
CVE-2009-3641 – Snort 2.8.5 - Multiple Denial of Service Vulnerabilities
https://notcve.org/view.php?id=CVE-2009-3641
28 Oct 2009 — Snort before 2.8.5.1, when the -v option is enabled, allows remote attackers to cause a denial of service (application crash) via a crafted IPv6 packet that uses the (1) TCP or (2) ICMP protocol. Snort anterior v.2.8.5.1, cuando la opción -v es activada, permite a atacantes remotos causar una denegación de servicio (caída aplicación) a través de un paquete Ipv6 manipulado que usa el protocolo (1) TCP o (2)ICMP. • https://www.exploit-db.com/exploits/33306 •

CVE-2008-1804
https://notcve.org/view.php?id=CVE-2008-1804
22 May 2008 — preprocessors/spp_frag3.c in Sourcefire Snort before 2.8.1 does not properly identify packet fragments that have dissimilar TTL values, which allows remote attackers to bypass detection rules by using a different TTL for each fragment. preprocessors/spp_frag3.c en Sourcefire Snort before 2.8.1 no identifica adecuadamente los fragmentos de paquetes que tienen valores TTL distintos, esto permite a atacantes remotos evitar las reglas de detección usando un paquete TTL para cada fragmento. • http://cvs.snort.org/viewcvs.cgi/snort/ChangeLog?rev=1.534.2.11 •

CVE-2007-1398 – Snort 2.6.1.1/2.6.1.2/2.7.0 - 'fragementation' Remote Denial of Service
https://notcve.org/view.php?id=CVE-2007-1398
10 Mar 2007 — The frag3 preprocessor in Snort 2.6.1.1, 2.6.1.2, and 2.7.0 beta, when configured for inline use on Linux without the ip_conntrack module loaded, allows remote attackers to cause a denial of service (segmentation fault and application crash) via certain UDP packets produced by send_morefrag_packet and send_overlap_packet. El preprocesador en Snort 2.6.1.1, 2.6.1.2, y 2.7.0 beta, cuando se configura para usuarios inline usado sobre Linux sin el modulo cargado ip_conntrack, permite a atacantes remotos provoca... • https://www.exploit-db.com/exploits/3434 •

CVE-2006-5276 – Snort 2.6.1 (Linux) - DCE/RPC Preprocessor Remote Buffer Overflow
https://notcve.org/view.php?id=CVE-2006-5276
20 Feb 2007 — Stack-based buffer overflow in the DCE/RPC preprocessor in Snort before 2.6.1.3, and 2.7 before beta 2; and Sourcefire Intrusion Sensor; allows remote attackers to execute arbitrary code via crafted SMB traffic. Desbordamiento de búfer en el preprocesador DCE/RPC en Snort anterior a 2.6.1.3, y 2.7 anterior a beta 2; y Sourcefire Intrusion Sensor;permite a atacantes remotos ejecutar código de su elección mediante tráfico SMB manipulado. • https://www.exploit-db.com/exploits/3609 •

CVE-2007-0251
https://notcve.org/view.php?id=CVE-2007-0251
16 Jan 2007 — Integer underflow in the DecodeGRE function in src/decode.c in Snort 2.6.1.2 allows remote attackers to trigger dereferencing of certain memory locations via crafted GRE packets, which may cause corruption of log files or writing of sensitive information into log files. Desbordamiento inferior de entero en la función DecodeGRE en src/decode.c en Snort 2.6.1.2 permite a atacantes remotos provocar referencias a ciertas localizaciones de memoria mediante paquetes GRE artesanales, lo cual puede causar la corrup... • http://labs.calyptix.com/advisories/CX-2007-01.txt •

CVE-2006-6931
https://notcve.org/view.php?id=CVE-2006-6931
16 Jan 2007 — Algorithmic complexity vulnerability in Snort before 2.6.1, during predicate evaluation in rule matching for certain rules, allows remote attackers to cause a denial of service (CPU consumption and detection outage) via crafted network traffic, aka a "backtracking attack." Vulnerabilidad de complejidad algorítmica en Snort anterior a 2.6.1, durante la evaluación de un predicado en el chequeo de reglas para ciertas reglas, permite a atacantes remotos provocar una denegación de servicio (consumo de CPU y para... • http://lists.immunitysec.com/pipermail/dailydave/2007-January/003954.html •

CVE-2003-0033
https://notcve.org/view.php?id=CVE-2003-0033
07 Mar 2003 — Buffer overflow in the RPC preprocessor for Snort 1.8 and 1.9.x before 1.9.1 allows remote attackers to execute arbitrary code via fragmented RPC packets. Desbordamiento de búfer en el preprocesador RPC de Snort 1.8 y 1.9.x anteriores a la 1.9.1 permite a atacantes remotos la ejecución arbitraria de código mediante paquetes RPC fragmentados. • http://marc.info/?l=bugtraq&m=104673386226064&w=2 •

CVE-2001-1558
https://notcve.org/view.php?id=CVE-2001-1558
31 Dec 2001 — Unknown vulnerability in IP defragmenter (frag2) in Snort before 1.8.3 allows attackers to cause a denial of service (crash). • http://archives.neohapsis.com/archives/snort/2001-11/0990.html •

CVE-2001-0669 – Cisco Secure IDS 2.0/3.0 / Snort 1.x / ISS RealSecure 5/6 / NFR 5.0 - Encoded IIS Detection Evasion
https://notcve.org/view.php?id=CVE-2001-0669
12 Oct 2001 — Various Intrusion Detection Systems (IDS) including (1) Cisco Secure Intrusion Detection System, (2) Cisco Catalyst 6000 Intrusion Detection System Module, (3) Dragon Sensor 4.x, (4) Snort before 1.8.1, (5) ISS RealSecure Network Sensor 5.x and 6.x before XPU 3.2, and (6) ISS RealSecure Server Sensor 5.5 and 6.0 for Windows, allow remote attackers to evade detection of HTTP attacks via non-standard "%u" Unicode encoding of ASCII characters in the requested URL. • https://www.exploit-db.com/exploits/21100 •

CVE-2000-1226
https://notcve.org/view.php?id=CVE-2000-1226
31 Dec 2000 — Snort 1.6, when running in straight ASCII packet logging mode or IDS mode with straight decoded ASCII packet logging selected, allows remote attackers to cause a denial of service (crash) by sending non-IP protocols that Snort does not know about, as demonstrated by an nmap protocol scan. • http://archives.neohapsis.com/archives/bugtraq/2000-06/0122.html •