VMware vCenter Server Out-of-Bounds Write Vulnerability
Description
VMware vCenter Server contains an out-of-bounds write vulnerability in the implementation of the DCERPC protocol that allows an attacker to conduct remote code execution.
What to do
Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.
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Details
- Vendor
- VMware
- Product
- VMware vCenter Server
- CVE
- CVE-2023-34048
- Affected versions
- vCenter Server: from 4.0 to 5.5
vCenter Server 7.0: 7.0 GA – 7.0 Update 3n
vCenter Server 8.0: 8.0 GA – 8.0 Update 1c (from the advisory and NVD; check the exact builds in the official advisory) - CVSS score
- 9.8
- Actively exploited
- Yes, listed in the CISA Known Exploited Vulnerabilities catalog
- CISA due date
- February 12, 2024 (deadline for US federal agencies: a good benchmark for you too)
- Source
- CISA KEV – original advisory
- Published
- January 22, 2024
The description and the recommended action are quoted from the public advisory; severity, exploitation status and affected versions are compiled automatically from public sources and may contain errors. The vendor's original advisory prevails: check it before taking action. This information is provided without warranty and does not replace a professional assessment.