CVE-2020-4033

Exploitation

Not assessed. CISA has not published an exploitation assessment for this record, and it is not in the KEV catalog. That is an absence of assessment, not a finding of no risk.

SSVC decision

Not assessed by CISA

EPSS probability

1.84% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 77.0% of scored records. A rank, not a probability.

NVD base score

6.5 (CVSS v3.x), scored by the NVD independently of the CNA.

NVD CVSS vector

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

NVD analysis status

Modified. NVD last modified this record on 2026-06-17.

Red Hat severity

Low. Red Hat's rating for its own products, not a CVSS rating.

Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.

Published

2020-06-22 00:00Z6 YR AGO

Last updated

2024-08-04 07:52Z2 YR AGO

Reserved

2019-12-30

Assigning CNA

GitHub_M

Record state

PUBLISHED

Severity

Low (CVSS 3.1)

CNA CVSS vector

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

Weaknesses

• CWE-125Out-of-bounds ReadBase

Data version

5.1

Document digest

fe18e5ac0bc086bd095fe2607cd65faa45aa638ab77f2ae98969d200cd486ce2

• www.freerdp.comhttp://www.freerdp.com/2020/06/22/2_1_2-released
• github.comhttps://github.com/FreeRDP/FreeRDP/security/advisories/GHSA-7rhj-856w-82p8
• github.comhttps://github.com/FreeRDP/FreeRDP/commit/0a98c450c58ec150e44781c89aa6f8e7e0f571f5
• lists.opensuse.orgopenSUSE-SU-2020:1090http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00080.htmlvendor-advisory
• lists.fedoraproject.orgFEDORA-2020-8d5f86e29ahttps://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/6Y35HBHG2INICLSGCIKNAR7GCXEHQACQ/vendor-advisory
• lists.fedoraproject.orgFEDORA-2020-a3432485dbhttps://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/XOZLH35OJWIQLM7FYDXAP2EAUBDXE76V/vendor-advisory
• usn.ubuntu.comUSN-4481-1https://usn.ubuntu.com/4481-1/vendor-advisory
• lists.debian.org[debian-lts-announce] 20231007 [SECURITY] [DLA 3606-1] freerdp2 security updatehttps://lists.debian.org/debian-lts-announce/2023/10/msg00008.htmlmailing-list