Linux SCSI Target Framework isns.c format string

lstf-isns-format-string (57496) The risk level is classified as HighHigh Risk

Description:

Linux SCSI Target Framework could allow a local attacker to execute arbitrary code on the system, caused by a format string error in isns.c. An attacker could exploit this vulnerability using malicious format specifiers to execute arbitrary code on the system or cause the application to crash.

*CVSS:

Base Score: 4.6
  Access Vector: Local
  Access Complexity: Low
  Authentication: None
  Confidentiality Impact: Partial
  Integrity Impact: Partial
  Availability Impact: Partial
 
Temporal Score: 3.4
  Exploitability: Unproven
  Remediation Level: Official-Fix
  Report Confidence: Confirmed

Consequences:

Gain Privileges

Remedy:

Refer to git.kernel.org for patch, upgrade or suggested workaround information. See References.

References:

  • git.kernel.org: fix format string vulnerability.
  • BID-39127: iSCSI Enterprise Target and tgt Multiple Format String Vulnerabilities
  • CVE-2010-0743: Multiple format string vulnerabilities in isns.c in (1) Linux SCSI target framework (aka tgt or scsi-target-utils) 1.0.3, 0.9.5, and earlier and (2) iSCSI Enterprise Target (aka iscsitarget) 0.4.16 allow remote attackers to cause a denial of service (tgtd daemon crash) or possibly have unspecified other impact via vectors that involve the isns_attr_query and qry_rsp_handle functions, and are related to (a) client appearance and (b) client disappearance messages.
  • DSA-2042: iscsitarget -- format string
  • OSVDB ID: 63418: Linux SCSI Target Framework (tgt) usr/iscsi/isns.c Multiple Function Format String
  • RHSA-2010-0362: Important: scsi-target-utils security update
  • SA39142: Linux SCSI Target Framework (tgt) Format String Vulnerabilities
  • SUSE-SR:2010:017: (java-1_4_2-ibm, sudo, libpng, php5, tgt, iscsitarget, aria2, pcsc-lite, tomcat5, tomcat6, lvm2, libvirt, rpm, libtiff, dovecot12)

Platforms Affected:

  • Debian Debian Linux 5.0
  • RedHat RHEL Cluster Storage 5
  • tgt Project Linux SCSI target framework 0.9.5

Reported:

Mar 24, 2010

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The information within this database may change without notice. Use of this information constitutes acceptance for use in an AS IS condition. There are NO warranties, implied or otherwise, with regard to this information or its use. Any use of this information is at the user's risk. In no event shall IBM be held liable for any damages whatsoever arising out of or in connection with the use or spread of this information.

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