UBUNTU-CVE-2019-12436

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Source

https://ubuntu.com/security/notices/UBUNTU-CVE-2019-12436

Import Source

https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2019/UBUNTU-CVE-2019-12436.json

JSON Data

https://api.osv.dev/v1/vulns/UBUNTU-CVE-2019-12436

Related

CVE-2019-12436
USN-4018-1

Published

2019-06-19T00:00:00Z

Modified

2019-06-19T00:00:00Z

Severity

6.5 (Medium) CVSS_V3 - CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H CVSS Calculator

Summary

[none]

Details

Samba 4.10.x before 4.10.5 has a NULL pointer dereference, leading to an AD DC LDAP server Denial of Service. This is related to an attacker using the paged search control. The attacker must have directory read access in order to attempt an exploit.

References

Affected packages

Ubuntu:16.04:LTS / samba

Package

Name: samba
Purl: pkg:deb/ubuntu/samba@2:4.3.11+dfsg-0ubuntu0.16.04.21?arch=src?distro=xenial

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Fixed

2:4.3.11+dfsg-0ubuntu0.16.04.21

Affected versions

2:4.*

2:4.1.17+dfsg-4ubuntu2

2:4.1.20+dfsg-1ubuntu1

2:4.1.20+dfsg-1ubuntu2

2:4.1.20+dfsg-1ubuntu3

2:4.1.20+dfsg-1ubuntu5

2:4.3.3+dfsg-1ubuntu1

2:4.3.3+dfsg-1ubuntu2

2:4.3.3+dfsg-1ubuntu3

2:4.3.6+dfsg-1ubuntu1

2:4.3.8+dfsg-0ubuntu1

2:4.3.9+dfsg-0ubuntu0.16.04.1

2:4.3.9+dfsg-0ubuntu0.16.04.2

2:4.3.9+dfsg-0ubuntu0.16.04.3

2:4.3.11+dfsg-0ubuntu0.16.04.1

2:4.3.11+dfsg-0ubuntu0.16.04.3

2:4.3.11+dfsg-0ubuntu0.16.04.5

2:4.3.11+dfsg-0ubuntu0.16.04.6

2:4.3.11+dfsg-0ubuntu0.16.04.7

2:4.3.11+dfsg-0ubuntu0.16.04.8

2:4.3.11+dfsg-0ubuntu0.16.04.9

2:4.3.11+dfsg-0ubuntu0.16.04.10

2:4.3.11+dfsg-0ubuntu0.16.04.11

2:4.3.11+dfsg-0ubuntu0.16.04.12

2:4.3.11+dfsg-0ubuntu0.16.04.13

2:4.3.11+dfsg-0ubuntu0.16.04.15

2:4.3.11+dfsg-0ubuntu0.16.04.16

2:4.3.11+dfsg-0ubuntu0.16.04.17

2:4.3.11+dfsg-0ubuntu0.16.04.18

2:4.3.11+dfsg-0ubuntu0.16.04.19

2:4.3.11+dfsg-0ubuntu0.16.04.20

Ecosystem specific

{
    "availability": "No subscription required",
    "ubuntu_priority": "medium",
    "binaries": [
        {
            "libwbclient-dev": "2:4.3.11+dfsg-0ubuntu0.16.04.21",
            "samba-libs": "2:4.3.11+dfsg-0ubuntu0.16.04.21",
            "registry-tools": "2:4.3.11+dfsg-0ubuntu0.16.04.21",
            "samba-common-bin": "2:4.3.11+dfsg-0ubuntu0.16.04.21",
            "libwbclient0-dbgsym": "2:4.3.11+dfsg-0ubuntu0.16.04.21",
            "samba-dsdb-modules-dbgsym": "2:4.3.11+dfsg-0ubuntu0.16.04.21",
            "libpam-winbind-dbgsym": "2:4.3.11+dfsg-0ubuntu0.16.04.21",
            "libnss-winbind-dbgsym": "2:4.3.11+dfsg-0ubuntu0.16.04.21",
            "samba-dbgsym": "2:4.3.11+dfsg-0ubuntu0.16.04.21",
            "winbind": "2:4.3.11+dfsg-0ubuntu0.16.04.21",
            "samba-vfs-modules": "2:4.3.11+dfsg-0ubuntu0.16.04.21",
            "samba-common-bin-dbgsym": "2:4.3.11+dfsg-0ubuntu0.16.04.21",
            "samba-testsuite": "2:4.3.11+dfsg-0ubuntu0.16.04.21",
            "samba-dev-dbgsym": "2:4.3.11+dfsg-0ubuntu0.16.04.21",
            "smbclient-dbgsym": "2:4.3.11+dfsg-0ubuntu0.16.04.21",
            "libsmbclient": "2:4.3.11+dfsg-0ubuntu0.16.04.21",
            "samba": "2:4.3.11+dfsg-0ubuntu0.16.04.21",
            "libsmbclient-dev": "2:4.3.11+dfsg-0ubuntu0.16.04.21",
            "libwbclient0": "2:4.3.11+dfsg-0ubuntu0.16.04.21",
            "libparse-pidl-perl-dbgsym": "2:4.3.11+dfsg-0ubuntu0.16.04.21",
            "samba-dsdb-modules": "2:4.3.11+dfsg-0ubuntu0.16.04.21",
            "registry-tools-dbgsym": "2:4.3.11+dfsg-0ubuntu0.16.04.21",
            "samba-vfs-modules-dbgsym": "2:4.3.11+dfsg-0ubuntu0.16.04.21",
            "python-samba": "2:4.3.11+dfsg-0ubuntu0.16.04.21",
            "ctdb": "2:4.3.11+dfsg-0ubuntu0.16.04.21",
            "libsmbclient-dev-dbgsym": "2:4.3.11+dfsg-0ubuntu0.16.04.21",
            "libnss-winbind": "2:4.3.11+dfsg-0ubuntu0.16.04.21",
            "libsmbclient-dbgsym": "2:4.3.11+dfsg-0ubuntu0.16.04.21",
            "samba-libs-dbgsym": "2:4.3.11+dfsg-0ubuntu0.16.04.21",
            "samba-dbg": "2:4.3.11+dfsg-0ubuntu0.16.04.21",
            "samba-testsuite-dbgsym": "2:4.3.11+dfsg-0ubuntu0.16.04.21",
            "samba-common": "2:4.3.11+dfsg-0ubuntu0.16.04.21",
            "winbind-dbgsym": "2:4.3.11+dfsg-0ubuntu0.16.04.21",
            "libpam-winbind": "2:4.3.11+dfsg-0ubuntu0.16.04.21",
            "smbclient": "2:4.3.11+dfsg-0ubuntu0.16.04.21",
            "libwbclient-dev-dbgsym": "2:4.3.11+dfsg-0ubuntu0.16.04.21",
            "samba-dev": "2:4.3.11+dfsg-0ubuntu0.16.04.21",
            "libparse-pidl-perl": "2:4.3.11+dfsg-0ubuntu0.16.04.21",
            "ctdb-dbgsym": "2:4.3.11+dfsg-0ubuntu0.16.04.21"
        }
    ]
}

Ubuntu:18.04:LTS / samba

Package

Name: samba
Purl: pkg:deb/ubuntu/samba@2:4.7.6+dfsg~ubuntu-0ubuntu2.11?arch=src?distro=bionic

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Fixed

2:4.7.6+dfsg~ubuntu-0ubuntu2.11

Affected versions

2:4.*

2:4.6.7+dfsg-1ubuntu3

2:4.7.1+dfsg-1ubuntu1

2:4.7.3+dfsg-1ubuntu1

2:4.7.4+dfsg-1ubuntu1

2:4.7.6+dfsg~ubuntu-0ubuntu1

2:4.7.6+dfsg~ubuntu-0ubuntu2

2:4.7.6+dfsg~ubuntu-0ubuntu2.2

2:4.7.6+dfsg~ubuntu-0ubuntu2.4

2:4.7.6+dfsg~ubuntu-0ubuntu2.5

2:4.7.6+dfsg~ubuntu-0ubuntu2.6

2:4.7.6+dfsg~ubuntu-0ubuntu2.7

2:4.7.6+dfsg~ubuntu-0ubuntu2.9

2:4.7.6+dfsg~ubuntu-0ubuntu2.10

Ecosystem specific

{
    "availability": "No subscription required",
    "ubuntu_priority": "medium",
    "binaries": [
        {
            "libwbclient-dev": "2:4.7.6+dfsg~ubuntu-0ubuntu2.11",
            "samba-libs": "2:4.7.6+dfsg~ubuntu-0ubuntu2.11",
            "registry-tools": "2:4.7.6+dfsg~ubuntu-0ubuntu2.11",
            "samba-common-bin": "2:4.7.6+dfsg~ubuntu-0ubuntu2.11",
            "libwbclient0-dbgsym": "2:4.7.6+dfsg~ubuntu-0ubuntu2.11",
            "samba-dsdb-modules-dbgsym": "2:4.7.6+dfsg~ubuntu-0ubuntu2.11",
            "libpam-winbind-dbgsym": "2:4.7.6+dfsg~ubuntu-0ubuntu2.11",
            "libnss-winbind-dbgsym": "2:4.7.6+dfsg~ubuntu-0ubuntu2.11",
            "samba-dbgsym": "2:4.7.6+dfsg~ubuntu-0ubuntu2.11",
            "winbind": "2:4.7.6+dfsg~ubuntu-0ubuntu2.11",
            "samba-vfs-modules": "2:4.7.6+dfsg~ubuntu-0ubuntu2.11",
            "python-samba-dbgsym": "2:4.7.6+dfsg~ubuntu-0ubuntu2.11",
            "samba-common-bin-dbgsym": "2:4.7.6+dfsg~ubuntu-0ubuntu2.11",
            "samba-testsuite": "2:4.7.6+dfsg~ubuntu-0ubuntu2.11",
            "smbclient-dbgsym": "2:4.7.6+dfsg~ubuntu-0ubuntu2.11",
            "libsmbclient": "2:4.7.6+dfsg~ubuntu-0ubuntu2.11",
            "samba": "2:4.7.6+dfsg~ubuntu-0ubuntu2.11",
            "libwbclient0": "2:4.7.6+dfsg~ubuntu-0ubuntu2.11",
            "libsmbclient-dev": "2:4.7.6+dfsg~ubuntu-0ubuntu2.11",
            "python-samba": "2:4.7.6+dfsg~ubuntu-0ubuntu2.11",
            "samba-dsdb-modules": "2:4.7.6+dfsg~ubuntu-0ubuntu2.11",
            "registry-tools-dbgsym": "2:4.7.6+dfsg~ubuntu-0ubuntu2.11",
            "samba-vfs-modules-dbgsym": "2:4.7.6+dfsg~ubuntu-0ubuntu2.11",
            "ctdb": "2:4.7.6+dfsg~ubuntu-0ubuntu2.11",
            "libnss-winbind": "2:4.7.6+dfsg~ubuntu-0ubuntu2.11",
            "libsmbclient-dbgsym": "2:4.7.6+dfsg~ubuntu-0ubuntu2.11",
            "samba-libs-dbgsym": "2:4.7.6+dfsg~ubuntu-0ubuntu2.11",
            "winbind-dbgsym": "2:4.7.6+dfsg~ubuntu-0ubuntu2.11",
            "samba-testsuite-dbgsym": "2:4.7.6+dfsg~ubuntu-0ubuntu2.11",
            "samba-common": "2:4.7.6+dfsg~ubuntu-0ubuntu2.11",
            "libpam-winbind": "2:4.7.6+dfsg~ubuntu-0ubuntu2.11",
            "smbclient": "2:4.7.6+dfsg~ubuntu-0ubuntu2.11",
            "samba-dev": "2:4.7.6+dfsg~ubuntu-0ubuntu2.11",
            "libparse-pidl-perl": "2:4.7.6+dfsg~ubuntu-0ubuntu2.11",
            "ctdb-dbgsym": "2:4.7.6+dfsg~ubuntu-0ubuntu2.11"
        }
    ]
}