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    CVE-2009-3641

    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.

    Published:Oct 22, 2009
    Last Modified:Apr 23, 2026
    EPS:Oct 28, 2009
    EPSS Score:0.33241
    CVSS Score:4.3

    Affected Products

    Vendor
    Snort
    Product
    Snort

    Exploits

    http://seclists.org/fulldisclosure/2009/Oct/299http://www.securityfocus.com/bid/36795https://bugzilla.redhat.com/show_bug.cgi?id=530863http://seclists.org/fulldisclosure/2009/Oct/299http://www.securityfocus.com/bid/36795https://bugzilla.redhat.com/show_bug.cgi?id=530863https://www.exploit-db.com/exploits/33306https://www.exploit-db.com/exploits/9969

    Common Weakness Enumeration

    No CWE recorded yet

    Common Attack Pattern Enumeration and Classification (CAPEC)

    No CAPEC recorded yet

    Related CVEs

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    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…

    References

    http://dl.snort.org/snort-current/release_notes_2851.txt
    http://marc.info/?l=oss-security&m=125649553414700&w=2
    http://seclists.org/fulldisclosure/2009/Oct/299
    http://secunia.com/advisories/37135
    http://securitytracker.com/id?1023076
    http://vrt-sourcefire.blogspot.com/2009/10/snort-2851-release.html
    http://www.openwall.com/lists/oss-security/2009/10/25/5
    http://www.osvdb.org/59159
    http://www.securityfocus.com/bid/36795
    http://www.vupen.com/english/advisories/2009/3014
    https://bugzilla.redhat.com/show_bug.cgi?id=530863
    https://exchange.xforce.ibmcloud.com/vulnerabilities/53912
    http://dl.snort.org/snort-current/release_notes_2851.txt
    http://marc.info/?l=oss-security&m=125649553414700&w=2
    http://seclists.org/fulldisclosure/2009/Oct/299
    http://secunia.com/advisories/37135
    http://securitytracker.com/id?1023076
    http://vrt-sourcefire.blogspot.com/2009/10/snort-2851-release.html
    http://www.openwall.com/lists/oss-security/2009/10/25/5
    http://www.osvdb.org/59159
    http://www.securityfocus.com/bid/36795
    http://www.vupen.com/english/advisories/2009/3014
    https://bugzilla.redhat.com/show_bug.cgi?id=530863
    https://exchange.xforce.ibmcloud.com/vulnerabilities/53912

    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