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If you are Incorporating Oracle Business Intelligence Results into External Portals or Applications, you should stay alert! Oct 2020
Preface: Integrating Oracle BI Presentation Services into Corporate Environments Using HTTP and JavaScript. Java made business operation perfect. Meanwhile, it make people headache! Background: When called from within an Oracle BI Presentation Services screen, such as a dashboard or an HTML result view, the URL should begin with the following characters: saw.dll?Go When called from…
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CVE-2020-15157 – Vulnerability in Containerd (before version 1.2.14 )
Preface: Cloud computing build civilization chain. The strongest of AI, Smart City technology will be according to the foundation of cloud. Technical background: Google Container Registry (GCR) is a service in Google Cloud Platform (GCP) to manage your own docker container repository. This is fully managed service and you can store your custom container images…
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VMware Horizon Server and VMware Horizon Client updates address multiple security vulnerabilities (CVE-2020-3997 & CVE-2020-3998) 22-10-2020
Preface: Cross-site scripting (XSS), is a type of attack in which malicious scripts are injected into websites and web applications for the purpose of running on the end user’s device. Background: VMware Horizon provides virtual desktop and app capabilities to users utilizing VMware’s virtualization technology. A desktop operating system – typically Microsoft Windows – runs…
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Closer look of CVE-2020-1953 – it was impact Oracle OHF Self Service Analytics (20th Oct 2020)
Preface: As healthcare organizations look to reduce cost, IT rationalization and process transformation is accelerating as providers adopt cloud strategies. Background: Oracle Healthcare Foundation is a feature-rich analytics platform that supports more than 35 subject areas relevant to health data analytics,giving healthcare providers more granular data regarding the requirements of individuals and populations. Vulnerability details:…
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Security Focus – ESXi OpenSLP RCE vulnerability (CVE-2020-3992)
Preface: If you like open source application. You should also like the bug he given. OpenSLP has been ported to a wide variety of systems. For example: Linux (32/64),Windows (32/64),SCO Unix,FreeBSD,Solaris,Tru64,Mac OS X,Darwin,… OpenSLP eliminates the need for users to know the names of network hosts. With OpenSLP, the users need only know the description…
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CVE-2020-16951 – SharePoint users staying alert! (17th Oct 2020)
Preface: Perhaps it is a design limitation. SharePoint did not check the source markup of an application package which provides an opportunity to attacker. However when you read the prerequisite requirement of the proof of concept. You will feel that it might have difficulties to exploit this vulnerability. However it found a way to trigger…
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CVE-2020-13943 – Apache Tomcat HTTP/2 DoS (16th Oct 2020)
Preface: Slow HTTP attacks are denial-of-service (DoS) attacks. It was happened near decade ago. Such vulnerability let the people aware application security. Background: Why do we need HTTP/2? HTTP/2 allows the client to synchronously send multiple requests to the server through the same TCP connection, and the server can also use the same TCP connection…
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Microsoft Addresses Windows TCP/IP RCE/DoS Vulnerability – US Homeland security urge for public attention. (14th Oct 2020)
Preface: Before the release of IP version 6, we had a good impression of its features. Technical background: The official technical article provides the definition of IPv6 RDNS option address length (Details refer to attached diagram – point 3). Potential Impact: If an even length value is provided, the attacker intentionally causes the Windows TCP/IP…
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Homograph Attack (Puny-code) – CVE-2020-25779
Preface: In order to avoid malware attack, DNS is the 1st door for quarantine. This step not difficult, see whether the domain name which calling will be included in the black list. What is Punycode?Unicode that converts words that cannot be written in ASCII. Background: There are two different scenarios for the cyber threat actor…
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CVE-2020-26947 – Monero-wallet-gui design weakness (12th Oct 2020)
Preface: Monero price US$132.36 today – (12th Oct 2020). Monero (XMR) stands at the top of the list. This cryptocurrency’s popularity has been on the rise, primarily due to its ability to help anonymize users. Monero transactions are much more difficult to trace because they use ring signatures and stealth addresses. Vulnerability details: monero-wallet-gui in…