
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-2006-2769 – Snort 2.4.x - URIContent Rules Detection Evasion
https://notcve.org/view.php?id=CVE-2006-2769
02 Jun 2006 — The HTTP Inspect preprocessor (http_inspect) 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. El preprocesador HTTP Inspect (http_inspect) en Snort 2.4.0 hasta la versión 2.4.4 permite a atacantes remotos eludir reglas "uricontent" a través de un retorno de carro (\r) después de la URL y antes de la declaración HTTP. • https://www.exploit-db.com/exploits/27931 • CWE-264: Permissions, Privileges, and Access Controls •

CVE-2006-0839
https://notcve.org/view.php?id=CVE-2006-0839
22 Feb 2006 — The frag3 preprocessor in Sourcefire Snort 2.4.3 does not properly reassemble certain fragmented packets with IP options, which allows remote attackers to evade detection of certain attacks, possibly related to IP option lengths. • http://secunia.com/advisories/18959 •

CVE-2005-3252 – Snort 2.4.2 - Back Orifice Pre-Preprocessor Remote
https://notcve.org/view.php?id=CVE-2005-3252
18 Oct 2005 — Stack-based buffer overflow in the Back Orifice (BO) preprocessor for Snort before 2.4.3 allows remote attackers to execute arbitrary code via a crafted UDP packet. • https://www.exploit-db.com/exploits/1314 •

CVE-2004-2652 – Snort 2.1/2.2 - DecodeTCPOptions Remote Denial of Service
https://notcve.org/view.php?id=CVE-2004-2652
31 Dec 2004 — The DecodeTCPOptions function in decode.c in Snort before 2.3.0, when printing TCP/IP options using FAST output or verbose mode, allows remote attackers to cause a denial of service (crash) via packets with invalid TCP/IP options, which trigger a null dereference. • https://www.exploit-db.com/exploits/25046 •