Vulnerability in Freerdp
CVE-2020-4032
In FreeRDP before version 2.1.2, there is an integer casting vulnerability in update_recv_secondary_order. All clients with +glyph-cache /relax-order-checks are affected. This is fixed in version 2.1.2.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 3.1 (Low). Vector: CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:L/A:N.
EPSS exploit prediction
EPSS: 0.018 (78.1th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 78th percentile — 78.1% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.018 · newest: 0.018 · change: 0.000
Affected products
- Freerdp — versions < 2.1.2
- Canonical Ubuntu Linux — versions 18.04, 20.04
- Debian Linux — versions 10.0
- Fedoraproject Fedora — versions 31, 32
- openSUSE Leap — versions 15.1
Weakness classification (CWE)
References
- www.freerdp.com/2020/06/22/2_1_2-released (Release Notes, Vendor Advisory)
- github.com/FreeRDP/FreeRDP/security/advisories/GHSA-3898-mc89-x2vc (Third Party Advisory, Mitigation)
- github.com/FreeRDP/FreeRDP/commit/e7bffa64ef5ed70bac94f823e2b95262642f5296 (Patch, Third Party Advisory)
- lists.opensuse.org/opensuse-security-announce/2020-07/msg00080.html (vendor-advisory, Third Party Advisory)
- lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/… (vendor-advisory)
- lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/… (vendor-advisory)
- usn.ubuntu.com/4481-1/ (vendor-advisory, Third Party Advisory)
- lists.debian.org/debian-lts-announce/2023/10/msg00008.html (mailing-list, Mailing List, Third Party Advisory)
Frequently asked questions
- What is CVE-2020-4032?
- CVE-2020-4032 is a low-severity vulnerability in Freerdp, classified under Incorrect Conversion between Numeric Types. CVSS score: 3.1/10. Published 2020-06-22.
- How severe is CVE-2020-4032?
- Low severity. CVSS v3 base score is 3.1 out of 10.