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Vulnerability of Samba: four vulnerabilities

Synthesis of the vulnerability 

An attacker can use several vulnerabilities of Samba.
Vulnerable software: Debian, Fedora, openSUSE Leap, RHEL, Samba, SUSE Linux Enterprise Desktop, SLES, Synology DSM, Ubuntu.
Severity of this announce: 3/4.
Number of vulnerabilities in this bulletin: 4.
Creation date: 02/07/2020.
Références of this computer vulnerability: CERTFR-2020-AVI-406, CVE-2020-10730, CVE-2020-10745, CVE-2020-10760, CVE-2020-14303, DLA-2463-1, DSA-4884-1, FEDORA-2020-5131d30947, FEDORA-2020-ccd9bdb2eb, openSUSE-SU-2020:0984-1, openSUSE-SU-2020:1023-1, openSUSE-SU-2020:1121-1, openSUSE-SU-2020:1313-1, RHSA-2020:4568-01, SUSE-SU-2020:14437-1, SUSE-SU-2020:2036-1, SUSE-SU-2020:2065-1, SUSE-SU-2020:2066-1, SUSE-SU-2020:2067-1, SUSE-SU-2020:2312-1, SUSE-SU-2020:2673-1, Synology-SA-20:17, USN-4409-1, USN-4454-1, USN-4454-2, VIGILANCE-VUL-32695.

Description of the vulnerability 

An attacker can use several vulnerabilities of Samba.
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This computer weakness alert impacts software or systems such as Debian, Fedora, openSUSE Leap, RHEL, Samba, SUSE Linux Enterprise Desktop, SLES, Synology DSM, Ubuntu.

Our Vigil@nce team determined that the severity of this weakness note is important.

The trust level is of type confirmed by the editor, with an origin of intranet client.

This bulletin is about 4 vulnerabilities.

An attacker with a expert ability can exploit this weakness bulletin.

Solutions for this threat 

Samba: version 4.12.4.
The version 4.12.4 is fixed:
  https://download.samba.org/pub/samba/stable/

Samba: version 4.11.11.
The version 4.11.11 is fixed:
  https://download.samba.org/pub/samba/stable/

Samba: version 4.10.17.
The version 4.10.17 is fixed:
  https://download.samba.org/pub/samba/stable/

Debian 10: new ldb packages.
New packages are available:
  Debian 10: ldb 2:1.5.1+really1.4.6-3+deb10u1

Debian 9: new samba packages.
New packages are available:
  Debian 9: samba 2:4.5.16+dfsg-1+deb9u3

Fedora 31: new libldb packages.
New packages are available:
  Fedora 31: libldb 2.0.12-1.fc31

Fedora 31: new samba packages.
New packages are available:
  Fedora 31: samba 4.11.11-0.fc31

Fedora 32: new libldb packages.
New packages are available:
  Fedora 32: libldb 2.1.4-1.fc32

Fedora 32: new samba packages.
New packages are available:
  Fedora 32: samba 4.12.5-0.fc32

openSUSE Leap 15.1: new ldb packages.
New packages are available:
  openSUSE Leap 15.1: ldb 1.4.6-lp151.2.3.1

openSUSE Leap 15.1: new samba packages.
New packages are available:
  openSUSE Leap 15.1: samba 4.9.5+git.343.4bc358522a9-lp151.2.27.1

openSUSE Leap 15.2: new samba packages (02/09/2020).
New packages are available:
  openSUSE Leap 15.2: samba 4.11.11+git.180.2cf3b203f07-lp152.3.6.1

openSUSE Leap 15.2: new samba packages (21/07/2020).
New packages are available:
  openSUSE Leap 15.2: samba 4.11.11+git.180.2cf3b203f07-lp152.3.3.1

RHEL 8: new libldb packages.
New packages are available:
  RHEL 8.0-8.2: libldb 2.1.3-2.el8

SUSE LE 11 SP3-4: new samba packages.
New packages are available:
  SUSE LE 11 SP3: samba 3.6.3-94.26.1
  SUSE LE 11 SP4: samba 3.6.3-94.26.1

SUSE LE 12 SP2: new samba packages.
New packages are available:
  SUSE LE 12 SP2: samba 4.4.2-38.33.1

SUSE LE 12 SP3-4: new samba packages.
New packages are available:
  SUSE LE 12 SP3: samba 4.6.16+git.186.c6d77b0d5a6-3.52.1
  SUSE LE 12 SP4: samba 4.6.16+git.186.c6d77b0d5a6-3.52.1

SUSE LE 12 SP5: new samba packages (18/09/2020).
New packages are available:
  SUSE LE 12 SP5: samba 4.10.17+git.203.862547088ca-3.14.1

SUSE LE 12 SP5: new samba packages (27/07/2020).
New packages are available:
  SUSE LE 12 SP5: samba 4.10.5+git.192.26ffbcd7231-3.11.1

SUSE LE 15 RTM: new samba packages.
New packages are available:
  SUSE LE 15 RTM: samba 4.7.11+git.240.76c9942a99f-4.43.1

SUSE LE 15 SP1: new ldb packages.
New packages are available:
  SUSE LE 15 SP1: ldb 1.4.6-3.5.2

Ubuntu: new samba packages (03/07/2020).
New packages are available:
  Ubuntu 20.04 LTS: samba 2:4.11.6+dfsg-0ubuntu1.3
  Ubuntu 19.10: samba 2:4.10.7+dfsg-0ubuntu2.6
  Ubuntu 18.04 LTS: samba 2:4.7.6+dfsg~ubuntu-0ubuntu2.17
  Ubuntu 16.04 LTS: samba 2:4.3.11+dfsg-0ubuntu0.16.04.28
  Ubuntu 14.04 ESM: samba 2:4.3.11+dfsg-0ubuntu0.14.04.20+esm7
  Ubuntu 12.04 ESM: samba 2:3.6.25-0ubuntu0.12.04.20

Ubuntu: new samba packages (10/08/2020).
New packages are available:
  Ubuntu 20.04 LTS: samba 2:4.11.6+dfsg-0ubuntu1.4
  Ubuntu 18.04 LTS: samba 2:4.7.6+dfsg~ubuntu-0ubuntu2.18
  Ubuntu 16.04 LTS: samba 2:4.3.11+dfsg-0ubuntu0.16.04.29
  Ubuntu 14.04 ESM: samba 2:4.3.11+dfsg-0ubuntu0.14.04.20+esm8
  Ubuntu 12.04 ESM: samba 2:3.6.25-0ubuntu0.12.04.21

Wind River Linux: version 10.17.41.22.
The version 10.17.41.22 is fixed:
  https://support2.windriver.com/index.php?page=cve&on=list&show=50&product_id=1&product_version%5B0%5D=2&id_status%5B0%5D=4&cve_id_filter=&s=&submit=&order_by=cve_modified_date&order_way=desc#list
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