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{"affected_release": [{"advisory": "RHBA-2012:0013", "cpe": "cpe:/o:redhat:rhel_eus:6.2", "package": "libvirt-0:0.9.4-23.el6_2.4", "product_name": "Red Hat Enterprise Linux 6.2 EUS - Server and Compute Node Only", "release_date": "2012-01-17T00:00:00Z"}], "bugzilla": {"description": "libvirt: unintended firewall port exposure after restarting libvirtd when defining a bridged forward-mode network", "id": "765964", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=765964"}, "csaw": false, "cvss": {"cvss_base_score": "2.6", "cvss_scoring_vector": "AV:N/AC:H/Au:N/C:P/I:N/A:N", "status": "verified"}, "details": ["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."], "name": "CVE-2011-4600", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:5", "fix_state": "Not affected", "package_name": "libvirt", "product_name": "Red Hat Enterprise Linux 5"}, {"cpe": "cpe:/o:redhat:enterprise_linux:6", "fix_state": "Affected", "package_name": "libvirt", "product_name": "Red Hat Enterprise Linux 6"}], "public_date": "2011-12-09T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2011-4600\nhttps://nvd.nist.gov/vuln/detail/CVE-2011-4600"], "statement": "This issue affect Red Hat Enterprise Linux 6 and has been addressed via \nhttps://rhn.redhat.com/errata/RHBA-2012-0013.html. Red Hat Enterprise Linux 5 is \nnot affected. The Red Hat Security Response Team has rated this issue as having \nlow security impact. For additional information, refer to the Issue Severity \nClassification: https://access.redhat.com/security/updates/classification/.", "threat_severity": "Low"}