CVE-2020-3964
Last modified
CVE-2020-3964 is a medium-severity vulnerability rated 4.7/10 on the CVSS scale. 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 an information leak in the EHCI USB controller. A malicious actor with local access to a virtual machine may be able to read privileged information contained in the hypervisor's memory. EPSS estimates a 0.47% chance of exploitation in the next 30 days.
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 an information leak in the EHCI USB controller. A malicious actor with local access to a virtual machine may be able to read privileged information contained in the hypervisor's memory. Additional conditions beyond the attacker's control need to be present for exploitation to be possible.
Metrics
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:N
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Vmware | Cloud Foundation | >= 3.0, < 3.10 |
| Vmware | Cloud Foundation | >= 4.0.0, < 4.0.1 |
| Vmware | Fusion | >= 11.0.0, < 11.5.2 |
| Vmware | Workstation | >= 15.0.0, < 15.5.2 |
| Vmware | Esxi | 6.5 |
| Vmware | Esxi | 6.7 |
| Vmware | Esxi | 7.0.0 |
References
- http://packetstormsecurity.com/files/158459/VMware-ESXi-Use-After-Free-Out-Of-Bounds-Access.htmlExploit, Third Party Advisory, VDB Entry
- http://seclists.org/fulldisclosure/2020/Jul/22Mailing List, Third Party Advisory
- http://packetstormsecurity.com/files/158459/VMware-ESXi-Use-After-Free-Out-Of-Bounds-Access.htmlExploit, Third Party Advisory, VDB Entry
- http://seclists.org/fulldisclosure/2020/Jul/22Mailing List, Third Party Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
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How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
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Related CVEs from 2020
- CVE-2020-3958VMware ESXi (6.7 before ESXi670-202004101-SG and 6.5 before …5.5
- CVE-2020-3959VMware ESXi (6.7 before ESXi670-202004101-SG and 6.5 before …3.3
- CVE-2020-3960VMware ESXi (6.7 before ESXi670-202006401-SG and 6.5 before …8.4
- CVE-2020-3961VMware Horizon Client for Windows (prior to 5.4.3) contains …7.8
- CVE-2020-3962VMware ESXi (7.0 before ESXi_7.0.0-1.20.16321839, 6.7 before…8.2
- CVE-2020-3963VMware ESXi (7.0 before ESXi_7.0.0-1.20.16321839, 6.7 before…5.5
- CVE-2020-3965VMware ESXi (7.0 before ESXi_7.0.0-1.20.16321839, 6.7 before…5.5
- CVE-2020-3966VMware ESXi (7.0 before ESXi_7.0.0-1.20.16321839, 6.7 before…7.5
- CVE-2020-3967VMware ESXi (7.0 before ESXi_7.0.0-1.20.16321839, 6.7 before…7.5
- CVE-2020-3968VMware ESXi (7.0 before ESXi_7.0.0-1.20.16321839, 6.7 before…8.2
- CVE-2020-3969VMware ESXi (7.0 before ESXi_7.0.0-1.20.16321839, 6.7 before…7.8
- CVE-2020-3970VMware ESXi (7.0 before ESXi_7.0.0-1.20.16321839, 6.7 before…3.8
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