Vulnerability Description
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.
CVSS Score
MEDIUM
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Zaal | Tgt | <= 1.0.5 |
| Linux | Linux Kernel | All versions |
| Arne Redlich \& Ross Walker | Iscsitarget | <= 1.4.20 |
| Vladislav Bolkhovitin | Generic Scsi Target Subsystem | <= 1.0.1 |
Related Weaknesses (CWE)
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&
- http://scst.svn.sourceforge.net/viewvc/scst?view=revision&revision=1793
- http://secunia.com/advisories/40485Vendor Advisory
- http://secunia.com/advisories/40494Vendor Advisory
- http://secunia.com/advisories/40495Vendor Advisory
- http://sourceforge.net/mailarchive/forum.php?thread_name=E2BB8074E5500C42984D980
- 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
FAQ
What is CVE-2010-2221?
CVE-2010-2221 is a vulnerability with a CVSS score of 5.0 (MEDIUM). 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....
How severe is CVE-2010-2221?
CVE-2010-2221 has been rated MEDIUM with a CVSS base score of 5.0/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2010-2221?
Check the references section above for vendor advisories and patch information. Affected products include: Zaal Tgt, Linux Linux Kernel, Arne Redlich \& Ross Walker Iscsitarget, Vladislav Bolkhovitin Generic Scsi Target Subsystem.