Vulnerability · Published Jun 25, 2020 · Assigned by vmware
CVE-2020-3963
Medium 5.5
In plain English
A medium-severity security flaw in Fusion from VMware. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.5% (higher than 46% of all known vulnerabilities).
Severity (CVSS NVD)5.5Medium
Exploit odds (30 days)0.5%top 53.8% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known
Official 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.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| VMware | VMware ESXi | 7.0 before ESXi_7.0.0-1.20.163218396.7 before ESXi670-202006401-SG6.5 before ESXi650-202005401-SG |
| VMware | Workstation | 15.x before 15.5.2 |
| VMware | Fusion | 11.x before 11.5.2 |
References
- https://www.vmware.com/security/advisories/VMSA-2020-0015.html x_refsource_CONFIRM
- 20200717 VMware ESXi: Multiple vulnerabilities [CVE-2020-3963, CVE-2020-3964, CVE-2020-3965, CVE-2020-3960] mailing-list, x_refsource_FULLDISC
- http://packetstormsecurity.com/files/158459/VMware-ESXi-Use-After-Free-Out-Of-Bounds-Access.html x_refsource_MISC