Vulnerability CVE-2010-2242
Published: 2010-08-19   Modified: 2012-02-13

Description:
Red Hat libvirt 0.2.0 through 0.8.2 creates iptables rules with improper mappings of privileged source ports, which allows guest OS users to bypass intended access restrictions by leveraging IP address and source-port values, as demonstrated by copying and deleting an NFS directory tree.

Type:

CWE-264

 (Permissions, Privileges, and Access Controls)

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

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
Partial
None
None
Affected software
Libvirt -> Libvirt 

 References:
https://bugzilla.redhat.com/show_bug.cgi?id=602455
https://bugs.launchpad.net/ubuntu/+source/libvirt/+bug/591943
http://www.vupen.com/english/advisories/2010/2763
http://www.vupen.com/english/advisories/2010/2062
http://www.redhat.com/support/errata/RHSA-2010-0615.html
http://ubuntu.com/usn/usn-1008-3
http://ubuntu.com/usn/usn-1008-2
http://ubuntu.com/usn/usn-1008-1
http://lists.opensuse.org/opensuse-security-announce/2010-09/msg00006.html
http://lists.fedoraproject.org/pipermail/package-announce/2010-July/044579.html
http://lists.fedoraproject.org/pipermail/package-announce/2010-July/044520.html
http://libvirt.org/news.html
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