[fwknop] Single Packet Authorization and Port Knocking

fwknop stands for the "FireWall KNock OPerator", and implements an authorization scheme called Single Packet Authorization SPA. This method of authorization is based around a default-drop packet filter fwknop supports iptables on Linux, ipfw on FreeBSD and Mac OS X, and PF on OpenBSD and libpcap...

Libreswan 'ikev2parent_inI1outR1()'函数远程拒绝服务漏洞

BUGTRAQ ID: 64984 CVECAN ID: CVE-2013-7294 Libreswan是Linux平台上的IPsec实现，支持很多IPsec扩展，包括IKEv2, X.509 Digital Certificates, NAT Traversal等。 Libreswan 3.7之前版本，programs/pluto/ikev2parent.c内的函数 ikev2parentinI1outR1 存在安全漏洞，可导致远程拒绝服务。此漏洞源于处理KE负载时，IKEv2 I1通知失败。 0 libreswan libreswan 3.6 厂商补丁： libreswan...

PT-2014-4293 · Linux +2 · Linux Kernel +2

Name of the Vulnerable Software and Affected Versions: Linux kernel versions prior to 3.12.8 Description: The issue allows remote attackers to obtain sensitive information from kernel memory. This is achieved by establishing an IRC DCC session where incorrect packet data is transmitted during the...

Juniper Networks Junos OS PIM Handling DoS Vulnerability

Certain PIM packets subject to NAT may cause the Flow Daemon to crash which can cause a DoS condition. SPDX-FileCopyrightText: 2013 Greenbone AG Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier:...

WBR-3406 Wireless Broadband NAT Router - Web-Console Password Change Bypass Cross-Site Request Forgery

WBR-3406 Wireless Broadband NAT Router - Web-Console Password Change Bypass Cross-Site Request Forgery ----------------------------------------------------------- WBR-3406 Wireless Broadband NAT Router Web-Console Password Change Bypass & CSRF Vulnerability This PoC code should do two main things...

WBR-3406 Wireless Broadband NAT Router - Web-Console Password Change Bypass / Cross-Site Request Forgery

----------------------------------------------------------- WBR-3406 Wireless Broadband NAT Router Web-Console Password Change Bypass & CSRF Vulnerability This PoC code should do two main things: 1. Cross Site Request Forgery For more information, just google it. 2. This code change to new passwo...

CVE-2013-5560

The IPv6 implementation in Cisco Adaptive Security Appliance ASA Software 9.1.3 and earlier, when NAT64 or NAT66 is enabled, does not properly process NAT rules, which allows remote attackers to cause a denial of service device reload via crafted packets, aka Bug ID CSCue34342...

Code injection

The IPv6 implementation in Cisco Adaptive Security Appliance ASA Software 9.1.3 and earlier, when NAT64 or NAT66 is enabled, does not properly process NAT rules, which allows remote attackers to cause a denial of service device reload via crafted packets, aka Bug ID CSCue34342...

D-Link Router Vulnerable to Reflected, Stored XSS

D-Link’s 2760N DSL-2760U-BN routers allegedly contain a number of stored and reflective cross-site scripting XSS vulnerabilities. Researcher Liad Mizrachi said he contacted D-Link to disclose the details of the bugs to them on six separate occasions – twice in August, twice in September, and once...

D-Link Router 2760N Cross Site Scripting

Advisory: D-Link Router 2760N DSL-2760U-BN Multiple XSS Author: Liad Mizrachi Vendor URL: http://www.dlink.com Status: Fixed CVE-ID: CVE-2013-5223 ========================== Vulnerability Description ========================== Multiple Cross-Site Scripting XSS vulnerabilities present in D-Link...

CVE-2013-5545

The PPTP ALG implementation in Cisco IOS XE 3.9 before 3.9.2S on 1000 ASR devices allows remote attackers to cause a denial of service device reload by sending many PPTP packets over NAT, aka Bug ID CSCuh19936...

CVE-2013-5546

The TCP reassembly feature in Cisco IOS XE 3.7 before 3.7.3S and 3.8 before 3.8.1S on 1000 ASR devices allows remote attackers to cause a denial of service device reload via large TCP packets that are processed by the 1 NAT or 2 ALG component, aka Bug ID CSCud72509...

Design/Logic Flaw

The TCP reassembly feature in Cisco IOS XE 3.7 before 3.7.3S and 3.8 before 3.8.1S on 1000 ASR devices allows remote attackers to cause a denial of service device reload via large TCP packets that are processed by the 1 NAT or 2 ALG component, aka Bug ID CSCud72509...

CVE-2013-5546

The CVE-2013-5546 issue affects Cisco IOS XE on 1000 ASR devices, specifically in TCP reassembly. Affects the NAT and ALG processing paths where large TCP packets can trigger a device reload, causing a denial of service. Root cause: improper handling in TCP reassembly leading to crash under certa...

CVE-2013-5545

Cisco IOS XE PPTP ALG vulnerability (CVE-2013-5545) affects 1000-series ASR devices running 3.9 before 3.9.2S. The issue—described as a PPTP ALG handling flaw—allows unauthenticated, remote attackers to trigger a reload of ESP/RP and cause a DoS by sending many PPTP packets over NAT. Connected do...

CVE-2013-5545

The PPTP ALG implementation in Cisco IOS XE 3.9 before 3.9.2S on 1000 ASR devices allows remote attackers to cause a denial of service device reload by sending many PPTP packets over NAT, aka Bug ID CSCuh19936...

CVE-2013-5546

The TCP reassembly feature in Cisco IOS XE 3.7 before 3.7.3S and 3.8 before 3.8.1S on 1000 ASR devices allows remote attackers to cause a denial of service device reload via large TCP packets that are processed by the 1 NAT or 2 ALG component, aka Bug ID CSCud72509...

TP-Link Cross Site Request Forgery Vulnerability

This write up goes into detail about how real world cross site request forgery attacks can be used to hijack DNS on TP-Link routers. I. Introduction Today the majority of wired Internet connections is used with an embedded NAT router, which allows using the same Internet connection with several...

Cisco IOS Software Network Address Translation Vulnerabilities (cisco-sa-20130925-nat)

The Cisco IOS Software implementation of the network address translation NAT feature contains three vulnerabilities when translating IP packets that could allow an unauthenticated, remote attacker to cause a denial of service DoS condition. Cisco has released free software updates that address...

CVE-2013-5481

The PPTP implementation in Cisco IOS 12.2 and 15.0 through 15.3, when NAT is used, allows remote attackers to cause a denial of service device reload via crafted TCP port-1723 packets, aka Bug ID CSCtq14817...