CVE-2006-3747

Off-by-one error in the ldap scheme handling in the Rewrite module modrewrite in Apache 1.3 from 1.3.28, 2.0.46 and other versions before 2.0.59, and 2.2, when RewriteEngine is enabled, allows remote attackers to cause a denial of service application crash and possibly execute arbitrary code via...

SNORT HTTP request rules bypass

It's possible to traverse all HTTP rules by using CR 'r' as a space characters in requests...

CVE-2006-2769

The HTTP Inspect preprocessor httpinspect in Snort 2.4.0 through 2.4.4 allows remote attackers to bypass "uricontent" rules via a carriage return \r after the URL and before the HTTP declaration...

Design/Logic Flaw

The HTTP Inspect preprocessor httpinspect in Snort 2.4.0 through 2.4.4 allows remote attackers to bypass "uricontent" rules via a carriage return \r after the URL and before the HTTP declaration...

CVE-2006-2769

The HTTP Inspect preprocessor httpinspect in Snort 2.4.0 through 2.4.4 allows remote attackers to bypass "uricontent" rules via a carriage return \r after the URL and before the HTTP declaration...

Snort 2.4.x - URIContent Rules Detection Evasion

Snort 2.4.x - URIContent Rules Detection Evasion source: https://www.securityfocus.com/bid/18200/info Snort is reportedly prone to a vulnerability that may allow malicious packets to bypass detection. A successful attack can allow attackers to bypass intrusion detection and to carry out attacks...

Snort 2.4.x - URIContent Rules Detection Evasion

source: https://www.securityfocus.com/bid/18200/info Snort is reportedly prone to a vulnerability that may allow malicious packets to bypass detection. A successful attack can allow attackers to bypass intrusion detection and to carry out attacks against computers protected by Snort. This...

CVE-2006-1651

Microsoft ISA Server 2004 allows remote attackers to bypass certain filtering rules, including ones for 1 ICMP and 2 TCP, via IPv6 packets. NOTE: An established researcher has disputed this issue, saying that "Neither ISA Server 2004 nor Windows 2003 Basic Firewall support IPv6 filtering ... This...

CVE-2006-1651

Microsoft ISA Server 2004 is affected by CVE-2006-1651, which reportedly allows remote attackers to bypass filtering rules (including ICMP and TCP) via IPv6 packets. The issue is controversial: an established researcher disputes IPv6 filtering support in ISA Server 2004 and Windows 2003 Basic Fir...

CVE-2006-1651

Microsoft ISA Server 2004 allows remote attackers to bypass certain filtering rules, including ones for 1 ICMP and 2 TCP, via IPv6 packets. NOTE: An established researcher has disputed this issue, saying that "Neither ISA Server 2004 nor Windows 2003 Basic Firewall support IPv6 filtering ... This...

Buffer overflow

flex.skl in Will Estes and John Millaway Fast Lexical Analyzer Generator flex before 2.5.33 does not allocate enough memory for grammars containing 1 REJECT statements or 2 trailing context rules, which causes flex to generate code that contains a buffer overflow that might allow context-dependen...

DEBIAN-CVE-2006-0459

flex.skl in Will Estes and John Millaway Fast Lexical Analyzer Generator flex before 2.5.33 does not allocate enough memory for grammars containing 1 REJECT statements or 2 trailing context rules, which causes flex to generate code that contains a buffer overflow that might allow context-dependen...

PT-2006-1525 · Gnu · Flex

Name of the Vulnerable Software and Affected Versions: flex versions prior to 2.5.33 Description: The issue is related to the allocation of memory for grammars containing REJECT statements or trailing context rules. This causes the generation of code that contains a buffer overflow, which might...

Code injection

Client Firewall in NCP Network Communication Secure Client 8.11 Build 146, and possibly other versions, allows local users to bypass firewall program execution rules by replacing an allowed program with an arbitrary program...

FreeBSD-SA-06:10.nfs

-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 ============================================================================= FreeBSD-SA-06:10.nfs Security Advisory The FreeBSD Project Topic: Remote denial of service in NFS server Category: core Module: sysnfsserver Announced: 2006-03-01 Credits:...

nfs -- remote denial of service

Problem description: A part of the NFS server code charged with handling incoming RPC messages via TCP had an error which, when the server received a message with a zero-length payload, would cause a NULL pointer dereference which results in a kernel panic. The kernel will only process the RPC...

Authentication flaw

Blue Coat Proxy Security Gateway OS SGOS 4.1.2.1 does not enforce CONNECT rules when using Deep Content Inspection, which allows remote attackers to bypass connection filters...

CVE-2006-0578

Blue Coat Proxy Security Gateway OS SGOS 4.1.2.1 does not enforce CONNECT rules when using Deep Content Inspection, which allows remote attackers to bypass connection filters...

Verified evasion in Snort

pre Dan Kaminsky gave a presentation at shmoocon and mentioned using ip fragmentation timers to evade intrusion detection systems. It's a pretty straightforward technique and easy to code up so we decided to look and see if Snort was vulnerable...

CVE-2004-0592

Summary: CVE-2004-0592 affects the SUSE Linux 2.6.5 kernel with USAGI patches, specifically the netfilter IPv6 path. The issue arises in the tcp_find_option function when using iptables and TCP options rules, where a large option length can yield a negative integer after casting to char, causing ...