WebWasher Classic Server Mode Arbitrary Proxy CONNECT Request

There is a flaw in the remote WebWasher Proxy. The Proxy, when issued a CONNECT command for 127.0.0.1 or localhost/loopback, will comply with the request and initiate a connection to the local machine. This bypasses any sort of firewalling as well as gives access to local applications which are...

Mandrake Linux Security Advisory : kernel (MDKSA-2001:082-1)

Rafal Wojtczuk found a vulnerability in the 2.2.19 and 2.4.11 Linux kernels with the ptrace code and deeply nested symlinks spending an arbitrary amount of time in the kernel code. The ptrace vulnerability could be used by local users to gain root privilege, the symlink vulnerability could result...

MacOS X Personal Firewall protection bypass

Only TCP connections are blocked with firewall...

CVE-2002-0714

FTP proxy in Squid before 2.4.STABLE6 does not compare the IP addresses of control and data connections with the FTP server, which allows remote attackers to bypass firewall rules or spoof FTP server responses...

CVE-2002-0714: Undefined Security Weakness

FTP proxy in Squid before 2.4.STABLE6 does not compare the IP addresses of control and data connections with the FTP server, which allows remote attackers to bypass firewall rules or spoof FTP server responses...

SyGate 5.0 - Insecure UDP Source Port Firewall Bypass Weak Default Configuration

SyGate 5.0 - Insecure UDP Source Port Firewall Bypass Weak Default Configuration source: https://www.securityfocus.com/bid/6684/info It has been reported that the Sygate Pro firewall permits traffic originating from UDP source port 137 or 138 by default. This may allow a remote attacker to bypass...

SyGate 5.0 - Insecure UDP Source Port Firewall Bypass Weak Default Configuration

source: https://www.securityfocus.com/bid/6684/info It has been reported that the Sygate Pro firewall permits traffic originating from UDP source port 137 or 138 by default. This may allow a remote attacker to bypass the firewall. nmap -vv -P0 -sU %victimsipaddress% -g 137...

CVE-2002-1979

WatchGuard SOHO products running firmware 5.1.6 and earlier, and Vclass/RSSA using 3.2 SP1 and earlier, allows remote attackers to bypass firewall rules by sending a PASV command string as the argument of another command to an FTP server, which generates a response that contains the string, causi...

CVE-2002-0956

BlackICE Agent 3.1.eal does not always reactivate after a system standby, which could allow remote attackers and local users to bypass intended firewall restrictions...

CVE-2002-0956: Undefined Security Weakness

BlackICE Agent 3.1.eal does not always reactivate after a system standby, which could allow remote attackers and local users to bypass intended firewall restrictions...

DEBIAN-CVE-2002-0714

FTP proxy in Squid before 2.4.STABLE6 does not compare the IP addresses of control and data connections with the FTP server, which allows remote attackers to bypass firewall rules or spoof FTP server responses...

BenHur Firewall Source Port 20 ACL Restriction Bypass

It is possible to connect to firewall-protected ports on the remote host by setting the source port to 20. An attacker may use this flaw to access services that should not be accessible to outsiders on this host. C Tenable Network Security, Inc. Script audit and contributions from Carmichael...

CVE-2002-0060

CVE-2002-0060 affects the Linux kernel netfilter IRC DCC connection-tracking helper in 2.4.x (notably 2.4.14–2.4.18-pre8/9). The bug sets an overly broad conntrack mask, causing firewall rules to be more permissive than intended and potentially allowing inbound connections that bypass restriction...

CVE-2002-0060: Undefined Security Weakness

IRC connection tracking helper module in the netfilter subsystem for Linux 2.4.18-pre9 and earlier does not properly set the mask for conntrack expectations for incoming DCC connections, which could allow remote attackers to bypass intended firewall restrictions...

Compaq Web-enabled Management Software HTTP Server Arbitrary Traffic Proxy

The remote Compaq Web Management Agent install can be used as an HTTP proxy. An attacker can use this to bypass firewall rules or hide the source of web-based attacks. Written by H D Moore Changes by Tenable: - Revised plugin title, changed family 1/21/2009 include"compat.inc"; ifdescription...

CVE-2001-1056

The CVE affects the ip_masq_irc IP masquerading module 2.2. A remote attacker can bypass firewall restrictions by inducing the target to send a DCC SEND to a malicious server listening on port 6667, which may cause the module to treat that traffic as valid and permit the connection to the port sp...

CVE-2001-0692

The vulnerability CVE-2001-0692 affects WatchGuard Firebox SMTP proxy in models 2500 and 4500 running versions 4.5 and 4.6. A remote attacker can bypass firewall filtering by sending a base64 MIME email attachment whose boundary name ends with two dashes, exploiting how the SMTP proxy processes M...

CVE-2001-1056

IRC DCC helper in the ipmasqirc IP masquerading module 2.2 allows remote attackers to bypass intended firewall restrictions by causing the target system to send a "DCC SEND" request to a malicious server which listens on port 6667, which may cause the module to believe that the traffic is a valid...

CVE-2001-0851

Linux kernel 2.0, 2.2 and 2.4 with syncookies enabled allows remote attackers to bypass firewall rules by brute force guessing the cookie...

CVE-2001-1056: Undefined Security Weakness

IRC DCC helper in the ipmasqirc IP masquerading module 2.2 allows remote attackers to bypass intended firewall restrictions by causing the target system to send a "DCC SEND" request to a malicious server which listens on port 6667, which may cause the module to believe that the traffic is a valid...