)

Certain values in a TLS abbreviated handshake when using a client SSL profile with the Session Ticket option enabled may cause disruption of service to the Traffic Management Microkernel TMM. The Session Ticket option is disabled by default. CVE-2017-6141 C Tenable Network Security, Inc. The...

F5 Networks BIG-IP : Linux kernel vulnerability (K98102572)

Race condition in the rdssendmsg function in net/rds/sendmsg.c in the Linux kernel before 4.3.3 allows local users to cause a denial of service NULL pointer dereference and system crash or possibly have unspecified other impact by using a socket that was not properly bound. NOTE: this vulnerabili...