Vulnerability CVE-2007-3100
Published: 2007-06-14   Modified: 2012-02-12

Description:
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.

CVSS2 => (AV:L/AC:L/Au:N/C:N/I:N/A:P)

CVSS Base Score
Impact Subscore
Exploitability Subscore
2.1/10
2.9/10
3.9/10
Exploit range
Attack complexity
Authentication
Local
Low
No required
Confidentiality impact
Integrity impact
Availability impact
None
None
Partial
Affected software
Redhat -> Open iscsi 

 References:
http://secunia.com/advisories/25679
http://www.redhat.com/support/errata/RHSA-2007-0497.html
http://svn.berlios.de/viewcvs/open-iscsi?rev=858&view=rev
http://oval.mitre.org/repository/data/getDef?id=oval:org.mitre.oval:def:10653
http://bugzilla.redhat.com/bugzilla/show_bug.cgi?id=243719
http://xforce.iss.net/xforce/xfdb/34943
http://www.securitytracker.com/id?1018246
http://www.securityfocus.com/bid/24471
http://www.novell.com/linux/security/advisories/2007_17_sr.html
http://www.debian.org/security/2007/dsa-1314
http://support.novell.com/techcenter/psdb/187174044e1dbe78726bcf840f7530ed.html
http://secunia.com/advisories/26543
http://secunia.com/advisories/26438
http://secunia.com/advisories/25749
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