Partner Perspectives: Notes from the Field: Extending Carbon Black Visibility to Undetected Malware

Daniel LaVoie is a Senior Solutions Specialist at ReversingLabs. On a recent customer visit, I asked the company’s Director of Security Operations how ReversingLabs came to be deployed as a part of their SOC tool set. The answer was quite interesting, and one that I wanted to share with our blog...

Presumed technical issue disrupts Google Adsense payouts worldwide

By Waqas Still didn't receive your Google Adsense payouts? Don't worry, you are not alone. For the many millions of Google Adsense users, the earnings derived from it is their bread and butter so when there is a delay in AdSense payouts, predictably there is online pandemonium as many seek answer...

The vulnerability of the Extensible Authentication Protocol over LAN (EAPOL) implementation in microprogrammable routering software from Cisco’s Small Business 100 Series and Cisco Small Business 300 Series allows a perpetrator to induce a service failure.

The vulnerability of the Extensible Authentication Protocol over LAN EAPOL implementation in microprogramming-based router software from Cisco’s Small Business 100 Series and Cisco Small Business 300 Series models is related to errors in processing EAPOL frames. Exploiting this vulnerability allo...

The vulnerability of the Fast Transition function in the 802.11r access point implementation of Cisco IOS Access Points allows a attacker to cause a service failure.

The vulnerability of the Fast Transition function in the 802.11r access point implementation of Cisco IOS Access Points is caused by errors in the timer mechanisms when processing certain networking events. Exploiting this vulnerability allows an attacker to cause service failure by sending...

Blue Server 1.1 - Denial of Service (PoC)

Exploit Title: Blue Server 1.1 - Denial of Service PoC Dork: N/A Date: 2018-11-02 Exploit Author: Ihsan Sencan Vendor Homepage: http://www.mafiatic.org/ Software Link: https://master.dl.sourceforge.net/project/blueserver/Blue-Server-1.1.exe Version: 1.1 Category: Dos Tested on: WiN7x64/KaLiLinuXx...

BGP Route Hijacking

Yes, we can minimize the BGP Hijacking Risk Every day we see something new about the global security threat. It is hard to keep track of all the various ways your network can be attacked. But there are some threat-vectors which need particular attention. "Did you know that a threat-actor with 20...

F5 Networks BIG-IP : SSL forward proxy vulnerability (K45325728)

Under certain conditions on F5 BIG-IP 13.0.0, 12.1.0-12.1.2, 11.6.0-11.6.3.1, or 11.5.0-11.5.6, TMM may core while processing SSL forward proxy traffic. CVE-2018-5533 Impact This vulnerability may allow a remote attacker to cause the Traffic Management Microkernel TMM to produce a corefile,...

F5 Networks BIG-IP : F5 BIG-IP TMM vulnerability (K31404801)

In versions 13.0.0, 12.0.0-12.1.3, or 11.6.0-11.6.2, an F5 BIG-IP virtual server using the URL categorization feature may cause the Traffic Management Microkernel TMM to produce a core file when it receives malformed URLs during categorization. CVE-2017-6169. Impact An attacker may be able to...

F5 Networks BIG-IP : BIG-IP APM VPN vulnerability (K20087443)

In F5 BIG-IP APM software version 13.0.0 and 12.1.2, in some circumstances, APM tunneled VPN flows can cause a VPN/PPP connflow to be prematurely freed or cause TMM to stop responding with a 'flow not in use' assertion. An attacker may be able to disrupt traffic or cause the BIG-IP system to fail...

F5 Networks BIG-IP : TMM DIAMETER vulnerability (K54130510)

When processing DIAMETER transactions with carefully crafted attribute-value pairs, TMM may restart. CVE-2018-5522 Impact This vulnerability allows for a remoteunauthorized disruption of service by way of an unspecified DIAMETER packet. C Tenable Network Security, Inc. The descriptive text and...

F5 Networks BIG-IP : TMM vulnerability (K81137982)

Undisclosed traffic patterns sent to BIG-IP virtual servers, with the TCP Fast Open and Tail Loss Probe options enabled in the associated TCP profile, may cause a disruption of service to the Traffic Management Microkernel TMM. CVE-2017-6136 Impact An attacker may be able to disrupt traffic or...

F5 Networks BIG-IP : TMM vulnerability (K46940010)

A malformed Transport Layer Security TLS handshake causes the Traffic Management Microkernel TMM to stop responding, leading to a disruption of service. This issue is only exposed on the data plane when a Proxy SSL configuration is enabled. The control plane is not impacted by this issue...

F5 Networks BIG-IP : BIG-IP SOCKS proxy vulnerability (K55225440)

Responses to SOCKS proxy requests made through the BIG-IP system may cause a disruption of service provided by theTraffic Management Microkernel TMM. The data plane is impacted and exposed only when a SOCKS proxy profile is attached to a virtual server. The control plane is not impacted by this...

F5 Networks BIG-IP : TMM vulnerability (K34514540)

Malicious requests made to virtual servers with an HTTP profile can cause the TMM to restart. The issue is exposed with BIG-IP APM profiles, regardless of settings. The issue is also exposed with the non-default 'normalize URI' configuration options used in iRules and/or BIG-IP LTM policies...

F5 Networks BIG-IP : Linux kernel vulnerability (K80440915)

The mm subsystem in the Linux kernel through 4.10.10 does not properly enforce the CONFIGSTRICTDEVMEM protection mechanism, which allows local users to read or write to kernel memory locations in the first megabyte and bypass slab-allocation access restrictions via an application that opens the...

F5 Networks BIG-IP : BIG-IP APM per-request policy object vulnerability (K27391542)

A remote attacker through undisclosed measures, may be able to exploit a virtual server configured with a BIG-IP APM per-request policy object and cause a memory leak in the BIG-IP APM module. CVE-2018-5536 Impact This vulnerability allows a disruption of service. C Tenable Network Security, Inc...

F5 Networks BIG-IP : SSL forward proxy vulnerability (K64552448)

Under certain conditions on F5 BIG-IP 13.1.0-13.1.0.5, 13.0.0, 12.1.0-12.1.3.1, 11.6.0-11.6.3.1, or 11.5.0-11.5.6, TMM may core while processing SSL forward proxy traffic. CVE-2018-5534 Impact This vulnerability may allow a remote attacker to cause the Traffic Management Microkernel TMM to produc...

F5 Networks BIG-IP : TMOS vulnerability (K49440608)

When a specifically configured virtual server receives traffic of an undisclosed nature, the Traffic Management Microkernel TMM will crash and take the configured failover action, potentially causing a denial of service. The configuration that exposes this issue is not common and in general does...

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...

F5 Networks BIG-IP : Linux kernel vulnerability (K61223103)

The IPv6 fragmentation implementation in the Linux kernel through 4.11.1 does not consider that the nexthdr field may be associated with an invalid option, which allows local users to cause a denial of service out-of-bounds read and BUG or possibly have unspecified other impact via crafted socket...