|Bugzilla:||602455: CVE-2010-2242 libvirt: improperly mapped source privileged ports may allow for obtaining privileged resources on the host|
The MITRE CVE dictionary describes this issue as:
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.
This issue has been addressed in Red Hat Enterprise Linux 5 via:
CVSS v2 metrics
Find out more about Red Hat support for the Common Vulnerability Scoring System (CVSS).
Red Hat security errata
|Red Hat Enterprise Linux Virtualization version 5 (libvirt)||RHSA-2010:0615||August 10, 2010|
Red Hat would like to thank Jeremy Nickurak for reporting this issue.
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For clarification or corrections please contact the Red Hat Security Response Team.