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CVSS: 10.0EPSS: 14%CPEs: 11EXPL: 2

Integer overflow in the TCP stream reassembly module (stream4) for Snort 2.0 and earlier allows remote attackers to execute arbitrary code via large sequence numbers in packets, which enable a heap-based buffer overflow. Desbordamiento de enteros en el modulo de reensamblaje TCP (stream4) de Snort 2.0 y anteriores permite a atacantes remotos ejecutar código arbitrario mediante números de secuencia largo en paquetes, lo que permite un desbordamiento de búfer basado en el montón. • https://www.exploit-db.com/exploits/18 http://marc.info/?l=bugtraq&m=105043563016235&w=2 http://marc.info/?l=bugtraq&m=105103586927007&w=2 http://marc.info/?l=bugtraq&m=105111217731583&w=2 http://marc.info/?l=bugtraq&m=105154530427824&w=2 http://marc.info/? •

CVSS: 10.0EPSS: 39%CPEs: 9EXPL: 0

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 http://marc.info/?l=bugtraq&m=104716001503409&w=2 http://marc.info/?l=bugtraq&m=105154530427824&w=2 http://www.cert.org/advisories/CA-2003-13.html http://www.debian.org/security/2003/dsa-297 http://www.iss.net/issEn/delivery/xforce/alertdetail.jsp?oid=21951 http://www.iss.net/security_center/static/10956.php http://www.kb.cert.org/vuls/id/916785 http://www.linuxsecurity.com/advisories/engarde_advisory-2944 •

CVSS: 5.0EPSS: 1%CPEs: 1EXPL: 2

Snort 1.8.3 does not properly define the minimum ICMP header size, which allows remote attackers to cause a denial of service (crash and core dump) via a malformed ICMP packet. El snort 1.8.3 no define correctamente el tamaño mínimo de cabecera ICMP, que permite a atacantes remotos causar una negación de servicio (crash y core dump) vía un paquete mal formado ICMP. • https://www.exploit-db.com/exploits/21213 http://online.securityfocus.com/archive/1/249340 http://online.securityfocus.com/cgi-bin/archive.pl?id=1&start=2002-03-08&end=2002-03-14&mid=249623&threads=1 http://www.iss.net/security_center/static/7874.php http://www.osvdb.org/2022 http://www.securityfocus.com/bid/3849 •

CVSS: 5.0EPSS: 0%CPEs: 3EXPL: 0

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 •

CVSS: 7.5EPSS: 7%CPEs: 8EXPL: 1

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 http://marc.info/?l=bugtraq&m=99972950200602&w=2 http://www.cisco.com/warp/public/707/cisco-intrusion-detection-obfuscation-vuln-pub.shtml http://www.kb.cert.org/vuls/id/548515 http://www.securityfocus.com/bid/3292 http://xforce.iss.net/alerts/advise95.php •