CVE-2020-3990 is an information disclosure vulnerability affecting VMware Workstation (15.x) and Horizon Client for Windows (5.x before 5.4.4), stemming from an integer overflow in the Cortado ThinPrint component. A malicious actor with normal virtual machine access could exploit this to leak memory from the TPView process on the host system, but only if virtual printing is enabled. This vulnerability has a CVSS score of 6.5 (Medium), indicating a local attack vector with low complexity and potential for high confidentiality impact. There is no evidence of active exploitation, public exploit code, or significant community discussion surrounding this CVE.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
>= 5.0.0, < 5.4.4CPE matchmatch criteria | cpe:2.3:a:vmware:horizon_client:*:*:*:*:*:windows:*:* | ||
>= 15.0.0, < 16.0.0CPE matchmatch criteria | cpe:2.3:a:vmware:workstation_player:*:*:*:*:*:*:*:* | ||
>= 15.0.0, < 16.0.0CPE matchmatch criteria | cpe:2.3:a:vmware:workstation_pro:*:*:*:*:*:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N
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The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.