CVE-2003-1004

Cisco PIX firewall 6.2.x through 6.2.3, when configured as a VPN Client, allows remote attackers to cause a denial of service dropped IPSec tunnel connection via an IKE Phase I negotiation request to the outside interface of the firewall...

multiple payload handling flaws in isakmpd, again

0 Preface On 2003/11/06 a bug fix for a payload handling flaw in isakmpd described in http://securityfocus.com/archive/1/343173 was committed to CVS. Other payload handling flaws, which were not presented on a silver platter, but only mentioned in side notes, still remain unfixed. This posting wi...

CVE-2003-1004

Cisco PIX firewall versions 6.2.x through 6.2.3, when configured as a VPN Client, are affected by CVE-2003-1004. A remote attacker can cause a denial of service (dropped IPSec tunnel) by sending an IKE Phase I negotiation request to the firewall’s outside interface. The connected sources consiste...

Multiple IKE bugs

Type of cerificate is not checked. If XAUTH if used in IKE phase I, it's possible to user proxy attack for challenge-response based authentication...

Multiple vulnerabilites in vendor IKE implementations, including Cisco,

Nortel, and Microsoft Reply-To: [email protected] INTRODUCTION This message will describe two serious vulnerabilities in the default configurations of IKE implementations. They are particularly common in so called "VPN client" implementations. Both allow easy session stealing and man-in-the-middle...

Cisco PIX multiple bugs

SNMPv3 message causes device to reboot. If device is configured as VPN client and another VPN client connects IPSec tunnel may be broken during IKE phase...

racoon remote denial of service vulnerability (IKE Generic Payload Header)

When racoon receives an IKE message with an incorrectly constructed Generic Payload Header, it may behave erratically, going into a tight loop and dropping connections...

[NEWS] Multiple Payload Handling Flaws in ISAKMPd

The following security advisory is sent to the securiteam mailing list, and can be found at the SecuriTeam web site: http://www.securiteam.com - - promotion The SecuriTeam alerts list - Free, Accurate, Independent. Get your security news from a reliable source...

ike-scan format string bug

Format string bug during command line processing...

SRT2003-06-12-0853 - ike-scan local root format string issue

Secure Network Operations, Inc. http://www.secnetops.com Strategic Reconnaissance Team [email protected] Team Lead Contact [email protected] Our Mission: Secure Network Operations offers expertise in Networking, Intrusion Detection Systems IDS, Software Security Validation, and...

CVE-2002-2222

isakmpd/message.c in isakmpd in FreeBSD before isakmpd-200204031, and in OpenBSD 3.1, allows remote attackers to cause a denial of service crash by sending Internet Key Exchange IKE payloads out of sequence...

Multiple bugs in Cisco VPN client

Buffer overflows and DoS during IKE packet parsing...

Internet Key Exchange (IKE) protocol discloses identity when Aggressive Mode shared secret authentication is used

Overview The Internet Key Exchange IKE protocol discloses username information when Aggressive Mode is used for shared secret authentication. Description The Internet Key Exchange IKE protocol provides a negotiation mechanism that allows an initiator to establish an encrypted session with a...

SecuRemote usernames can be guessed or sniffed using IKE exchange

SecuRemote usernames can be guessed or sniffed using IKE exchange Introduction: ------------- While performing a VPN security analysis for one of our customers, I discovered a potential issue with Firewall-1 SecuRemote IKE which can allow usernames to be guessed. I also observed the related issue...

Multiple vendors' Internet Key Exchange (IKE) implementations do not properly handle IKE response packets

Overview Internet Key Exchange IKE implementations from several vendors contain buffer overflows and denial-of-service conditions. The buffer overflow vulnerabilities could permit an attacker to execute arbitrary code on a vulnerable system. Description The CERT/CC has received a report describin...

IPSEC Server ISAKMP Implementation Malformed IKE Request Remote DoS

The remote IPSEC server seems to have a problem negotiating malformed IKE requests. An attacker may use this flaw to disable your VPN remotely. Note that this plugin does not run over IPv6. This script was written by John [email protected] Script audit and contributions from Carmichael...

UDP DoS attack in Win2k via IKE

UDP DoS in Win2k via IKE PROBLEM ======= A DoS attack can be carried out on Win2k machines running IKE internet key exchange by sending flooding IKE with UDP packets. This can cause the machine to lock up and render 99 of the CPU. EXPLOIT ====== Connect to port 500 IKE of the Win2k box and start...

DoS против Windows 2000 при исопльзовании IPSec (IKE flood)

Большое количество IKE-пакетов UDPприводит к 99 потреблению процессорного времени...

Tele2 CVE-2001-0376 Remote Security Vulnerability

SonicWALL Tele2 and SOHO firewalls with 6.0.0.0 firmware using IPSEC with IKE pre-shared keys do not allow for the use of full 128 byte IKE pre-shared keys, which is the intended design of the IKE pre-shared key, and only support 48 byte keys. This allows a remote attacker to brute force attack t...

CVE-2001-0376

SonicWALL Tele2 and SOHO firewalls with 6.0.0.0 firmware using IPSEC with IKE pre-shared keys do not allow for the use of full 128 byte IKE pre-shared keys, which is the intended design of the IKE pre-shared key, and only support 48 byte keys. This allows a remote attacker to brute force attack t...