What is the vulnerability ID for this advisory?

The vulnerability ID for this advisory is USN-4078-2.

What software is affected by this vulnerability?

OpenLDAP version 2.4.31-1+nmu2ubuntu8.5+esm1 is affected on Ubuntu 14.04, and OpenLDAP version 2.4.28-1.1ubuntu4.9 is affected on Ubuntu 12.04.

What is the severity of the vulnerabilities?

The severity of the vulnerabilities is not specified in the advisory.

How do I fix the OpenLDAP vulnerabilities?

To fix the OpenLDAP vulnerabilities, update the package to the latest version provided in the Ubuntu security advisory USN-4078-2.

Where can I find more information about the vulnerabilities?

You can find more information about the vulnerabilities in the Ubuntu security advisories USN-4078-1, CVE-2019-13057, and CVE-2019-13565.

Vulnerability/
USN-4078-2

19/8/2019

USN-4078-2: OpenLDAP vulnerabilities

First published: Mon Aug 19 2019(Updated: )

USN-4078-1 fixed several vulnerabilities in openldap. This update provides the corresponding update for Ubuntu 12.04 ESM and Ubuntu 14.04 ESM. Original advisory details: It was discovered that OpenLDAP incorrectly handled rootDN delegation. A database administrator could use this issue to request authorization as an identity from another database, contrary to expectations. (CVE-2019-13057) It was discovered that OpenLDAP incorrectly handled SASL authentication and session encryption. After a first SASL bind was completed, it was possible to obtain access by performing simple binds, contrary to expectations. (CVE-2019-13565)

Affected Software	Affected Version	How to fix
All of
ubuntu/slapd	<2.4.31-1+nmu2ubuntu8.5+esm1	2.4.31-1+nmu2ubuntu8.5+esm1
Ubuntu OpenSSH Client	=14.04
All of
ubuntu/slapd	<2.4.28-1.1ubuntu4.9	2.4.28-1.1ubuntu4.9
Ubuntu OpenSSH Client	=12.04

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Frequently Asked Questions

What is the vulnerability ID for this advisory?
The vulnerability ID for this advisory is USN-4078-2.
What software is affected by this vulnerability?
OpenLDAP version 2.4.31-1+nmu2ubuntu8.5+esm1 is affected on Ubuntu 14.04, and OpenLDAP version 2.4.28-1.1ubuntu4.9 is affected on Ubuntu 12.04.
What is the severity of the vulnerabilities?
The severity of the vulnerabilities is not specified in the advisory.
How do I fix the OpenLDAP vulnerabilities?
To fix the OpenLDAP vulnerabilities, update the package to the latest version provided in the Ubuntu security advisory USN-4078-2.
Where can I find more information about the vulnerabilities?
You can find more information about the vulnerabilities in the Ubuntu security advisories USN-4078-1, CVE-2019-13057, and CVE-2019-13565.

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