CVE Feed

    Dashboard / CVE / CVE-2000-1226

    CVE-2000-1226

    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.

    Published:Dec 31, 2000
    Last Modified:Apr 16, 2026
    EPS:Jun 21, 2005
    EPSS Score:0.0057
    CVSS Score:5

    Affected Products

    Vendor
    Snort
    Product
    Snort

    Exploits

    No exploit reference

    Common Weakness Enumeration

    No CWE recorded yet

    Common Attack Pattern Enumeration and Classification (CAPEC)

    No CAPEC recorded yet

    Related CVEs

    CVE-2011-10017 (CVSS 10) — Snort Report versions < 1.3.2 contains a remote command execution vulnerability in the nmap.php and nbtscan.ph…
    CVE-2023-20246 (CVSS 5.8) — Multiple Cisco products are affected by a vulnerability in Snort access control policies that could allow an u…
    CVE-2023-20071 (CVSS 5.8) — Multiple Cisco products are affected by a vulnerability in the Snort detection engine that could allow an unau…
    CVE-2021-40114 (CVSS 6.8) — Multiple Cisco products are affected by a vulnerability in the way the Snort detection engine processes ICMP t…
    CVE-2021-1495 (CVSS 5.8) — Multiple Cisco products are affected by a vulnerability in the Snort detection engine that could allow an unau…
    CVE-2021-1236 (CVSS 5.3) — Multiple Cisco products are affected by a vulnerability in the Snort application detection engine that could a…
    CVE-2021-1224 (CVSS 5.8) — Multiple Cisco products are affected by a vulnerability with TCP Fast Open (TFO) when used in conjunction with…
    CVE-2021-1223 (CVSS 7.5) — Multiple Cisco products are affected by a vulnerability in the Snort detection engine that could allow an unau…
    CVE-2020-3299 (CVSS 5.8) — Multiple Cisco products are affected by a vulnerability in the Snort detection engine that could allow an unau…
    CVE-2016-1417 (CVSS 8.8) — Untrusted search path vulnerability in Snort 2.9.7.0-WIN32 allows remote attackers to execute arbitrary code a…

    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High