Denial Of Service (DoS)

kernel is vulnerable to denial of service DoS. The vulnerability exists as A NULL pointer dereference flaw was found in the igb driver in the Linux kernel. If both the Single Root I/O Virtualization SR-IOV feature and promiscuous mode were enabled on an interface using igb, it could result in a...

Troubleshooting NSM Virtualization Problems with Linux and VirtualBox

I spent a chunk of the day troubleshooting a network security monitoring NSM problem. I thought I would share the problem and my investigation in the hopes that it might help others. The specifics are probably less important than the general approach. It began with ja3. You may know ja3 as a set ...

BoNeSi - The DDoS Botnet Simulator

BoNeSi , the DDoS Botnet Simulator is a Tool to simulate Botnet Traffic in a testbed environment on the wire. It is designed to study the effect of DDoS attacks. What traffic can be generated? BoNeSi generates ICMP, UDP and TCP HTTP flooding attacks from a defined botnet size different IP...

Justniffer - Network TCP Packet Sniffer

Justniffer is a network protocol analyzer that captures network traffic and produces logs in a customized way, can emulate Apache web server log files, track response times and extract all "intercepted" files from the HTTP traffic. It lets you interactively trace tcp traffic from a live network o...

CVE-2018-0029

While experiencing a broadcast storm, placing the fxp0 interface into promiscuous mode via the 'monitor traffic interface fxp0' can cause the system to crash and restart vmcore. This issue only affects Junos OS 15.1 and later releases, and affects both single core and multi-core REs. Releases pri...

Junos OS: Kernel crash (vmcore) during broadcast storm after enabling 'monitor traffic interface fxp0'

While experiencing a broadcast storm, placing the fxp0 interface into promiscuous mode via the 'monitor traffic interface fxp0' can cause the system to crash and restart vmcore. This issue only affects Junos OS 15.1 and later releases, and affects both single core and multi-core REs. Releases pri...

Code injection

While experiencing a broadcast storm, placing the fxp0 interface into promiscuous mode via the 'monitor traffic interface fxp0' can cause the system to crash and restart vmcore. This issue only affects Junos OS 15.1 and later releases, and affects both single core and multi-core REs. Releases pri...

CVE-2018-0029

While experiencing a broadcast storm, placing the fxp0 interface into promiscuous mode via the 'monitor traffic interface fxp0' can cause the system to crash and restart vmcore. This issue only affects Junos OS 15.1 and later releases, and affects both single core and multi-core REs. Releases pri...

CVE-2018-0029

CVE-2018-0029 affects Junos OS: enabling monitor traffic interface fxp0 in promiscuous mode during a broadcast storm can crash the system (vmcore) on both single-core and multi-core REs. Affected Junos OS versions include 15.1 (and later) with specific builds listed (e.g., 15.1F6-S11, 15.1R4-S9, ...

LANs.py - Inject Code, Jam Wifi, And Spy on Wifi Users

LANs.py Automatically find the most active WLAN users then spy on one of them and/or inject arbitrary HTML/JS into pages they visit. Individually poisons the ARP tables of the target box, the router and the DNS server if necessary. Does not poison anyone else on the network. Displays all most the...

What is promiscuous mode for a NIC (interface)

Question: What is promiscuous mode for a NIC interface? Answer: In a network,promiscuous modeallows a network device to intercept and read each network packet that arrives in its entirety. In anEthernetlocal area network LAN, promiscuous mode is a mode of operation in which...

FAQ: VMAC Addresses for NetScaler VPX Appliance Hosted on VMWare EsXi

Q: Does a NetScaler VPX appliance hosted on VMWare EsXi support Virtual Media Access Control VMAC address configuration? A: Yes, a NetScaler VPX appliance hosted on a VMWare ESXi, supports VMAC configuration. To configure the VMAC addresses, enable the Promiscuous mode on the virtual switch. You...

SniffPass - Password Monitoring/Sniffing Software (Web/FTP/Email)

SniffPass is small password monitoring software that listens to your network, capture the passwords that pass through your network adapter, and display them on the screen instantly. SniffPass can capture the passwords of the following Protocols: POP3, IMAP4, SMTP, FTP, and HTTP basic authenticati...

RHEL 5 : rhev-hypervisor (RHSA-2011:1408)

An updated rhev-hypervisor package that fixes several security issues is now available. The Red Hat Security Response Team has rated this update as having moderate security impact. Common Vulnerability Scoring System CVSS base scores, which give detailed severity ratings, are available for each...

Cisco IPS MainApp SNMP Denial of Service Vulnerability

A vulnerability in the SNMP code of Cisco Intrusion Prevention System IPS Software could allow an unauthenticated, remote attacker to cause the MainApp process to become unresponsive. This creates a denial of service DoS condition because the Cisco IPS sensor is not able to execute several critic...

CVE-2011-3347

A certain Red Hat patch to the be2net implementation in the kernel package before 2.6.32-218.el6 on Red Hat Enterprise Linux RHEL 6, when promiscuous mode is enabled, allows remote attackers to cause a denial of service system crash via non-member VLAN packets...

Network Traffic Interception: Intercepter-NG

With great power comes great responsibility. New release for Intercepter-NG have been announced, this tool can be used for MITM attack on network during penetration test. the tool is very solid in sniffing passwords ,encrypted traffic , pictures transmitted over messengers and more. Intercepter i...

Nmap NSE 6.01: sniffer-detect

Checks if a target on a local Ethernet has its network card in promiscuous mode. The techniques used are described at http://www.securityfriday.com/promiscuousdetection01.pdf. OpenVAS Vulnerability Test $Id: gbnmap6snifferdetect.nasl 7148 2017-09-15 13:01:14Z cfischer $ Autogenerated NSE wrapper...

Scientific Linux Security Update : kernel on SL6.x i386/x86_64

This update fixes the following security issues : - A flaw was found in the sctpicmpprotounreachable function in the Linux kernel's Stream Control Transmission Protocol SCTP implementation. A remote attacker could use this flaw to cause a denial of service. CVE-2010-4526, Important - A missing...

kernel: be2net: promiscuous mode and non-member VLAN packets DoS

A certain Red Hat patch to the be2net implementation in the kernel package before 2.6.32-218.el6 on Red Hat Enterprise Linux RHEL 6, when promiscuous mode is enabled, allows remote attackers to cause a denial of service system crash via non-member VLAN packets...