CVE-2020-4033
FreeRDP OOB Read
Description
In FreeRDP before version 2.1.2, there is an out of bounds read in RLEDECOMPRESS. All FreeRDP based clients with sessions with color depth < 32 are affected. This is fixed in version 2.1.2.
INFO
Published Date :
June 22, 2020, 10:15 p.m.
Last Modified :
Nov. 7, 2023, 3:23 a.m.
Source :
[email protected]
Remotely Exploitable :
Yes !
Impact Score :
2.5
Exploitability Score :
3.9
Affected Products
The following products are affected by CVE-2020-4033
vulnerability.
Even if cvefeed.io is aware of the exact versions of the
products
that
are
affected, the information is not represented in the table below.
References to Advisories, Solutions, and Tools
Here, you will find a curated list of external links that provide in-depth
information, practical solutions, and valuable tools related to
CVE-2020-4033.
| URL | Resource |
|---|---|
| http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00080.html | Mailing List Third Party Advisory |
| http://www.freerdp.com/2020/06/22/2_1_2-released | Release Notes Vendor Advisory |
| https://github.com/FreeRDP/FreeRDP/commit/0a98c450c58ec150e44781c89aa6f8e7e0f571f5 | Patch Third Party Advisory |
| https://github.com/FreeRDP/FreeRDP/security/advisories/GHSA-7rhj-856w-82p8 | Mitigation Third Party Advisory |
| https://lists.debian.org/debian-lts-announce/2023/10/msg00008.html | Mailing List Third Party Advisory |
| https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/6Y35HBHG2INICLSGCIKNAR7GCXEHQACQ/ | |
| https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/XOZLH35OJWIQLM7FYDXAP2EAUBDXE76V/ | |
| https://usn.ubuntu.com/4481-1/ | Third Party Advisory |
We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2020-4033 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2020-4033 vulnerability over time.
Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.
-
CVE Modified by [email protected]
May. 14, 2024
Action Type Old Value New Value -
CVE Modified by [email protected]
Nov. 07, 2023
Action Type Old Value New Value Added Reference GitHub, Inc. https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/6Y35HBHG2INICLSGCIKNAR7GCXEHQACQ/ [No types assigned] Added Reference GitHub, Inc. https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/XOZLH35OJWIQLM7FYDXAP2EAUBDXE76V/ [No types assigned] Removed Reference GitHub, Inc. https://lists.fedoraproject.org/archives/list/[email protected]/message/6Y35HBHG2INICLSGCIKNAR7GCXEHQACQ/ Removed Reference GitHub, Inc. https://lists.fedoraproject.org/archives/list/[email protected]/message/XOZLH35OJWIQLM7FYDXAP2EAUBDXE76V/ -
Modified Analysis by [email protected]
Oct. 20, 2023
Action Type Old Value New Value Changed Reference Type https://lists.debian.org/debian-lts-announce/2023/10/msg00008.html No Types Assigned https://lists.debian.org/debian-lts-announce/2023/10/msg00008.html Mailing List, Third Party Advisory Changed CPE Configuration OR *cpe:2.3:o:canonical:ubuntu_linux:18.04:*:*:*:lts:*:*:* *cpe:2.3:o:canonical:ubuntu_linux:20.04:*:*:*:lts:*:*:* OR *cpe:2.3:o:canonical:ubuntu_linux:18.04:*:*:*:esm:*:*:* *cpe:2.3:o:canonical:ubuntu_linux:20.04:*:*:*:lts:*:*:* Added CPE Configuration OR *cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:* -
CVE Modified by [email protected]
Oct. 07, 2023
Action Type Old Value New Value Added Reference https://lists.debian.org/debian-lts-announce/2023/10/msg00008.html [No Types Assigned] -
Modified Analysis by [email protected]
Jun. 01, 2022
Action Type Old Value New Value Changed Reference Type https://usn.ubuntu.com/4481-1/ No Types Assigned https://usn.ubuntu.com/4481-1/ Third Party Advisory Added CPE Configuration OR *cpe:2.3:o:canonical:ubuntu_linux:18.04:*:*:*:lts:*:*:* *cpe:2.3:o:canonical:ubuntu_linux:20.04:*:*:*:lts:*:*:* -
CVE Modified by [email protected]
Sep. 08, 2020
Action Type Old Value New Value Added Reference https://usn.ubuntu.com/4481-1/ [No Types Assigned] -
Modified Analysis by [email protected]
Aug. 14, 2020
Action Type Old Value New Value Changed Reference Type http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00080.html No Types Assigned http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00080.html Mailing List, Third Party Advisory Changed Reference Type https://lists.fedoraproject.org/archives/list/[email protected]/message/6Y35HBHG2INICLSGCIKNAR7GCXEHQACQ/ No Types Assigned https://lists.fedoraproject.org/archives/list/[email protected]/message/6Y35HBHG2INICLSGCIKNAR7GCXEHQACQ/ Mailing List, Third Party Advisory Changed Reference Type https://lists.fedoraproject.org/archives/list/[email protected]/message/XOZLH35OJWIQLM7FYDXAP2EAUBDXE76V/ No Types Assigned https://lists.fedoraproject.org/archives/list/[email protected]/message/XOZLH35OJWIQLM7FYDXAP2EAUBDXE76V/ Mailing List, Third Party Advisory Added CPE Configuration OR *cpe:2.3:o:fedoraproject:fedora:31:*:*:*:*:*:*:* *cpe:2.3:o:fedoraproject:fedora:32:*:*:*:*:*:*:* Added CPE Configuration OR *cpe:2.3:o:opensuse:leap:15.1:*:*:*:*:*:*:* -
CVE Modified by [email protected]
Aug. 01, 2020
Action Type Old Value New Value Added Reference https://lists.fedoraproject.org/archives/list/[email protected]/message/XOZLH35OJWIQLM7FYDXAP2EAUBDXE76V/ [No Types Assigned] -
CVE Modified by [email protected]
Jul. 30, 2020
Action Type Old Value New Value Added Reference https://lists.fedoraproject.org/archives/list/[email protected]/message/6Y35HBHG2INICLSGCIKNAR7GCXEHQACQ/ [No Types Assigned] -
CVE Modified by [email protected]
Jul. 27, 2020
Action Type Old Value New Value Added Reference http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00080.html [No Types Assigned] -
Reanalysis by [email protected]
Jul. 13, 2020
Action Type Old Value New Value Removed CVSS V3.1 NIST AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H Added CVSS V3.1 NIST AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:L -
Initial Analysis by [email protected]
Jun. 29, 2020
Action Type Old Value New Value Added CVSS V2 NIST (AV:N/AC:L/Au:N/C:P/I:N/A:P) Added CVSS V3.1 NIST AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H Changed Reference Type http://www.freerdp.com/2020/06/22/2_1_2-released No Types Assigned http://www.freerdp.com/2020/06/22/2_1_2-released Release Notes, Vendor Advisory Changed Reference Type https://github.com/FreeRDP/FreeRDP/commit/0a98c450c58ec150e44781c89aa6f8e7e0f571f5 No Types Assigned https://github.com/FreeRDP/FreeRDP/commit/0a98c450c58ec150e44781c89aa6f8e7e0f571f5 Patch, Third Party Advisory Changed Reference Type https://github.com/FreeRDP/FreeRDP/security/advisories/GHSA-7rhj-856w-82p8 No Types Assigned https://github.com/FreeRDP/FreeRDP/security/advisories/GHSA-7rhj-856w-82p8 Mitigation, Third Party Advisory Added CWE NIST CWE-125 Added CPE Configuration OR *cpe:2.3:a:freerdp:freerdp:*:*:*:*:*:*:*:* versions up to (excluding) 2.1.2 -
CVE Modified by [email protected]
Jun. 22, 2020
Action Type Old Value New Value Changed Description In FreeRDP before version 2.1.2, there is an out of bounds read in RLEDECOMPRESS. All FreeRDP based clients with sessions with color depth < 32 are affected. This is fixed in version 2.1.2. In FreeRDP before version 2.1.2, there is an out of bounds read in RLEDECOMPRESS. All FreeRDP based clients with sessions with color depth < 32 are affected. This is fixed in version 2.1.2.
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2020-4033 is
associated with the following CWEs:
Common Attack Pattern Enumeration and Classification (CAPEC)
Common Attack Pattern Enumeration and Classification
(CAPEC)
stores attack patterns, which are descriptions of the common attributes and
approaches employed by adversaries to exploit the CVE-2020-4033
weaknesses.
Exploit Prediction
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.
0.28 }} -0.00%
score
0.69124
percentile