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    CVE-2008-1501

    The send_user_mode function in s_user.c in (1) Undernet ircu 2.10.12.12 and earlier, (2) snircd 1.3.4 and earlier, and unspecified other ircu derivatives allows remote attackers to cause a denial of service (daemon crash) via a malformed MODE command.

    Published:Mar 25, 2008
    Last Modified:Apr 23, 2026
    EPS:Mar 25, 2008
    EPSS Score:0.1961
    CVSS Score:5

    Affected Products

    Vendor
    Ircu
    Product
    Ircu
    Vendor
    Quakenet
    Product
    Snircd

    Exploits

    http://lists.grok.org.uk/pipermail/full-disclosure/2008-March/060906.htmlhttp://lists.grok.org.uk/pipermail/full-disclosure/2008-March/060906.htmlhttps://www.exploit-db.com/exploits/5306

    Common Weakness Enumeration

    No CWE recorded yet

    Common Attack Pattern Enumeration and Classification (CAPEC)

    No CAPEC recorded yet

    References

    http://hg.quakenet.org/snircd/rev/2da2b881d9f5
    http://lists.grok.org.uk/pipermail/full-disclosure/2008-March/060906.html
    http://osvdb.org/43613
    http://secunia.com/advisories/29481
    http://secunia.com/advisories/29486
    http://securityreason.com/securityalert/3779
    http://www.securityfocus.com/archive/1/489990/100/0/threaded
    http://www.securityfocus.com/bid/28413
    http://www.securitytracker.com/id?1019687
    http://www.securitytracker.com/id?1019688
    http://www.vupen.com/english/advisories/2008/0977
    http://www.vupen.com/english/advisories/2008/0978
    https://exchange.xforce.ibmcloud.com/vulnerabilities/41397
    https://exchange.xforce.ibmcloud.com/vulnerabilities/41401
    https://www.exploit-db.com/exploits/5306
    http://hg.quakenet.org/snircd/rev/2da2b881d9f5
    http://lists.grok.org.uk/pipermail/full-disclosure/2008-March/060906.html
    http://osvdb.org/43613
    http://secunia.com/advisories/29481
    http://secunia.com/advisories/29486
    http://securityreason.com/securityalert/3779
    http://www.securityfocus.com/archive/1/489990/100/0/threaded
    http://www.securityfocus.com/bid/28413
    http://www.securitytracker.com/id?1019687
    http://www.securitytracker.com/id?1019688
    http://www.vupen.com/english/advisories/2008/0977
    http://www.vupen.com/english/advisories/2008/0978
    https://exchange.xforce.ibmcloud.com/vulnerabilities/41397
    https://exchange.xforce.ibmcloud.com/vulnerabilities/41401
    https://www.exploit-db.com/exploits/5306

    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