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Vulnerability Details : 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.
Publish Date : 2010-07-08 Last Update Date : 2010-09-30
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- CVSS Scores & Vulnerability Types

CVSS Score
5.0
Confidentiality Impact None (There is no impact to the confidentiality of the system.)
Integrity Impact None (There is no impact to the integrity of the system)
Availability Impact Partial (There is reduced performance or interruptions in resource availability.)
Access Complexity Low (Specialized access conditions or extenuating circumstances do not exist. Very little knowledge or skill is required to exploit. )
Authentication Not required (Authentication is not required to exploit the vulnerability.)
Gained Access None
Vulnerability Type(s) Denial Of ServiceExecute CodeOverflowMemory corruption
CWE ID 119

- Additional Vendor Supplied Data

Vendor Impact CVSS Score CVSS Vector Report Date Publish Date
Redhat important
6.8
AV:N/AC:M/Au:N/C:P/I:P/A:P 2010-05-19 2010-07-01
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- Related OVAL Definitions

Title Definition Id Class Family
CVE-2010-2221 oval:org.opensuse.security:def:20102221 unix
DEPRECATED: ELSA-2010-0518 -- scsi-target-utils security update (important) oval:org.mitre.oval:def:26560 unix
ELSA-2010:0518: scsi-target-utils security update (Important) oval:org.mitre.oval:def:23038 unix
RHSA-2010:0518: scsi-target-utils security update (Important) oval:com.redhat.rhsa:def:20100518 unix
RHSA-2010:0518: scsi-target-utils security update (Important) oval:org.mitre.oval:def:22141 unix
OVAL (Open Vulnerability and Assessment Language) definitions define exactly what should be done to verify a vulnerability or a missing patch. Check out the OVAL definitions if you want to learn what you should do to verify a vulnerability.

- Products Affected By CVE-2010-2221

# Product Type Vendor Product Version Update Edition Language
1 Application Arne Redlich \& Ross Walker Iscsitarget * * * * Version Details Vulnerabilities
2 Application Arne Redlich \& Ross Walker Iscsitarget 0.1.0 * * * Version Details Vulnerabilities
3 Application Arne Redlich \& Ross Walker Iscsitarget 0.2.0 * * * Version Details Vulnerabilities
4 Application Arne Redlich \& Ross Walker Iscsitarget 0.2.1 * * * Version Details Vulnerabilities
5 Application Arne Redlich \& Ross Walker Iscsitarget 0.2.2 * * * Version Details Vulnerabilities
6 Application Arne Redlich \& Ross Walker Iscsitarget 0.2.3 * * * Version Details Vulnerabilities
7 Application Arne Redlich \& Ross Walker Iscsitarget 0.2.4 * * * Version Details Vulnerabilities
8 Application Arne Redlich \& Ross Walker Iscsitarget 0.2.5 * * * Version Details Vulnerabilities
9 Application Arne Redlich \& Ross Walker Iscsitarget 0.2.6 * * * Version Details Vulnerabilities
10 Application Arne Redlich \& Ross Walker Iscsitarget 0.3.0 * * * Version Details Vulnerabilities
11 Application Arne Redlich \& Ross Walker Iscsitarget 0.3.1 * * * Version Details Vulnerabilities
12 Application Arne Redlich \& Ross Walker Iscsitarget 0.3.2 * * * Version Details Vulnerabilities
13 Application Arne Redlich \& Ross Walker Iscsitarget 0.3.3 * * * Version Details Vulnerabilities
14 Application Arne Redlich \& Ross Walker Iscsitarget 0.3.4 * * * Version Details Vulnerabilities
15 Application Arne Redlich \& Ross Walker Iscsitarget 0.3.5 * * * Version Details Vulnerabilities
16 Application Arne Redlich \& Ross Walker Iscsitarget 0.3.6 * * * Version Details Vulnerabilities
17 Application Arne Redlich \& Ross Walker Iscsitarget 0.3.7 * * * Version Details Vulnerabilities
18 Application Arne Redlich \& Ross Walker Iscsitarget 0.3.8 * * * Version Details Vulnerabilities
19 Application Arne Redlich \& Ross Walker Iscsitarget 0.4.0 * * * Version Details Vulnerabilities
20 Application Arne Redlich \& Ross Walker Iscsitarget 0.4.1 * * * Version Details Vulnerabilities
21 Application Arne Redlich \& Ross Walker Iscsitarget 0.4.2 * * * Version Details Vulnerabilities
22 Application Arne Redlich \& Ross Walker Iscsitarget 0.4.3 * * * Version Details Vulnerabilities
23 Application Arne Redlich \& Ross Walker Iscsitarget 0.4.4 * * * Version Details Vulnerabilities
24 Application Arne Redlich \& Ross Walker Iscsitarget 0.4.5 * * * Version Details Vulnerabilities
25 Application Arne Redlich \& Ross Walker Iscsitarget 0.4.6 * * * Version Details Vulnerabilities
26 Application Arne Redlich \& Ross Walker Iscsitarget 0.4.7 * * * Version Details Vulnerabilities
27 Application Arne Redlich \& Ross Walker Iscsitarget 0.4.8 * * * Version Details Vulnerabilities
28 Application Arne Redlich \& Ross Walker Iscsitarget 0.4.9 * * * Version Details Vulnerabilities
29 Application Arne Redlich \& Ross Walker Iscsitarget 0.4.10 * * * Version Details Vulnerabilities
30 Application Arne Redlich \& Ross Walker Iscsitarget 0.4.11 * * * Version Details Vulnerabilities
31 Application Arne Redlich \& Ross Walker Iscsitarget 0.4.12 * * * Version Details Vulnerabilities
32 Application Arne Redlich \& Ross Walker Iscsitarget 0.4.13 * * * Version Details Vulnerabilities
33 Application Arne Redlich \& Ross Walker Iscsitarget 0.4.14 * * * Version Details Vulnerabilities
34 Application Arne Redlich \& Ross Walker Iscsitarget 0.4.15 * * * Version Details Vulnerabilities
35 Application Arne Redlich \& Ross Walker Iscsitarget 0.4.16 * * * Version Details Vulnerabilities
36 Application Arne Redlich \& Ross Walker Iscsitarget 0.4.17 * * * Version Details Vulnerabilities
37 Application Arne Redlich \& Ross Walker Iscsitarget 1.4.18 * * * Version Details Vulnerabilities
38 Application Arne Redlich \& Ross Walker Iscsitarget 1.4.19 * * * Version Details Vulnerabilities

- Number Of Affected Versions By Product

Vendor Product Vulnerable Versions
Arne Redlich \& Ross Walker Iscsitarget 38

- References For CVE-2010-2221

http://www.redhat.com/support/errata/RHSA-2010-0518.html
REDHAT RHSA-2010:0518
http://www.vupen.com/english/advisories/2010/1760
VUPEN ADV-2010-1760
http://secunia.com/advisories/40495
SECUNIA 40495
http://www.securityfocus.com/bid/41327
BID 41327 iSCSI Enterprise Target Multiple Implementations iSNS Message Stack Buffer Overflow Vulnerability Release Date:2010-07-12
http://sourceforge.net/mailarchive/forum.php?thread_name=E2BB8074E5500C42984D980D4BD78EF904075006%40MFG-NYC-EXCH2.mfg.prv&forum_name=iscsitarget-devel
MLIST [iscsitarget-devel] 20100701 [patch] fix iSNS bounds checking
http://www.osvdb.org/65992
OSVDB 65992
http://secunia.com/advisories/40494
SECUNIA 40494
http://www.osvdb.org/65991
OSVDB 65991
http://scst.svn.sourceforge.net/viewvc/scst/trunk/iscsi-scst/usr/isns.c?r1=1793&r2=1792&pathrev=1793 CONFIRM
http://archives.neohapsis.com/archives/bugtraq/2010-07/0022.html
BUGTRAQ 20100702 TELUS Security Labs VR - iSCSI target Multiple Implementations iSNS Stack Buffer Overflow
http://secunia.com/advisories/40485
SECUNIA 40485
http://lists.wpkg.org/pipermail/stgt/2010-July/003858.html
MLIST [stgt] 20100701 1.0.6 released
https://bugzilla.redhat.com/show_bug.cgi?id=593877 CONFIRM
http://scst.svn.sourceforge.net/viewvc/scst?view=revision&revision=1793 CONFIRM
http://www.osvdb.org/65990
OSVDB 65990
http://archives.neohapsis.com/archives/fulldisclosure/2010-07/0058.html
FULLDISC 20100702 TELUS Security Labs VR - iSCSI target Multiple Implementations iSNS Stack Buffer Overflow
http://www.mandriva.com/security/advisories?name=MDVSA-2010:131
MANDRIVA MDVSA-2010:131
http://www.securitytracker.com/id?1024175
SECTRACK 1024175
http://www.vupen.com/english/advisories/2010/1786
VUPEN ADV-2010-1786
http://lists.opensuse.org/opensuse-security-announce/2010-09/msg00006.html
SUSE SUSE-SR:2010:017

- Vulnerability Conditions

Vulnerability is valid if product versions listed below are used 0
Vulnerability is valid if product versions listed below are used 0
Vulnerability is valid if product versions listed below are used 0

- Metasploit Modules Related To CVE-2010-2221

There are not any metasploit modules related to this CVE entry (Please visit www.metasploit.com for more information)


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