Known Vulnerabilities for products from Snort

Listed below are 20 of the newest known vulnerabilities associated with the vendor "Snort".

These CVEs are retrieved based on exact matches on listed vendor information (CPE data) as well as a keyword search to ensure the newest vulnerabilities with no officially listed vendor information are still displayed.

Data on known vulnerable products is also displayed based on information from known CPEs, each product links to its respective vulnerability page.

Known Vulnerabilities

CVE Shortened Description Severity Publish Date Last Modified
CVE-2023-20246 json Multiple Cisco products are affected by a vulnerability in Snort access control policies that could allow an unauthenticated,... 5.3 - MEDIUM 2023-11-01 2024-02-05
CVE-2023-20071 json Multiple Cisco products are affected by a vulnerability in the Snort detection engine that could allow an unauthenticated, re... 5.8 - MEDIUM 2023-11-01 2024-01-25
CVE-2021-40116 json Multiple Cisco products are affected by a vulnerability in Snort rules that could allow an unauthenticated, remote attacker t... 7.5 - HIGH 2021-10-27 2023-11-07
CVE-2021-40114 json Multiple Cisco products are affected by a vulnerability in the way the Snort detection engine processes ICMP traffic that cou... 7.5 - HIGH 2021-10-27 2023-11-07
CVE-2021-1495 json Multiple Cisco products are affected by a vulnerability in the Snort detection engine that could allow an unauthenticated, re... 5.3 - MEDIUM 2021-04-29 2023-11-07
CVE-2021-1236 json Multiple Cisco products are affected by a vulnerability in the Snort application detection engine that could allow an unauthe... 5.3 - MEDIUM 2021-01-13 2023-05-22
CVE-2021-1224 json Multiple Cisco products are affected by a vulnerability with TCP Fast Open (TFO) when used in conjunction with the Snort dete... 5.3 - MEDIUM 2021-01-13 2023-11-07
CVE-2021-1223 json Multiple Cisco products are affected by a vulnerability in the Snort detection engine that could allow an unauthenticated, re... 7.5 - HIGH 2021-01-13 2023-05-22
CVE-2020-3299 json Multiple Cisco products are affected by a vulnerability in the Snort detection engine that could allow an unauthenticated, re... 5.8 - MEDIUM 2020-10-21 2023-05-22
CVE-2016-1417 json Untrusted search path vulnerability in Snort 2.9.7.0-WIN32 allows remote attackers to execute arbitrary code and conduct DLL ... 8.8 - HIGH 2017-01-23 2018-10-09
CVE-2009-3641 json Snort before 2.8.5.1, when the -v option is enabled, allows remote attackers to cause a denial of service (application crash)... Not Provided 2009-10-28 2026-04-23
CVE-2008-1804 json preprocessors/spp_frag3.c in Sourcefire Snort before 2.8.1 does not properly identify packet fragments that have dissimilar T... Not Provided 2008-05-22 2026-04-23
CVE-2007-1398 json 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_conn... Not Provided 2007-03-10 2026-04-23
CVE-2007-0251 json Integer underflow in the DecodeGRE function in src/decode.c in Snort 2.6.1.2 allows remote attackers to trigger dereferencing... Not Provided 2007-01-16 2026-04-23
CVE-2006-6931 json Algorithmic complexity vulnerability in Snort before 2.6.1, during predicate evaluation in rule matching for certain rules, a... Not Provided 2007-01-16 2026-04-23
CVE-2006-5276 json Stack-based buffer overflow in the DCE/RPC preprocessor in Snort before 2.6.1.3, and 2.7 before beta 2; and Sourcefire Intrus... Not Provided 2007-02-20 2026-04-23
CVE-2003-0033 json Buffer overflow in the RPC preprocessor for Snort 1.8 and 1.9.x before 1.9.1 allows remote attackers to execute arbitrary cod... Not Provided 2003-03-07 2025-04-03
CVE-2001-1558 json Unknown vulnerability in IP defragmenter (frag2) in Snort before 1.8.3 allows attackers to cause a denial of service (crash). Not Provided 2001-12-31 2025-04-03
CVE-2001-0669 json Various Intrusion Detection Systems (IDS) including (1) Cisco Secure Intrusion Detection System, (2) Cisco Catalyst 6000 Intr... Not Provided 2001-10-30 2025-04-03
CVE-2000-1226 json Snort 1.6, when running in straight ASCII packet logging mode or IDS mode with straight decoded ASCII packet logging selected... Not Provided 2000-12-31 2025-04-03

Known software with vulnerabilities from Snort

Type Vendor Product Version
ApplicationSnortSnort-