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    CVE-2010-2221

    Multiple buffer overflows in the iSNS implementation in isns.c in (1) Linux SCSI target framework (aka tgt or scsi-target-utils) before 1.0.6, (2) iSCSI Enterprise Target (aka iscsitarget or IET) 1.4.20.1 and earlier, and (3) Generic SCSI Target Subsystem for Linux (aka SCST or iscsi-scst) 1.0.1.1 and earlier allow remote attackers to cause a denial of service (memory corruption and daemon crash) or possibly execute arbitrary code via (a) a long iSCSI Name string in an SCN message or (b) an invalid PDU.

    Published:Jul 1, 2010
    Last Modified:Apr 11, 2025
    EPS:Jul 8, 2010
    EPSS Score:0.06077
    CVSS Score:5

    Affected Products

    Vendor
    Arne Redlich \& Ross Walker
    Product
    Iscsitarget
    Vendor
    Linux
    Product
    Linux Kernel
    Vendor
    Redhat
    Product
    Rhel Cluster Storage
    Vendor
    Vladislav Bolkhovitin
    Product
    Generic Scsi Target Subsystem
    Vendor
    Zaal
    Product
    Tgt

    Exploits

    No exploit reference

    References

    http://archives.neohapsis.com/archives/bugtraq/2010-07/0022.html
    http://archives.neohapsis.com/archives/fulldisclosure/2010-07/0058.html
    http://lists.opensuse.org/opensuse-security-announce/2010-09/msg00006.html
    http://lists.wpkg.org/pipermail/stgt/2010-July/003858.html
    http://scst.svn.sourceforge.net/viewvc/scst/trunk/iscsi-scst/usr/isns.c?r1=1793&r2=1792&pathrev=1793
    http://scst.svn.sourceforge.net/viewvc/scst?view=revision&revision=1793
    http://secunia.com/advisories/40485
    http://secunia.com/advisories/40494
    http://secunia.com/advisories/40495
    http://sourceforge.net/mailarchive/forum.php?thread_name=E2BB8074E5500C42984D980D4BD78EF904075006%40MFG-NYC-EXCH2.mfg.prv&forum_name=iscsitarget-devel
    http://www.mandriva.com/security/advisories?name=MDVSA-2010:131
    http://www.osvdb.org/65990
    http://www.osvdb.org/65991
    http://www.osvdb.org/65992
    http://www.redhat.com/support/errata/RHSA-2010-0518.html
    http://www.securityfocus.com/bid/41327
    http://www.securitytracker.com/id?1024175
    http://www.vupen.com/english/advisories/2010/1760
    http://www.vupen.com/english/advisories/2010/1786
    https://bugzilla.redhat.com/show_bug.cgi?id=593877
    http://archives.neohapsis.com/archives/bugtraq/2010-07/0022.html
    http://archives.neohapsis.com/archives/fulldisclosure/2010-07/0058.html
    http://lists.opensuse.org/opensuse-security-announce/2010-09/msg00006.html
    http://lists.wpkg.org/pipermail/stgt/2010-July/003858.html
    http://scst.svn.sourceforge.net/viewvc/scst/trunk/iscsi-scst/usr/isns.c?r1=1793&r2=1792&pathrev=1793
    http://scst.svn.sourceforge.net/viewvc/scst?view=revision&revision=1793
    http://secunia.com/advisories/40485
    http://secunia.com/advisories/40494
    http://secunia.com/advisories/40495
    http://sourceforge.net/mailarchive/forum.php?thread_name=E2BB8074E5500C42984D980D4BD78EF904075006%40MFG-NYC-EXCH2.mfg.prv&forum_name=iscsitarget-devel
    http://www.mandriva.com/security/advisories?name=MDVSA-2010:131
    http://www.osvdb.org/65990
    http://www.osvdb.org/65991
    http://www.osvdb.org/65992
    http://www.redhat.com/support/errata/RHSA-2010-0518.html
    http://www.securityfocus.com/bid/41327
    http://www.securitytracker.com/id?1024175
    http://www.vupen.com/english/advisories/2010/1760
    http://www.vupen.com/english/advisories/2010/1786
    https://bugzilla.redhat.com/show_bug.cgi?id=593877

    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