CVE-2020-11039

Name: CVE-2020-11039
Creator: NVD / NIST
Published: 2020-05-29T19:15:10.39+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

MEDIUMCVSS 6.8/10EPSS 1.27%

Last modified Jun 17, 2026

CVE-2020-11039 is a medium-severity vulnerability rated 6.8/10 on the CVSS scale. In FreeRDP less than or equal to 2.0.0, when using a manipulated server with USB redirection enabled (nearly) arbitrary memory can be read and written due to integer overflows in length checks. This has been patched in 2.1.0.. EPSS estimates a 1.27% chance of exploitation in the next 30 days.

Description

In FreeRDP less than or equal to 2.0.0, when using a manipulated server with USB redirection enabled (nearly) arbitrary memory can be read and written due to integer overflows in length checks. This has been patched in 2.1.0.

Metrics

CVSS 3.1

6.8/10

CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:L/I:H/A:L

EPSS Probability

1.27%

66.1th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

Vendor	Product	Versions
Freerdp	Freerdp	< 2.1.0
Opensuse	Leap	15.1
Debian	Debian Linux	10.0

References

http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00080.htmlThird Party Advisory
https://github.com/FreeRDP/FreeRDP/security/advisories/GHSA-mx9p-f6q8-mqwqThird Party Advisory
https://lists.debian.org/debian-lts-announce/2023/10/msg00008.htmlMailing List, Third Party Advisory
http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00080.htmlThird Party Advisory
https://github.com/FreeRDP/FreeRDP/security/advisories/GHSA-mx9p-f6q8-mqwqThird Party Advisory
https://lists.debian.org/debian-lts-announce/2023/10/msg00008.htmlMailing List, Third Party Advisory

Timeline

Published: May 29, 2020
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2020-11039?

How severe is CVE-2020-11039?

CVE-2020-11039 has a CVSS score of 6.8/10 (MEDIUM severity). The EPSS model estimates a 1.27% probability of exploitation in the next 30 days.

How do I fix CVE-2020-11039?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2020-11039?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST