The use of TCP hidden channels to bypass the firewall-vulnerability warning-the black bar safety net

From:http://www. oioj. net/ my home ISP a free personal home page service, in the days that followed, I often passed 3 3 8 9 Port to log in, constantly to the IT patch patch the vulnerability, do some management and maintenance, own also grow a lot of knowledge. Recently delving intonetworksecuri...

CVE-2004-2252

The firewall in Astaro Security Linux before 4.024 sends responses to SYN-FIN packets, which makes it easier for remote attackers to obtain information about the system and construct specialized attacks...

Windows XP SP2 Firewall Critical Update (886185)

The remote version of Microsoft Windows XP SP2 lacks the critical security update 886185. This update fixes a flaw that renders the SP2 firewall ineffective when the user connects to the internet using a dialup connection. C Tenable Network Security, Inc. include"compat.inc"; if description...

Symantec Firewall/VPN appliance vulnerable to DoS via UDP port scan

Overview A vulnerability in the Symantec Firewall/VPN appliance could allow an attacker to cause a denial-of-service condition. Description The Symantec Firewall/VPN appliance supports a number of services that utilize the UDP protocol including tftpd, snmpd, and isakmp. There is a vulnerability ...

Multiple Symantec security appliances fail to properly filter port 53/udp traffic

Overview A vulnerability exists in multiple Symantec security appliances that could allow a remote attacker to bypass the firewall using a source port of 53/udp. Description Symantec's Firewall/VPN appliances and Gateway Security models include a number of services such as tftpd, snmpd, and isakm...

BlackICE unprivileged local user attack

Pimp industries. "Its all about the Bling, B^!@s and Fame!" BlackICE PC protection / Server Protection Tested on version v3.6.cno Unprivileged local user disabling anyone from using BlackICE C Paul Craig - Pimp Industries 2004 Background ------------- Blackice is a firewall developed by ISS,...

Sygate Personal Firewall Pro 5.5 - Local Fail-Close Bypass

source: https://www.securityfocus.com/bid/10540/info A vulnerability is reported to affect the Sygate Personal Firewall fail-closed functionality. It is reported that the kernel-space NDIS driver does not verify the origin of messages that are received through the associated device. As a result o...

Symantec Multiple Firewall - DNS Response Denial of Service

/ HOD-symantec-firewall-DoS-expl.c: Symantec Multiple Firewall DNS Response Denial-of-Service Exploit version 0.1 coded by .:: houseofdabus ::. Bug discoveried by eEye: http://www.eeye.com/html/Research/Advisories/AD20040512B.html ------------------------------------------------------------------...

Symantec Multiple Firewall - DNS Response Denial of Service

Symantec Multiple Firewall - DNS Response Denial of Service / HOD-symantec-firewall-DoS-expl.c: Symantec Multiple Firewall DNS Response Denial-of-Service Exploit version 0.1 coded by .:: houseofdabus ::. Bug discoveried by eEye: http://www.eeye.com/html/Research/Advisories/AD20040512B.html...

Symantec Multiple Firewall DNS Response Denial of Service

Exploit for cgi platform in category dos / poc ========================================================= Symantec Multiple Firewall DNS Response Denial of Service ========================================================= / HOD-symantec-firewall-DoS-expl.c: Symantec Multiple Firewall DNS Response...

Symantec Multiple Firewall DNS Response Denial of Service

No description provided by source. / HOD-symantec-firewall-DoS-expl.c: Symantec Multiple Firewall DNS Response Denial-of-Service Exploit version 0.1 coded by .:: houseofdabus ::. Bug discoveried by eEye: http://www.eeye.com/html/Research/Advisories/AD20040512B.html...

[Full-Disclosure] EEYE: Symantec Multiple Firewall Remote DNS KERNEL Overflow

Symantec Multiple Firewall Remote DNS KERNEL Overflow Release Date: May 12, 2004 Date Reported: April 19, 2004 Severity: High Remote Kernel Access Vendor: Symantec Systems Affected: Symantec Norton Internet Security 2002 Symantec Norton Internet Security 2003 Symantec Norton Internet Security 200...

[Full-Disclosure] EEYE: Symantec Multiple Firewall NBNS Response Processing Stack Overflow

Symantec Multiple Firewall NBNS Response Processing Stack Overflow Release Date: May 12, 2004 Date Reported: April 19, 2004 Severity: High Remote Kernel Code Execution Vendor: Symantec Systems Affected: Symantec Norton Internet Security 2002 Symantec Norton Internet Security 2003 Symantec Norton...

Check Point SmartDashboard Buffer Overflow

MegaHz Security Advisory 19/03/2004 Check Point SmartDashboard Buffer Overflow Summary =================== The Check Point Smartview Tracker which is the log viewer for Check Point Firewall-1 is suffering from buffer overflow vulnerabilities to various of its fields. Systems Affected...

CVE-2003-1112

The Session Initiation Protocol SIP implementation in Ingate Firewall and Ingate SIParator before 3.1.3 allows remote attackers to cause a denial of service and possibly execute arbitrary code via crafted INVITE messages, as demonstrated by the OUSPG PROTOS c07-sip test suite...

[NEWS] UDP Bypassing in Kerio Firewall (UDP Scan)

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 In the US? Contact Beyond Security at our new California office housewarming rates on automated network vulnerability scanning. We also...

CVE-2002-2266

NetScreen ScreenOS 2.8 through 4.0, when forwarding H.323 or Netmeeting traffic, allows remote attackers to cause a denial of service firewall session table consumption by establishing multiple half-open H.323 sessions, which are not cleaned up on garbage removal and do not time out for 36 hours...

Security Advisory: Raptor Firewall Weak ISN Vulnerability

+==================================================================+ | Ubizen Security Advisory: Raptor Firewall Weak ISN Vulnerability | +==================================================================+ | [email protected] Friday August 02, 2002 |...

CVE-2002-0438

ZyXEL ZyWALL 10 before 3.50 allows remote attackers to cause a denial of service via an ARP packet with the firewall's IP address and an incorrect MAC address, which causes the firewall to disable the LAN interface...

Cisco IOS Firewall CBAC ACL Bypass (CSCdv48261)

The IOS Firewall Feature set, also known as Cisco Secure Integrated Software, also known as Context Based Access Control CBAC, and introduced in IOS version 11.2P, has a vulnerability that permits traffic normally expected to be denied by the dynamic access control lists. An attacker may use this...