Vulnerability Description
VMware ESXi (7.0 before ESXi_7.0.0-1.20.16321839, 6.7 before ESXi670-202006401-SG and 6.5 before ESXi650-202005401-SG), Workstation (15.x before 15.5.2), and Fusion (11.x before 11.5.2) contain a use-after-free vulnerability in PVNVRAM. A malicious actor with local access to a virtual machine may be able to read privileged information contained in physical memory.
CVSS Score
MEDIUM
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Vmware | Cloud Foundation | >= 3.0, < 3.10 |
| Vmware | Fusion | >= 11.0.0, < 11.5.2 |
| Vmware | Workstation | >= 15.0.0, < 15.5.2 |
| Vmware | Esxi | 6.5 |
Related Weaknesses (CWE)
References
- http://packetstormsecurity.com/files/158459/VMware-ESXi-Use-After-Free-Out-Of-BoExploitThird Party AdvisoryVDB Entry
- http://seclists.org/fulldisclosure/2020/Jul/22ExploitMailing ListThird Party Advisory
- https://www.vmware.com/security/advisories/VMSA-2020-0015.htmlVendor Advisory
- http://packetstormsecurity.com/files/158459/VMware-ESXi-Use-After-Free-Out-Of-BoExploitThird Party AdvisoryVDB Entry
- http://seclists.org/fulldisclosure/2020/Jul/22ExploitMailing ListThird Party Advisory
- https://www.vmware.com/security/advisories/VMSA-2020-0015.htmlVendor Advisory
FAQ
What is CVE-2020-3963?
CVE-2020-3963 is a vulnerability with a CVSS score of 5.5 (MEDIUM). VMware ESXi (7.0 before ESXi_7.0.0-1.20.16321839, 6.7 before ESXi670-202006401-SG and 6.5 before ESXi650-202005401-SG), Workstation (15.x before 15.5.2), and Fusion (11.x before 11.5.2) contain a use-...
How severe is CVE-2020-3963?
CVE-2020-3963 has been rated MEDIUM with a CVSS base score of 5.5/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2020-3963?
Check the references section above for vendor advisories and patch information. Affected products include: Vmware Cloud Foundation, Vmware Fusion, Vmware Workstation, Vmware Esxi.