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Vulnerability of Red Hat Directory Server: information disclosure via DN Binding

Synthesis of the vulnerability 

An attacker can bypass access restrictions to data via DN Binding of Red Hat Directory Server, in order to obtain sensitive information.
Impacted products: Fedora, openSUSE Leap, RHEL, SLES.
Severity of this bulletin: 2/4.
Creation date: 16/02/2021.
Références of this threat: CVE-2020-35518, FEDORA-2021-7458e2d835, FEDORA-2021-dc1a4934a5, openSUSE-SU-2021:0418-1, RHSA-2021:0599-01, RHSA-2021:1086-01, RHSA-2021:1258-01, RHSA-2021:2323-01, SUSE-SU-2021:0724-1, VIGILANCE-VUL-34599.

Description of the vulnerability 

An attacker can bypass access restrictions to data via DN Binding of Red Hat Directory Server, in order to obtain sensitive information.
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This computer weakness announce impacts software or systems such as Fedora, openSUSE Leap, RHEL, SLES.

Our Vigil@nce team determined that the severity of this security alert is medium.

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

An attacker with a expert ability can exploit this vulnerability.

Solutions for this threat 

Fedora 32: new 389-ds-base packages.
New packages are available:
  Fedora 32: 389-ds-base 1.4.3.20-2.fc32

Fedora 32: new dogtag-pki packages.
New packages are available:
  Fedora 32: dogtag-pki 10.10.5-1.fc32

Fedora 32: new freeipa packages.
New packages are available:
  Fedora 32: freeipa 4.9.2-4.fc32

Fedora 32: new pki-core packages.
New packages are available:
  Fedora 32: pki-core 10.10.5-1.fc32

Fedora 33: new 389-ds-base packages.
New packages are available:
  Fedora 33: 389-ds-base 1.4.4.13-2.fc33

Fedora 33: new dogtag-pki packages.
New packages are available:
  Fedora 33: dogtag-pki 10.10.5-1.fc33

Fedora 33: new freeipa packages.
New packages are available:
  Fedora 33: freeipa 4.9.2-4.fc33

Fedora 33: new pki-core packages.
New packages are available:
  Fedora 33: pki-core 10.10.5-1.fc33

openSUSE Leap 15.2: new 389-ds packages.
New packages are available:
  openSUSE Leap 15.2: 389-ds 1.4.3.19~git0.bef0b5bed-lp152.2.12.1

RHEL 7.9: new 389-ds-base packages.
New packages are available:
  RHEL 7.9: 389-ds-base 1.3.10.2-12.el7_9

RHEL 8.2: new 389-ds-1.4 module.
The following module is updated:
  RHEL 8.2 Module: 389-ds:1.4

RHEL 8: new 389-ds-1.4 module.
The following module is updated:
  RHEL 8 Module: 389-ds:1.4

RHEL 8: new redhat-ds-11 module.
The following module is updated:
  RHEL 8 Module: redhat-ds:11

SUSE LE 15 SP2: new 389-ds packages.
New packages are available:
  SUSE LE 15 SP2: 389-ds 1.4.3.19~git0.bef0b5bed-3.12.1
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