National Cyber Awareness System
Vulnerability Summary for CVE-2007-3100
Original release date:06/14/2007
Last revised:10/31/2012
Source:
US-CERT/NIST
Overview
usr/log.c in iscsid in open-iscsi (iscsi-initiator-utils) before 2.0-865 uses a semaphore with insecure permissions (world-writable/world-readable) for managing log messages using shared memory, which allows local users to cause a denial of service (hang) by grabbing the semaphore.
Impact
CVSS Severity (version 2.0):
Impact Subscore:
2.9
Exploitability Subscore:
3.9
CVSS Version 2 Metrics:
Access Vector: Locally exploitable
Access Complexity: Low
Authentication: Not required to exploit
Impact Type:Allows disruption of serviceUnknown
References to Advisories, Solutions, and Tools
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External Source: SECUNIA
Name: 25679
Type: Advisory; Patch Information
External Source: REDHAT
Name: RHSA-2007:0497
External Source: CONFIRM
Name: http://svn.berlios.de/viewcvs/open-iscsi?rev=858&view=rev
External Source: OVAL
Name: oval:org.mitre.oval:def:10653
External Source: OSVDB
Name: 37270
External Source: CONFIRM
Name: http://bugzilla.redhat.com/bugzilla/show_bug.cgi?id=243719
External Source: XF
Name: openiscsi-log-dos(34943)
External Source: SECTRACK
Name: 1018246
External Source: BID
Name: 24471
External Source: SUSE
Name: SUSE-SR:2007:017
External Source: DEBIAN
Name: DSA-1314
External Source: CONFIRM
Name: http://support.novell.com/techcenter/psdb/187174044e1dbe78726bcf840f7530ed.html
External Source: SECUNIA
Name: 26543
External Source: SECUNIA
Name: 26438
External Source: SECUNIA
Name: 25749
References to Check Content
Identifier:oval:org.mitre.oval:def:10653
Check System:http://oval.mitre.org/XMLSchema/oval-definitions-5