2859 matches found
CVE-2003-0242
Mac OS X IPSec before 10.2.6 is affected by a vulnerability in how incoming security policies that match by port are processed. The IPSec implementation may allow traffic that should be blocked by policy, potentially bypassing ACLs and reaching a host that should not be reachable. At a high level...
CVE-2003-0242
IPSec in Mac OS X before 10.2.6 does not properly handle certain incoming security policies that match by port, which could allow traffic that is not explicitly allowed by the policies...
CVE-2003-0258
CVE-2003-0258 affects Cisco VPN 3000 Series Concentrators and Cisco VPN 3002 Hardware Client (3.5.x–4.0.REL). When IPSec over TCP is enabled for a port on the concentrator, traffic forwarded on that port may be delivered to all hosts on the protected network, not only those using IPsec, enabling ...
CVE-2002-0414
KAME-derived implementations of IPsec on NetBSD 1.5.2, FreeBSD 4.5, and other operating systems, does not properly consult the Security Policy Database SPD, which could cause a Security Gateway SG that does not use Encapsulating Security Payload ESP to forward forged IPv4 packets...
CVE-2002-0414
Affected software: KAME-derived IPsec implementations on NetBSD 1.5.2, FreeBSD 4.5, and other OSes. Vulnerability: the implementation does not properly consult the Security Policy Database (SPD), which can allow a Security Gateway (SG) that does not use Encapsulating Security Payload (ESP) to for...
Cisco VPN 3000 Concentrator LAN-to-LAN IPSEC Tunnel Connection Termination DoS (CSCdx54675)
The remote VPN concentrator is subject to a LAN-to-LAN IPSEC tunnel vulnerability which allows remote attackers to cause a denial of service. Existing associations might be removed when a new connection is made and no check is done in order to determine if the connection comes from the proper...
PT-2002-2837 · Microsoft · Windows Xp
Name of the Vulnerable Software and Affected Versions: Microsoft Windows XP affected versions not specified Description: The issue allows remote attackers to cause a denial of service, specifically CPU consumption, by flooding UDP port 500, which is used for ISAKMP. Recommendations: At the moment...
[SECURITY] [DSA 201-1] New Free/SWan packages fix denial of service
-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 - -------------------------------------------------------------------------- Debian Security Advisory DSA 201-1 [email protected] http://www.debian.org/security/ Martin Schulze December 2nd, 2002 http://www.debian.org/security/faq -...
[SECURITY] [DSA 201-1] New Free/SWan packages fix denial of service
-------------------------------------------------------------------------- Debian Security Advisory DSA 201-1 [email protected] http://www.debian.org/security/ Martin Schulze December 2nd, 2002 http://www.debian.org/security/faq -...
[SECURITY] [DSA 201-1] New Free/SWan packages fix denial of service
-------------------------------------------------------------------------- Debian Security Advisory DSA 201-1 [email protected] http://www.debian.org/security/ Martin Schulze December 2nd, 2002 http://www.debian.org/security/faq -...
DSA-201 freeswan - denial of service
Bulletin has no description...
CVE-2002-0666
IPSEC implementations including 1 FreeS/WAN and 2 KAME do not properly calculate the length of authentication data, which allows remote attackers to cause a denial of service kernel panic via spoofed, short Encapsulating Security Payload ESP packets, which result in integer signedness errors...
CVE-2002-0666
CVE-2002-0666 affects multiple IPsec implementations (notably FreeS/WAN and KAME). The root cause is incorrect calculation of the authentication data length for very small ESP datagrams, which can result in an unsigned integer overflow and cause a kernel panic (remote denial of service). The NVD/...
NetBSD IPSec DoS
Short packet causes system to halt...
Multiple IPsec implementations do not adequately validate authentication data
Overview IPsec implementations from multiple vendors do not adequately validate the authentication data in IPsec packets, exposing vulnerable systems to a denial of service. Description For background: RFC 2401 Security Architecture for the Internet Protocol RFC 2402 IP Authentication Header RFC...
CVE-2002-1092
Cisco VPN 3000 Concentrator 3.6Rel and earlier, and 2.x.x, when configured to use internal authentication with group accounts and without any user accounts, allows remote VPN clients to log in using PPTP or IPSEC user authentication...
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...
CVE-2002-0603
Snapgear Lite+ firewall 1.5.3 allows remote attackers to cause a denial of service IPSEC crash via a zero length packet to UDP port 500...
CVE-2002-0603
Snapgear Lite+ firewall 1.5.3 allows remote attackers to cause a denial of service IPSEC crash via a zero length packet to UDP port 500...
KPMG-2002017: Snapgear Lite+ Firewall Denial of Service
-------------------------------------------------------------------- Title: Snapgear Lite+ Firewall Denial of Service BUG-ID: 2002017 Released: 02nd May 2002 -------------------------------------------------------------------- Problem: ======== Several issues with the Snapgear Lite+ Firewall coul...