UBUNTU-CVE-2011-4600

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Source
https://ubuntu.com/security/CVE-2011-4600
Import Source
https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2011/UBUNTU-CVE-2011-4600.json
JSON Data
https://api.test.osv.dev/v1/vulns/UBUNTU-CVE-2011-4600
Upstream
Downstream
Related
Withdrawn
2025-07-18T16:42:44Z
Published
2011-12-31T00:00:00Z
Modified
2025-07-16T08:15:59.480511Z
Severity
  • 5.9 (Medium) CVSS_V3 - CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N CVSS Calculator
  • Ubuntu - low
Summary
[none]
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.

References

Affected packages

Ubuntu:14.04:LTS / libvirt

Package

Name
libvirt
Purl
pkg:deb/ubuntu/libvirt@1.2.2-0ubuntu13.1.14?arch=source&distro=trusty

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
1.2.2-0ubuntu13.1.14

Affected versions

1.*

1.1.1-0ubuntu8
1.1.1-0ubuntu9
1.1.4-0ubuntu2
1.1.4-0ubuntu3
1.1.4-0ubuntu4
1.1.4-0ubuntu5
1.2.0-0ubuntu1
1.2.0-0ubuntu2
1.2.0-0ubuntu3
1.2.1-0ubuntu1
1.2.1-0ubuntu2
1.2.1-0ubuntu3
1.2.1-0ubuntu4
1.2.1-0ubuntu5
1.2.1-0ubuntu7
1.2.1-0ubuntu8
1.2.1-0ubuntu9
1.2.1-0ubuntu10
1.2.2-0ubuntu1
1.2.2-0ubuntu2
1.2.2-0ubuntu3
1.2.2-0ubuntu4
1.2.2-0ubuntu5
1.2.2-0ubuntu6
1.2.2-0ubuntu7
1.2.2-0ubuntu8
1.2.2-0ubuntu9
1.2.2-0ubuntu10
1.2.2-0ubuntu11
1.2.2-0ubuntu12
1.2.2-0ubuntu13
1.2.2-0ubuntu13.1
1.2.2-0ubuntu13.1.1
1.2.2-0ubuntu13.1.2
1.2.2-0ubuntu13.1.4
1.2.2-0ubuntu13.1.5
1.2.2-0ubuntu13.1.6
1.2.2-0ubuntu13.1.7
1.2.2-0ubuntu13.1.8
1.2.2-0ubuntu13.1.9
1.2.2-0ubuntu13.1.10
1.2.2-0ubuntu13.1.12

Ecosystem specific 

{
    "availability": "No subscription required",
    "binaries": [
        {
            "binary_name": "libvirt-bin",
            "binary_version": "1.2.2-0ubuntu13.1.14"
        },
        {
            "binary_name": "libvirt-bin-dbgsym",
            "binary_version": "1.2.2-0ubuntu13.1.14"
        },
        {
            "binary_name": "libvirt-dev",
            "binary_version": "1.2.2-0ubuntu13.1.14"
        },
        {
            "binary_name": "libvirt-dev-dbgsym",
            "binary_version": "1.2.2-0ubuntu13.1.14"
        },
        {
            "binary_name": "libvirt-doc",
            "binary_version": "1.2.2-0ubuntu13.1.14"
        },
        {
            "binary_name": "libvirt0",
            "binary_version": "1.2.2-0ubuntu13.1.14"
        },
        {
            "binary_name": "libvirt0-dbg",
            "binary_version": "1.2.2-0ubuntu13.1.14"
        },
        {
            "binary_name": "libvirt0-dbgsym",
            "binary_version": "1.2.2-0ubuntu13.1.14"
        }
    ]
}