What is CVE-2020-3989?

CVE-2020-3989 is a low-severity vulnerability in Vmware Horizon_client, classified under Out-of-bounds Write. CVSS score: 3.3/10. Published 2020-09-16.

How severe is CVE-2020-3989?

Low severity. CVSS v3 base score is 3.3 out of 10.

Buffer overflow in Vmware Horizon_client

CVE-2020-3989

VMware Workstation (15.x) and Horizon Client for Windows (5.x before 5.4.4) contain a denial of service vulnerability due to an out-of-bounds write issue in Cortado ThinPrint component. A malicious actor with normal access to a virtual mac…

Vulnerability class: Buffer Overflow

EPSS: 0.003 (21.0th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 3.3 (Low). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L.

Affected products

Vmware Horizon_client
Vmware Workstation_player
Vmware Workstation_pro
N/a Vmware Workstation And Horizon Client For Windows — versions VMware Workstation (15.x), Horizon Client for Windows (5.x before 5.4.4)

Weakness classification (CWE)

CWE-787 — Out-of-bounds Write

References

security@vmware.com (x_refsource_MISC, Vendor Advisory)

Frequently asked questions

What is CVE-2020-3989?: CVE-2020-3989 is a low-severity vulnerability in Vmware Horizon_client, classified under Out-of-bounds Write. CVSS score: 3.3/10. Published 2020-09-16.
How severe is CVE-2020-3989?: Low severity. CVSS v3 base score is 3.3 out of 10.