USN-4015-1

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Source
https://ubuntu.com/security/notices/USN-4015-1
Import Source
https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-4015-1.json
JSON Data
https://api.test.osv.dev/v1/vulns/USN-4015-1
Upstream
Related
Published
2019-06-11T16:38:56Z
Modified
2026-04-22T09:58:36Z
Summary
dbus vulnerability
Details

Joe Vennix discovered that DBus incorrectly handled DBUS_COOKIE_SHA1 authentication. A local attacker could possibly use this issue to bypass authentication and connect to DBus servers with elevated privileges.

References

Affected packages

Ubuntu:16.04:LTS / dbus

Package

Name
dbus
Purl
pkg:deb/ubuntu/dbus@1.10.6-1ubuntu3.4?arch=source&distro=xenial

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
1.10.6-1ubuntu3.4

Affected versions

1.*
1.10.0-1ubuntu1
1.10.4-1ubuntu2
1.10.6-1ubuntu1
1.10.6-1ubuntu2
1.10.6-1ubuntu3
1.10.6-1ubuntu3.1
1.10.6-1ubuntu3.3

Ecosystem specific 

{
    "availability":  "No subscription required",
    "binaries":  [
        {
            "binary_name":  "dbus",
            "binary_version":  "1.10.6-1ubuntu3.4"
        },
        {
            "binary_name":  "dbus-tests",
            "binary_version":  "1.10.6-1ubuntu3.4"
        },
        {
            "binary_name":  "dbus-user-session",
            "binary_version":  "1.10.6-1ubuntu3.4"
        },
        {
            "binary_name":  "dbus-x11",
            "binary_version":  "1.10.6-1ubuntu3.4"
        },
        {
            "binary_name":  "libdbus-1-3",
            "binary_version":  "1.10.6-1ubuntu3.4"
        }
    ]
}

Database specific

cves_map 
{
    "cves":  [
        {
            "id":  "CVE-2019-12749",
            "severity":  [
                {
                    "score":  "CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N",
                    "type":  "CVSS_V3"
                },
                {
                    "score":  "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N",
                    "type":  "CVSS_V3"
                },
                {
                    "score":  "medium",
                    "type":  "Ubuntu"
                }
            ]
        }
    ],
    "ecosystem":  "Ubuntu:16.04:LTS"
}
source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-4015-1.json"

Ubuntu:18.04:LTS / dbus

Package

Name
dbus
Purl
pkg:deb/ubuntu/dbus@1.12.2-1ubuntu1.1?arch=source&distro=bionic

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
1.12.2-1ubuntu1.1

Affected versions

1.*
1.10.22-1ubuntu1
1.12.0-1ubuntu1
1.12.2-1ubuntu1

Ecosystem specific 

{
    "availability":  "No subscription required",
    "binaries":  [
        {
            "binary_name":  "dbus",
            "binary_version":  "1.12.2-1ubuntu1.1"
        },
        {
            "binary_name":  "dbus-tests",
            "binary_version":  "1.12.2-1ubuntu1.1"
        },
        {
            "binary_name":  "dbus-user-session",
            "binary_version":  "1.12.2-1ubuntu1.1"
        },
        {
            "binary_name":  "dbus-x11",
            "binary_version":  "1.12.2-1ubuntu1.1"
        },
        {
            "binary_name":  "libdbus-1-3",
            "binary_version":  "1.12.2-1ubuntu1.1"
        }
    ]
}

Database specific

cves_map 
{
    "cves":  [
        {
            "id":  "CVE-2019-12749",
            "severity":  [
                {
                    "score":  "CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N",
                    "type":  "CVSS_V3"
                },
                {
                    "score":  "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N",
                    "type":  "CVSS_V3"
                },
                {
                    "score":  "medium",
                    "type":  "Ubuntu"
                }
            ]
        }
    ],
    "ecosystem":  "Ubuntu:18.04:LTS"
}
source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-4015-1.json"