With the introduction of Oracle Unified Audit, Oracle has completely redesigned the process of logging audit events. With the new unified audit trail, there is only one place where audit records are stored. Ok, the audit trail exists per PDB and for a read only database additionally somehow as a binary overflow file. However, the […]
Today I held my presentation about Oracle security best practice “Oracle passwords, but secure!” at the virtual UKOUG event. Unfortunately, this year the beautiful view of Brighton beach and the active exchange with colleagues was missing. Ok, on the other hand I was able to enjoy the first snow in Switzerland with my children. 😊 […]
When it comes to the conception and implementation of a central user administration of Oracle databases, authentication is one of the central topics. Often there is a need for integration with an existing directory service or IAM solution. Whereby usually MS Active Directory is involved. But Oracle Databases and MS Active Directories are not yet […]
Today I did have my first presentation at the UKOUG TechFest 2019 in Brighton. Looking back it was a great day with many interesting lectures and good conversations with colleagues and partners. After a long and exhausting day I’ll take a few minutes to sum up my presentation about the PDB isolation and Security. When […]
Recently I came across the situation where I have to configure Enterpriser User Security for a database server with multiple databases for different directories. This is quite tricky when using a shared Oracle Home and a central TNS_ADMIN directory for SQLNet configuration. A common TNS_ADMIN also implies the use of only one ldap.ora file. Several […]
A crucial aspect of any database audit concept is the management and maintenance of audit trails. Depending on the defined audit policies and the database activity, an audit trail can grow relatively quickly. Oracle Multitenant environments increase the operational effort because the root container and each PDB uses their own audit trail. Ok, for a […]
Recently, just in the middle of the summer holidays, Oracle has released the third Critical Patch Advisory for its products. It seems there’s a lot of work going on in Redwood Shore. Oracle has fixed about 319 security vulnerabilities across their products. The Oracle database is relatively prominently represented with 9 security vulnerabilities and a […]
As part of a customer project I am currently enhancing PDB security and isolation. Since OS interaction is necessary, I can not just use lockdown profile to block OS access. The idea is to isolate the PDB with lockdown profiles and allow dedicated OS access. The idea is to isolate the PDB with lockdown profiles […]
Today I did have the opportunity to give a presentation on Oracle Database in Docker at the SOUG day in Olten. It was a great opportunity to discuss how Oracle database engineering can be simplified using Docker. Besides the demo the following topics were discussed: Docker images, container and volumes Requirements to setup Oracle database […]
With the introduction of Oracle 18c, eusm is officially designated as an Enterprise User Security Utility. It is now officially documented of the Enterprise User Security Administrator’s Guide. Before we had to be content with the somewhat sparse MOS note 1085065.1 EUSM, Command Line Tool For EUS Administration and Some EUS Good to Knows. In […]
Recently I’ve update the java installation of my Oracle Unified Directory (OUD) 12.2.1.0.3 to the latest release. Java 1.8.0 update 202 to be exact (p28916775_180202_Linux-x86-64.zip). Actually a piece of cake, I’ve done this a few times in the past. My Enterprise User Security (EUS) test environment is running in Docker. A container for the database […]
Oracle has recently published the Critical Patch Update Advisory for the October 2018. It’s once more quite a heavy update with not less than 301 security vulnerability fixes across the Oracle products. The Oracle database is relatively prominently represented with 3 security vulnerabilities and a maximal CVSS rating of 9.8. The problem CVE-2018-3259 with such […]
A few days ago the semi-annual Trivadis TechEvent took place. As always, it was a great IT event where Trivadis employees and customers had the opportunity to exchange and discuss a variety of topics. I had the pleasure to give one lecture about Oracle 18c New Security Features as well one on Oracle Enterprise User […]
Today Oracle has published the Pre-Release Announcement for the July 2018 Critical Patch Update. It’s quite a heavy update with not less than 334 security vulnerability fixes across the Oracle products. The Oracle database is relatively prominently represented with 3 security vulnerabilities and a maximal CVSS rating of 9.8. Of the vulnerabilities is remotely exploitable […]
Today I had the opportunity to give a presentation on Oracle 18c new Security Features at the SOUG day in Baden. It was a great opportunity to discuss the security enhancements in the latest Oracle database release. This release introduces some new security features that simplify the secure operation of on-premises or cloud-based databases. Especially […]