Vulnerability Description
vCenter Server contains an out-of-bounds write vulnerability in the implementation of the DCERPC protocol. A malicious actor with network access to vCenter Server may trigger an out-of-bounds write potentially leading to remote code execution.
CVSS Score
CRITICAL
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Vmware | Vcenter Server | >= 4.0, <= 5.5 |
Related Weaknesses (CWE)
References
- https://www.vmware.com/security/advisories/VMSA-2023-0023.htmlVendor Advisory
- https://www.vicarius.io/vsociety/posts/understanding-cve-2023-34048-a-zero-day-oExploitThird Party Advisory
- https://www.vmware.com/security/advisories/VMSA-2023-0023.htmlVendor Advisory
- https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2023-US Government Resource
FAQ
What is CVE-2023-34048?
CVE-2023-34048 is a vulnerability with a CVSS score of 9.8 (CRITICAL). vCenter Server contains an out-of-bounds write vulnerability in the implementation of the DCERPC protocol. A malicious actor with network access to vCenter Server may trigger an out-of-bounds write po...
How severe is CVE-2023-34048?
CVE-2023-34048 has been rated CRITICAL with a CVSS base score of 9.8/10. This is considered a critical vulnerability requiring immediate attention.
Is there a patch for CVE-2023-34048?
Check the references section above for vendor advisories and patch information. Affected products include: Vmware Vcenter Server.