CVE-2021-22011

vCenter Server contains an unauthenticated API endpoint vulnerability in vCenter Server Content Library. A malicious actor with network access to port 443 on vCenter Server may exploit this issue to perform unauthenticated VM network setting manipulation...

Security Bulletin: IBM SDK, Java Tech Edition Quarterly CPU Jul 2021 - Includes Oracle Jul 2021 CPU (minus CVE-2021-2341)

Summary This Security Bulletin provides steps for updating Java for Db2 Query Management Facility QMF Workstation and QMF Vision. Vulnerability Details CVEID: CVE-2021-2388 DESCRIPTION: An unspecified vulnerability in Java SE related to the VM component could allow an unauthenticated attacker to...

Vmware VMware vCenter Server 授权问题漏洞

Vmware VMware vCenter Server is a suite of server and virtualization management software from Vmware, Inc. The software provides a centralized platform for managing VMware vSphere environments, automating the implementation and delivery of virtual infrastructure. vmware vCenter Server is vulnerab...

VulnCheck KEV: CVE-2021-38645

Microsoft Open Management Infrastructure OMI within Azure VM Management Extensions contains an unspecified vulnerability that allows for privilege escalation...

VulnCheck KEV: CVE-2021-38649

Microsoft Open Management Infrastructure OMI within Azure VM Management Extensions contains an unspecified vulnerability allowing privilege escalation...

VulnCheck KEV: CVE-2021-38648

Microsoft Open Management Infrastructure OMI within Azure VM Management Extensions contains an unspecified vulnerability allowing privilege escalation...

Additional Guidance Regarding OMI Vulnerabilities within Azure VM Management Extensions

Last updated on October 5, 2021: See revision history located at the end of the post for changes. On September 14, 2021, Microsoft released fixes for three Elevation of Privilege EoP vulnerabilities and one unauthenticated Remote Code Execution RCE vulnerability in the Open Management...

Additional Guidance Regarding OMI Vulnerabilities within Azure VM Management Extensions

Last updated on October 5, 2021: See revision history located at the end of the post for changes. On September 14, 2021, Microsoft released fixes for three Elevation of Privilege EoP vulnerabilities and one unauthenticated Remote Code Execution RCE vulnerability in the Open Management...

Kali Linux 2021.3 - Penetration Testing and Ethical Hacking Linux Distribution

Time for another Kali Linux release! – Kali Linux 2021.1. This release has various impressive updates. A summary of the changes since the 2021.2 release from June are: OpenSSL - Wide compatibility by default - Keep reading for what that means New Kali-Tools site - Following the footsteps of...

VulnCheck KEV: CVE-2021-38647

Microsoft Open Management Infrastructure OMI within Azure VM Management Extensions contains an unspecified vulnerability allowing remote code execution...

Critical Flaws Discovered in Azure App That Microsoft Secretly Installs on Linux VMs

Microsoft on Tuesday addressed a quartet of security flaws as part of its Patch Tuesday updates that could be abused by adversaries to target Azure cloud customers and elevate privileges as well as allow for remote takeover of vulnerable systems. The list of flaws, collectively called OMIGOD by...

Security Bulletin: Multiple vulnerabilities may affect IBM® SDK, Java™ Technology Edition

Summary Java SE issues disclosed in the Oracle July 2021 Critical Patch Update, minus CVE-2021-2341. CVE-2021-2341 will be covered in an additional bulletin. Vulnerability Details CVEID: CVE-2021-2388 DESCRIPTION: An unspecified vulnerability in Java SE related to the VM component could allow an...

LSN-0081-1 Kernel Live Patch Security Notice

Maxim Levitsky discovered that the KVM hypervisor implementation for AMD processors in the Linux kernel did not properly prevent a guest VM from enabling AVIC in nested guest VMs. An attacker in a guest VM could use this to write to portions of the host's physical memory.CVE-2021-3653 Maxim...

Denial Of Service (DoS)

Linux is vulnerable to denial of service. An attacker is able to exploit the vulnerability by triggering destruction of a large SEV VM...

Top Steps for Ransomware Recovery and Preparation

When it comes to ransomware attacks, it’s no longer a question of if or even when, but how often. A business falls victim to a ransomware attack every 11 seconds, making ransomware the fastest-growing type of cybercrime. Businesses today need to not only think about strategies to prevent...

USN-5073-1: Linux kernel vulnerabilities

Maxim Levitsky and Paolo Bonzini discovered that the KVM hypervisor implementation for AMD processors in the Linux kernel allowed a guest VM to disable restrictions on VMLOAD/VMSAVE in a nested guest. An attacker in a guest VM could use this to read or write portions of the host's physical memory...

Hotfix XS82E033 - For Citrix Hypervisor 8.2

Who Should Install This Hotfix? This is a hotfix for customers running Citrix Hypervisor 8.2. Information About this Hotfix Component| Details ---|--- Prerequisite| None Post-update tasks| None Content live patchable| No Baselines for Live Patch| N/A Revision History| Published on Sep 09, 2021...

What are the storage space requirements for successful VM migration across Storage repositories?

When performing storage xenmotion moving of disks from one SR to another while it is attached to a VM that is running, it fails with insufficient space...

Citrix Hypervisor Security Update

Several security issues have been discovered in Citrix Hypervisor that, collectively, may allow privileged code in a guest VM to compromise or crash the host. These issues have the following identifiers: CVE-ID| Description| Pre-requisites ---|---|--- CVE-2021-28694| Host denial of service|...

Citrix Applayering Packaging VM boot error 0xC000000F

Application layer packaging VM boot fails with theboot error 0xC000000F The above given error appears on the packaging VM while you create a new application layer/edit an application layer with an OS layer version where the language packs are newly installed, but this boot failure doesn't appear...