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    CVE-2014-6603

    The SSHParseBanner function in SSH parser (app-layer-ssh.c) in Suricata before 2.0.4 allows remote attackers to bypass SSH rules, cause a denial of service (crash), or possibly have unspecified other impact via a crafted banner, which triggers a large memory allocation or an out-of-bounds write.

    Published:Oct 7, 2014
    Last Modified:Apr 12, 2025
    EPS:Oct 7, 2014
    EPSS Score:0.00535
    CVSS Score:5

    Affected Products

    Vendor
    Openinfosecfoundation
    Product
    Suricata

    Exploits

    http://packetstormsecurity.com/files/128382/Suricata-2.0.3-Out-Of-Bounds-Access.htmlhttp://seclists.org/fulldisclosure/2014/Sep/79http://packetstormsecurity.com/files/128382/Suricata-2.0.3-Out-Of-Bounds-Access.htmlhttp://seclists.org/fulldisclosure/2014/Sep/79

    Common Weakness Enumeration

    No CWE recorded yet

    Common Attack Pattern Enumeration and Classification (CAPEC)

    No CAPEC recorded yet

    References

    http://lists.fedoraproject.org/pipermail/package-announce/2014-October/139630.html
    http://lists.fedoraproject.org/pipermail/package-announce/2014-October/139821.html
    http://packetstormsecurity.com/files/128382/Suricata-2.0.3-Out-Of-Bounds-Access.html
    http://seclists.org/fulldisclosure/2014/Sep/79
    http://www.securityfocus.com/archive/1/533515/100/0/threaded
    http://www.securityfocus.com/bid/70083
    https://exchange.xforce.ibmcloud.com/vulnerabilities/96157
    http://lists.fedoraproject.org/pipermail/package-announce/2014-October/139630.html
    http://lists.fedoraproject.org/pipermail/package-announce/2014-October/139821.html
    http://packetstormsecurity.com/files/128382/Suricata-2.0.3-Out-Of-Bounds-Access.html
    http://seclists.org/fulldisclosure/2014/Sep/79
    http://www.securityfocus.com/archive/1/533515/100/0/threaded
    http://www.securityfocus.com/bid/70083
    https://exchange.xforce.ibmcloud.com/vulnerabilities/96157

    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