Vulnerability CVE-2008-6123
Published: 2009-02-12   Modified: 2012-02-12

Description:
The netsnmp_udp_fmtaddr function (snmplib/snmpUDPDomain.c) in net-snmp 5.0.9 through 5.4.2.1, when using TCP wrappers for client authorization, does not properly parse hosts.allow rules, which allows remote attackers to bypass intended access restrictions and execute SNMP queries, related to "source/destination IP address confusion."

Type:

CWE-20

 (Improper Input Validation)

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

CVSS Base Score
Impact Subscore
Exploitability Subscore
5/10
2.9/10
10/10
Exploit range
Attack complexity
Authentication
Remote
Low
No required
Confidentiality impact
Integrity impact
Availability impact
Partial
None
None
Affected software
Net-snmp -> Net-snmp 
Net-snmp -> Net snmp 

 References:
https://bugzilla.redhat.com/show_bug.cgi?id=485211
http://www.securitytracker.com/id?1021921
http://www.redhat.com/support/errata/RHSA-2009-0295.html
http://www.openwall.com/lists/oss-security/2009/02/12/7
http://www.openwall.com/lists/oss-security/2009/02/12/4
http://www.openwall.com/lists/oss-security/2009/02/12/2
http://secunia.com/advisories/35685
http://secunia.com/advisories/35416
http://secunia.com/advisories/34499
http://oval.mitre.org/repository/data/getDef?id=oval:org.mitre.oval:def:10289
http://net-snmp.svn.sourceforge.net/viewvc/net-snmp?view=rev&revision=17367
http://net-snmp.svn.sourceforge.net/viewvc/net-snmp/trunk/net-snmp/snmplib/snmpUDPDomain.c?r1=17325&r2=17367&pathrev=17367
http://lists.opensuse.org/opensuse-security-announce/2010-02/msg00003.html
http://lists.opensuse.org/opensuse-security-announce/2009-07/msg00002.html
http://lists.opensuse.org/opensuse-security-announce/2009-06/msg00003.html
http://bugs.gentoo.org/show_bug.cgi?id=250429
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