134 matches found
ike-version NSE Script
Obtains information such as vendor and device type where available from an IKE service by sending four packets to the host. This scripts tests with both Main and Aggressive Mode and sends multiple transforms per request. Example Usage nmap -sU -sV -p 500 nmap -sU -p 500 --script ike-version Scrip...
Internet Key Exchange (IKE) Aggressive Mode with Pre-Shared Key
The remote Internet Key Exchange IKE version 1 service seems to support Aggressive Mode with Pre-Shared key PSK authentication. Such a configuration could allow an attacker to capture and crack the PSK of a VPN gateway and gain unauthorized access to private networks. C Tenable Network Security,...
initscripts: IPSec ifup script allows for aggressive IKE mode
The default IPSec ifup script in Red Hat Enterprise Linux 3 through 5 configures racoon to use aggressive IKE mode instead of main IKE mode, which makes it easier for remote attackers to conduct brute force attacks by sniffing an unencrypted preshared key PSK hash...
Apache killer exploit modified for better Results
Apache killer exploit modified for better Results "4L4N4 K!LL3R" or Killapache DDOS tool exploit, previously coded by kingscope's , re-edited and coded by "S4uR4" , which kills apache and still many websites are vulnerable. S4uR4 rewrite this exploit on php/curl web based with agressive mode...
CVE-2010-4354
The remote-access IPSec VPN implementation on Cisco Adaptive Security Appliances ASA 5500 series devices, PIX Security Appliances 500 series devices, and VPN Concentrators 3000 series devices responds to an Aggressive Mode IKE Phase I message only when the group name is configured on the device,...
CVE-2010-4354
The remote-access IPSec VPN implementation on Cisco Adaptive Security Appliances ASA 5500 series devices, PIX Security Appliances 500 series devices, and VPN Concentrators 3000 series devices responds to an Aggressive Mode IKE Phase I message only when the group name is configured on the device,...
CVE-2010-4354
The CVE covers a vulnerability in Cisco VPN products where remote attackers could enumerate valid VPN group names by sending an IKE Aggressive Mode packet with the group name in the ID field. Affected devices include ASA 5500 series, PIX 500 series, and VPN Concentrators 3000 series. Root cause i...
Cisco VPN Concentrator IKE resource exhaustion DoS Advisory
Cisco VPN Concentrator IKE resource exhaustion DoS Advisory 1. Overview NTA Monitor discovered a denial of service vulnerability in the Cisco VPN 3000 series concentrator products while performing a VPN security test for a customer in July 2005. The vulnerability affects Phase-1 of the IKE...
security flaw
The Internet Key Exchange version 1 IKEv1 implementation isakmpagg.c in racoon in ipsec-tools before 0.6.3, when running in aggressive mode, allows remote attackers to cause a denial of service null dereference and crash via crafted IKE packets, as demonstrated by the PROTOS ISAKMP Test Suite for...
Ubuntu 4.10 / 5.04 / 5.10 : ipsec-tools vulnerability (USN-221-1)
The Oulu University Secure Programming Group discovered a remote Denial of Service vulnerability in the racoon daemon. When the daemon is configured to use aggressive mode, then it did not check whether the peer sent all required payloads during the IKE negotiation phase. A malicious IPsec peer...
SUSE-SA:2005:070: ipsec-tools,freeswan,openswan
The remote host is missing the patch for the advisory SUSE-SA:2005:070 ipsec-tools,freeswan,openswan. Openswan, Freeswan and raccoon ipsec-tools have been updated to fix crashes in aggressive mode. An attacker might send specially crafted packets that can crash racoon or Pluto. The ipsec-tools /...
USN-221-1: racoon vulnerability
The Oulu University Secure Programming Group discovered a remote Denial of Service vulnerability in the racoon daemon. When the daemon is configured to use aggressive mode, then it did not check whether the peer sent all required payloads during the IKE negotiation phase. A malicious IPsec peer...
CVE-2005-3732
The Internet Key Exchange version 1 IKEv1 implementation isakmpagg.c in racoon in ipsec-tools before 0.6.3, when running in aggressive mode, allows remote attackers to cause a denial of service null dereference and crash via crafted IKE packets, as demonstrated by the PROTOS ISAKMP Test Suite for...
CVE-2005-3732
CVE-2005-3732 affects the IKEv1 racoon implementation in ipsec-tools (isakmp_agg.c) prior to version 0.6.3, when running in aggressive mode. A remote attacker can trigger a denial-of-service via a crafted IKE packet that dereferences a NULL pointer. Public advisories from Red Hat/CentOS (RHSA-200...
CVE-2005-3732
The Internet Key Exchange version 1 IKEv1 implementation isakmpagg.c in racoon in ipsec-tools before 0.6.3, when running in aggressive mode, allows remote attackers to cause a denial of service null dereference and crash via crafted IKE packets, as demonstrated by the PROTOS ISAKMP Test Suite for...
CVE-2005-3732
Removed by vendor...
CVE-2005-3671
The Internet Key Exchange version 1 IKEv1 implementation in Openswan 2 openswan-2 before 2.4.4, and freeswan in SUSE LINUX 9.1 before 2.041.5.4-1.23, allow remote attackers to cause a denial of service via 1 a crafted packet using 3DES with an invalid key length, or 2 unspecified inputs when...
CVE-2005-3671
CVE-2005-3671 affects OpenSwan 2.x (pre-2.4.4) and Freeswan in SUSE Linux 9.1 (before 2.04_1.5.4-1.23). The vulnerability allows a remote attacker to cause a Denial of Service by processing specially crafted ISAKMP/IKEv1 data: (1) a crafted packet using 3DES with an invalid key length, or (2) uns...
CVE-2005-3671
The Internet Key Exchange version 1 IKEv1 implementation in Openswan 2 openswan-2 before 2.4.4, and freeswan in SUSE LINUX 9.1 before 2.041.5.4-1.23, allow remote attackers to cause a denial of service via 1 a crafted packet using 3DES with an invalid key length, or 2 unspecified inputs when...
CVE-2005-2640
The CVE describes a behavioral discrepancy information leak in Juniper Netscreen VPNs running ScreenOS 5.2.0 and earlier. When using IKE with pre-shared key authentication, remote attackers can enumerate valid usernames by sending an IKE Aggressive Mode packet: a response is generated for valid u...