CVE-2023-20892: VMware vCenter Server heap-overflow vulnerability
First published: Thu Jun 22 2023(Updated: )
The vCenter Server contains a heap overflow vulnerability due to the usage of uninitialized memory in the implementation of the DCERPC protocol. A malicious actor with network access to vCenter Server may exploit heap-overflow vulnerability to execute arbitrary code on the underlying operating system that hosts vCenter Server.
Credit: security@vmware.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| VMware vCenter Server | <7.0 | |
| VMware vCenter Server | =7.0 | |
| VMware vCenter Server | =7.0-a | |
| VMware vCenter Server | =7.0-b | |
| VMware vCenter Server | =7.0-c | |
| VMware vCenter Server | =7.0-d | |
| VMware vCenter Server | =7.0-update1 | |
| VMware vCenter Server | =7.0-update1a | |
| VMware vCenter Server | =7.0-update1c | |
| VMware vCenter Server | =7.0-update1d | |
| VMware vCenter Server | =7.0-update2 | |
| VMware vCenter Server | =7.0-update2a | |
| VMware vCenter Server | =7.0-update2b | |
| VMware vCenter Server | =7.0-update2c | |
| VMware vCenter Server | =7.0-update2d | |
| VMware vCenter Server | =7.0-update3 | |
| VMware vCenter Server | =7.0-update3a | |
| VMware vCenter Server | =7.0-update3c | |
| VMware vCenter Server | =7.0-update3d | |
| VMware vCenter Server | =7.0-update3e | |
| VMware vCenter Server | =7.0-update3f | |
| VMware vCenter Server | =7.0-update3g | |
| VMware vCenter Server | =7.0-update3h | |
| VMware vCenter Server | =7.0-update3i | |
| VMware vCenter Server | =7.0-update3j | |
| VMware vCenter Server | =7.0-update3k | |
| VMware vCenter Server | =7.0-update3l | |
| VMware vCenter Server | =8.0 | |
| VMware vCenter Server | =8.0-a | |
| VMware vCenter Server | =8.0-b | |
| VMware vCenter Server | =8.0-c | |
| VMware vCenter Server | =8.0-update1 | |
| VMware vCenter Server | =8.0-update1a |
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Reference Links
Frequently Asked Questions
What is CVE-2023-20892?
CVE-2023-20892 is a heap overflow vulnerability in the vCenter Server due to the usage of uninitialized memory in the implementation of the DCERPC protocol.
How severe is CVE-2023-20892?
CVE-2023-20892 is rated as critical with a severity score of 9.8.
What software is affected by CVE-2023-20892?
VMware vCenter Server versions 7.0 and 8.0 are affected by CVE-2023-20892.
How can a malicious actor exploit CVE-2023-20892?
A malicious actor with network access to vCenter Server can exploit the heap overflow vulnerability to execute arbitrary code on the underlying operating system.
Where can I find more information about CVE-2023-20892?
You can find more information about CVE-2023-20892 at the following references: [Talos Intelligence](https://www.talosintelligence.com/vulnerability_reports/TALOS-2023-1801), [VMware Security Advisories](https://www.vmware.com/security/advisories/VMSA-2023-0014.html).
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- collector/mitre-cve
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- vendor/vmware
- canonical/vmware vcenter server
- version/vmware vcenter server/7.0
- version/vmware vcenter server/7.0-a
- version/vmware vcenter server/7.0-b
- version/vmware vcenter server/7.0-c
- version/vmware vcenter server/7.0-d
- version/vmware vcenter server/7.0-update1
- version/vmware vcenter server/7.0-update1a
- version/vmware vcenter server/7.0-update1c
- version/vmware vcenter server/7.0-update1d
- version/vmware vcenter server/7.0-update2
- version/vmware vcenter server/7.0-update2a
- version/vmware vcenter server/7.0-update2b
- version/vmware vcenter server/7.0-update2c
- version/vmware vcenter server/7.0-update2d
- version/vmware vcenter server/7.0-update3
- version/vmware vcenter server/7.0-update3a
- version/vmware vcenter server/7.0-update3c
- version/vmware vcenter server/7.0-update3d
- version/vmware vcenter server/7.0-update3e
- version/vmware vcenter server/7.0-update3f
- version/vmware vcenter server/7.0-update3g
- version/vmware vcenter server/7.0-update3h
- version/vmware vcenter server/7.0-update3i
- version/vmware vcenter server/7.0-update3j
- version/vmware vcenter server/7.0-update3k
- version/vmware vcenter server/7.0-update3l
- version/vmware vcenter server/8.0
- version/vmware vcenter server/8.0-a
- version/vmware vcenter server/8.0-b
- version/vmware vcenter server/8.0-c
- version/vmware vcenter server/8.0-update1
- version/vmware vcenter server/8.0-update1a