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CVE-2023-20071
https://notcve.org/view.php?id=CVE-2023-20071
01 Nov 2023 — Multiple Cisco products are affected by a vulnerability in the Snort detection engine that could allow an unauthenticated, remote attacker to bypass the configured policies on an affected system. This vulnerability is due to a flaw in the FTP module of the Snort detection engine. An attacker could exploit this vulnerability by sending crafted FTP traffic through an affected device. A successful exploit could allow the attacker to bypass FTP inspection and deliver a malicious payload. Varios productos de Cis... • https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-snort-ftd-zXYtnjOM • CWE-1039: Automated Recognition Mechanism with Inadequate Detection or Handling of Adversarial Input Perturbations •
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CVE-2021-40114 – Multiple Cisco Products Snort Memory Leak Denial of Service Vulnerability
https://notcve.org/view.php?id=CVE-2021-40114
27 Oct 2021 — Multiple Cisco products are affected by a vulnerability in the way the Snort detection engine processes ICMP traffic that could allow an unauthenticated, remote attacker to cause a denial of service (DoS) condition on an affected device. The vulnerability is due to improper memory resource management while the Snort detection engine is processing ICMP packets. An attacker could exploit this vulnerability by sending a series of ICMP packets through an affected device. A successful exploit could allow the att... • https://lists.debian.org/debian-lts-announce/2023/02/msg00011.html • CWE-401: Missing Release of Memory after Effective Lifetime CWE-770: Allocation of Resources Without Limits or Throttling •
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CVE-2021-1495 – Multiple Cisco Products Snort HTTP Detection Engine File Policy Bypass Vulnerability
https://notcve.org/view.php?id=CVE-2021-1495
29 Apr 2021 — Multiple Cisco products are affected by a vulnerability in the Snort detection engine that could allow an unauthenticated, remote attacker to bypass a configured file policy for HTTP. The vulnerability is due to incorrect handling of specific HTTP header parameters. An attacker could exploit this vulnerability by sending crafted HTTP packets through an affected device. A successful exploit could allow the attacker to bypass a configured file policy for HTTP packets and deliver a malicious payload. Múltiples... • https://lists.debian.org/debian-lts-announce/2023/02/msg00011.html • CWE-755: Improper Handling of Exceptional Conditions •
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CVE-2021-1236 – Multiple Cisco Products Snort Application Detection Engine Policy Bypass Vulnerability
https://notcve.org/view.php?id=CVE-2021-1236
13 Jan 2021 — Multiple Cisco products are affected by a vulnerability in the Snort application detection engine that could allow an unauthenticated, remote attacker to bypass the configured policies on an affected system. The vulnerability is due to a flaw in the detection algorithm. An attacker could exploit this vulnerability by sending crafted packets that would flow through an affected system. A successful exploit could allow the attacker to bypass the configured policies and deliver a malicious payload to the protec... • https://lists.debian.org/debian-lts-announce/2023/02/msg00011.html • CWE-670: Always-Incorrect Control Flow Implementation •
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CVE-2021-1224 – Multiple Cisco Products Snort TCP Fast Open File Policy Bypass Vulnerability
https://notcve.org/view.php?id=CVE-2021-1224
13 Jan 2021 — Multiple Cisco products are affected by a vulnerability with TCP Fast Open (TFO) when used in conjunction with the Snort detection engine that could allow an unauthenticated, remote attacker to bypass a configured file policy for HTTP. The vulnerability is due to incorrect detection of the HTTP payload if it is contained at least partially within the TFO connection handshake. An attacker could exploit this vulnerability by sending crafted TFO packets with an HTTP payload through an affected device. A succes... • https://lists.debian.org/debian-lts-announce/2023/02/msg00011.html • CWE-693: Protection Mechanism Failure •
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CVE-2021-1223 – Multiple Cisco Products Snort HTTP Detection Engine File Policy Bypass Vulnerability
https://notcve.org/view.php?id=CVE-2021-1223
13 Jan 2021 — Multiple Cisco products are affected by a vulnerability in the Snort detection engine that could allow an unauthenticated, remote attacker to bypass a configured file policy for HTTP. The vulnerability is due to incorrect handling of an HTTP range header. An attacker could exploit this vulnerability by sending crafted HTTP packets through an affected device. A successful exploit could allow the attacker to bypass configured file policy for HTTP packets and deliver a malicious payload. Múltiples productos de... • https://lists.debian.org/debian-lts-announce/2023/02/msg00011.html • CWE-693: Protection Mechanism Failure •
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CVE-2020-3299 – Multiple Cisco Products SNORT HTTP Detection Engine File Policy Bypass Vulnerability
https://notcve.org/view.php?id=CVE-2020-3299
21 Oct 2020 — Multiple Cisco products are affected by a vulnerability in the Snort detection engine that could allow an unauthenticated, remote attacker to bypass a configured File Policy for HTTP. The vulnerability is due to incorrect detection of modified HTTP packets used in chunked responses. An attacker could exploit this vulnerability by sending crafted HTTP packets through an affected device. A successful exploit could allow the attacker to bypass a configured File Policy for HTTP packets and deliver a malicious p... • https://lists.debian.org/debian-lts-announce/2023/02/msg00011.html • CWE-693: Protection Mechanism Failure •
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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 •
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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 •
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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 •