USN-2275-1

Alban Crequy discovered that dbus-daemon incorrectly sent AccessDenied errors to the service instead of the client when enforcing permissions. A local user can use this issue to possibly deny access to the service. (CVE-2014-3477)

Alban Crequy discovered that dbus-daemon incorrectly handled certain file descriptors. A local attacker could use this issue to cause services or clients to disconnect, resulting in a denial of service. (CVE-2014-3532, CVE-2014-3533)

References

Affected packages

Ubuntu:14.04:LTS / dbus

Package

Name: dbus
Purl: pkg:deb/ubuntu/dbus@1.6.18-0ubuntu4.1?arch=source&distro=trusty

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Fixed

1.6.18-0ubuntu4.1

Affected versions

1.*

1.6.12-0ubuntu10

1.6.18-0ubuntu1

1.6.18-0ubuntu2

1.6.18-0ubuntu3

1.6.18-0ubuntu4

Ecosystem specific

{
    "binaries": [
        {
            "binary_version": "1.6.18-0ubuntu4.1",
            "binary_name": "dbus"
        },
        {
            "binary_version": "1.6.18-0ubuntu4.1",
            "binary_name": "dbus-x11"
        },
        {
            "binary_version": "1.6.18-0ubuntu4.1",
            "binary_name": "libdbus-1-3"
        },
        {
            "binary_version": "1.6.18-0ubuntu4.1",
            "binary_name": "libdbus-1-dev"
        }
    ],
    "availability": "No subscription required"
}

Database specific

{
    "cves_map": {
        "cves": [
            {
                "severity": [
                    {
                        "score": "CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L",
                        "type": "CVSS_V3"
                    },
                    {
                        "score": "medium",
                        "type": "Ubuntu"
                    }
                ],
                "id": "CVE-2014-3477"
            },
            {
                "severity": [
                    {
                        "score": "medium",
                        "type": "Ubuntu"
                    }
                ],
                "id": "CVE-2014-3532"
            },
            {
                "severity": [
                    {
                        "score": "medium",
                        "type": "Ubuntu"
                    }
                ],
                "id": "CVE-2014-3533"
            }
        ],
        "ecosystem": "Ubuntu:14.04:LTS"
    }
}