First published: Thu Apr 14 2016(Updated: )
The networkReloadIptablesRules function in network/bridge_driver.c in libvirt before 0.9.9 does not properly handle firewall rules on bridge networks when libvirtd is restarted, which might allow remote attackers to bypass intended access restrictions via a (1) DNS or (2) DHCP query.
Credit: secalert@redhat.com
Affected Software | Affected Version | How to fix |
---|---|---|
Canonical Ubuntu Linux | =12.04 | |
Canonical Ubuntu Linux | =15.10 | |
Canonical Ubuntu Linux | =14.04 | |
Canonical Ubuntu Linux | =15.04 | |
Redhat Libvirt | =0.9.8 |
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