How to Configure NVMe/TCP with vSphere 8.0 Update 1 and ONTAP 9.13.1 for VMFS Datastores

vSphere 8U1 – Deep dive on configuring NVMe-oF (Non-Volatile Memory Express over Fabrics) for VMware vSphere datastores.
What’s new

With vSphere 8.0 update 1, VMware has completed their journey to a completely native end-to-end NVMe storage stack. Prior to 8.0U1, there was a SCSI translation layer which added some complexity to the stack and slightly decreased some of the efficiencies inherent in the NVMe protocol.

ONTAP 9.12.1 added support for secure authentication over NVMe/TCP as well as increasing NVMe limits (viewable on the NetApp Hardware Universe [HWU]).

For more info and source blog please check great post How to Configure NVMe/TCP with vSphere 8.0 Update 1 and ONTAP 9.13.1 for VMFS Datastores

Clearing TPM alarms after replacing TPM chip or…

Clearing TPM alarms after replacing TPM chip or resetting TPM keys for ESXi

Clearing TPM alarms after replacing TPM chip or…

If you have a supported Trusted Platform Module (TPM) device that has been installed in your ESXi host after the initial installation and you either replace the TPM chip and/or you reset the TPM keys within the system BIOS, you may find several TPM alarms that is raised within your vCenter Server including: Host TPM […]


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vSphere Tech Sessions at VMware Explore

vSphere Tech Sessions at VMware Explore

vSphere Tech Sessions at VMware Explore

Breakouts, Tutorials, and Meet-the-Experts With Explore in Las Vegas approaching, and the catalogue now live, I wanted to draw your attention to some of the vSphere-specific technical session we’ll have at the show. Make sure to add them to your favorites after registration to get the latest and most detailed technical information, specific to vSphere and vSphere announcements. Yes, these are


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💥VMware vCenter Server heap-overflow vulnerability – CVE-2023-20892, CVE-2023-20893, CVE-2023-20894, CVE-2023-20895, CVE-2023-20896

Multiple memory corruption vulnerabilities in VMware vCenter Server were privately reported to VMware.

Please update ASAP – Risk: for network access to vCenter Server.

Advisory ID: VMSA-2023-0014
CVSSv3 Range: 5.9 - 8.1
Issue Date:2023-06-22
Response Matrix
ProductCVE IdentifierCVSS
v3
Fixed VerLinks
vCenter Server 8.0CVE-2023-20892 CVE-2023-20893 CVE-2023-20894 CVE-2023-208958.18.0 U1bNone
vCenter Server 8.0CVE-2023-208965.98.0 U1bNone
vCenter Server 7.0CVE-2023-20892 CVE-2023-20893 CVE-2023-20894 CVE-2023-208958.17.0 U3mNone
vCenter Server 7.0CVE-2023-208965.97.0 U3mNone
Cloud Foundation (vCenter Server) 5.xCVE-2023-20892 CVE-2023-20893 CVE-2023-20894 CVE-2023-208958.18.0 U1bKB88287
Cloud Foundation (vCenter Server) 5.xCVE-2023-208965.98.0 U1bKB88287
Cloud Foundation (vCenter Server) 4.xCVE-2023-20892 CVE-2023-20893 CVE-2023-20894 CVE-2023-208958.17.0 U3mKB88287
Cloud Foundation (vCenter Server) 4.xCVE-2023-208965.97.0 U3mKB88287

VMware vCenter Server heap-overflow vulnerability (CVE-2023-20892)

Description:
The vCenter Server contains a heap overflow vulnerability due to the usage of uninitialized memory in the implementation of the DCERPC protocol. VMware has evaluated the severity of this issue to be in the Important severity range with a maximum CVSSv3 base score of 8.1.

Known Attack Vectors:
A malicious actor with network access to vCenter Server may exploit this issue to execute arbitrary code on the underlying operating system that hosts vCenter Server.

VMware vCenter Server use-after-free vulnerability (CVE-2023-20893)

Description:
The vCenter Server contains a use-after-free vulnerability in the implementation of the DCERPC protocol. VMware has evaluated the severity of this issue to be in the Important severity range with a maximum CVSSv3 base score of 8.1.

Known Attack Vectors:
A malicious actor with network access to vCenter Server may exploit this issue to execute arbitrary code on the underlying operating system that hosts vCenter Server.

VMware vCenter Server out-of-bounds write vulnerability (CVE-2023-20894)

Description:
The vCenter Server contains an out-of-bounds write vulnerability in the implementation of the DCERPC protocol. VMware has evaluated the severity of this issue to be in the Important severity range with a maximum CVSSv3 base score of 8.1.

Known Attack Vectors:
A malicious actor with network access to vCenter Server may trigger an out-of-bound write by sending a specially crafted packet leading to memory corruption.

VMware vCenter Server out-of-bounds read vulnerability (CVE-2023-20895)

Description:
The vCenter Server contains a memory corruption vulnerability in the implementation of the DCERPC protocol. VMware has evaluated the severity of this issue to be in the Important severity range with a maximum CVSSv3 base score of 8.1

Known Attack Vectors:
A malicious actor with network access to vCenter Server may trigger a memory corruption vulnerability which may bypass authentication.

VMware vCenter Server out-of-bounds read vulnerability (CVE-2023-20896)

Description:
The vCenter Server contains an out-of-bounds read vulnerability in the implementation of the DCERPC protocol. VMware has evaluated the severity of this issue to be in the Moderate severity range with a maximum CVSSv3 base score of 5.9.

Known Attack Vectors:
A malicious actor with network access to vCenter Server may trigger an out-of-bounds read by sending a specially crafted packet leading to denial-of-service of certain services (vmcad, vmdird, and vmafdd).

Response Matrix

vSphere LIVE: Why Upgrade to vSphere 8?

vSphere LIVE: Why Upgrade to vSphere 8?

vSphere LIVE: Why Upgrade to vSphere 8?

We are kicking off vSphere LIVE for the summer. Block your calendar off for next Tuesday, June 13 from 10 to 11 AM Pacific (-0700) to stop by the vSphere YouTube channel, wherein I, Bob Plankers, will be talking about WHY you should upgrade to vSphere 8. We’ll go over some of the big features … Continued The post vSphere LIVE: Why Upgrade to vSphere 8? appeared first on VMware vSphere Blog.


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Retrieving and translating CPUID features for a…

Retrieving and translating CPUID features for a vSphere VM

Retrieving and translating CPUID features for a…

Whether you are using the classic Enhanced vMotion Compatibility (EVC) on a vSphere Cluster or the new Per-VM EVC capability, the usable (user-level) CPU features from an ESXi host are then presented down into a Virtual Machine for consumption. If you wanted to see what which CPU features are exposed for a particular VM or […]


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VMware Aria Operations – Maximizing Your Value

VMware Aria Operations – Maximizing Your Value

VMware Aria Operations – Maximizing Your Value

This video will teach how use the Mulit-Cloud Overview as well as the Launchpad within VMware Aria Operations. This video was designed to show new users some of the features that can be utilized within the first day of deployment. Topics covered include Alerts, Dashboards, Capacity, Rightsizing, Reclamation, Cost, Compliance, and Sustainability.


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