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Vulnerability of Samba: three vulnerabilities

Synthesis of the vulnerability 

An attacker can use several vulnerabilities of Samba.
Vulnerable products: Debian, Fedora, IBM i, openSUSE Leap, Solaris, RHEL, Samba, SUSE Linux Enterprise Desktop, SLES, Ubuntu.
Severity of this weakness: 2/4.
Number of vulnerabilities in this bulletin: 3.
Creation date: 29/10/2020.
Références of this bulletin: 6366855, CERTFR-2020-AVI-694, CVE-2020-14318, CVE-2020-14323, CVE-2020-14383, DLA-2463-1, FEDORA-2020-2e1a1489be, FEDORA-2020-c1e9ae02d2, openSUSE-SU-2020:1811-1, openSUSE-SU-2020:1819-1, RHSA-2020:5439-01, SUSE-SU-2020:14525-1, SUSE-SU-2020:3081-1, SUSE-SU-2020:3082-1, SUSE-SU-2020:3083-1, SUSE-SU-2020:3087-1, SUSE-SU-2020:3092-1, SUSE-SU-2020:3093-1, USN-4611-1, VIGILANCE-VUL-33732.

Description of the vulnerability 

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

Our Vigil@nce team determined that the severity of this computer vulnerability note is medium.

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

This bulletin is about 3 vulnerabilities.

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

Solutions for this threat 

Samba: version 4.13.1.
The version 4.13.1 is fixed:
  https://download.samba.org/pub/samba/stable/

Samba: version 4.12.9.
The version 4.12.9 is fixed:
  https://download.samba.org/pub/samba/stable/

Samba: version 4.11.15.
The version 4.11.15 is fixed:
  https://download.samba.org/pub/samba/stable/

Samba: patch.
A patch is available:
  https://www.samba.org/samba/ftp/patches/security/samba-4.13.0-security-2020-10-29.patch
  https://www.samba.org/samba/ftp/patches/security/samba-4.12.8-security-2020-10-29.patch
  https://www.samba.org/samba/ftp/patches/security/samba-4.11.14-security-2020-10-29.patch

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

Fedora 32: new samba packages.
New packages are available:
  Fedora 32: samba 4.12.10-0.fc32

Fedora 33: new samba packages.
New packages are available:
  Fedora 33: samba 4.13.1-0.fc33

IBM i: patch for Samba.
A patch is indicated in information sources.

openSUSE Leap 15.1: new samba packages.
New packages are available:
  openSUSE Leap 15.1: samba 4.9.5+git.383.7b7f8f14df8-lp151.2.36.1

openSUSE Leap 15.2: new samba packages.
New packages are available:
  openSUSE Leap 15.2: samba 4.11.14+git.202.344b137b75d-lp152.3.16.1

Oracle Solaris: patch for third party software of January 2021 v3.
A patch is available:
  https://support.oracle.com/rs?type=doc&id=1448883.1

RHEL 7.9: new samba packages.
New packages are available:
  RHEL 7.9: samba 4.10.16-9.el7_9

SUSE LE 11 SP3-4: new samba packages.
New packages are available:
  SUSE LE 11 SP3: samba 3.6.3-94.31.1
  SUSE LE 11 SP4: samba 3.6.3-94.31.1

SUSE LE 12 SP2: new samba packages.
New packages are available:
  SUSE LE 12 SP2: samba 4.4.2-38.39.1

SUSE LE 12 SP3-4: new samba packages.
New packages are available:
  SUSE LE 12 SP3: samba 4.6.16+git.248.c833312e640-3.58.1
  SUSE LE 12 SP4: samba 4.6.16+git.248.c833312e640-3.58.1

SUSE LE 12 SP5: new samba packages.
New packages are available:
  SUSE LE 12 SP5: samba 4.10.18+git.219.1d732314d96-3.20.1

SUSE LE 15 RTM: new samba packages.
New packages are available:
  SUSE LE 15 RTM: samba 4.7.11+git.280.25dfd9a947d-4.51.1

SUSE LE 15 SP1: new samba packages.
New packages are available:
  SUSE LE 15 SP1: samba 4.9.5+git.383.7b7f8f14df8-3.47.1

SUSE LE 15 SP2: new samba packages.
New packages are available:
  SUSE LE 15 SP2: samba 4.11.14+git.202.344b137b75d-4.14.1

Ubuntu: new samba packages.
New packages are available:
  Ubuntu 20.10: samba 2:4.12.5+dfsg-3ubuntu4.1
  Ubuntu 20.04 LTS: samba 2:4.11.6+dfsg-0ubuntu1.6
  Ubuntu 18.04 LTS: samba 2:4.7.6+dfsg~ubuntu-0ubuntu2.21
  Ubuntu 16.04 LTS: samba 2:4.3.11+dfsg-0ubuntu0.16.04.32
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