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3.5
LOW CVSS 2.0
CVE-2020-11058
FreeRDP CVE-2023-032 - Out-of-Bounds Read in RDP Font Capability Setter
Description

In FreeRDP after 1.1 and before 2.0.0, a stream out-of-bounds seek in rdp_read_font_capability_set could lead to a later out-of-bounds read. As a result, a manipulated client or server might force a disconnect due to an invalid data read. This has been fixed in 2.0.0.

INFO

Published Date :

May 12, 2020, 9:15 p.m.

Last Modified :

Nov. 21, 2024, 4:56 a.m.

Remotely Exploit :

Yes !

Source :

[email protected]
Affected Products

The following products are affected by CVE-2020-11058 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.

ID Vendor Product Action
1 Canonical ubuntu_linux
1 Debian debian_linux
1 Freerdp freerdp
: Total Affected Vendor : 3 | Products : 3
CVSS Scores
The Common Vulnerability Scoring System is a standardized framework for assessing the severity of vulnerabilities in software and systems. We collect and displays CVSS scores from various sources for each CVE.
Score Version Severity Vector Exploitability Score Impact Score Source
CVSS 2.0 LOW [email protected]
CVSS 3.1 LOW [email protected]
CVSS 3.1 LOW [email protected]
Solution
To address FreeRDP vulnerabilities, update to a version greater than 2.0.0.
  • Update FreeRDP and related packages to a patched version.
  • If necessary, contact your vendor for updates.
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-2020-11058.

URL Resource
https://github.com/FreeRDP/FreeRDP/commit/3627aaf7d289315b614a584afb388f04abfb5bbf Patch Third Party Advisory
https://github.com/FreeRDP/FreeRDP/issues/6011 Third Party Advisory
https://github.com/FreeRDP/FreeRDP/security/advisories/GHSA-wjg2-2f82-466g Patch Third Party Advisory
https://lists.debian.org/debian-lts-announce/2020/08/msg00054.html Third Party Advisory
https://lists.debian.org/debian-lts-announce/2023/10/msg00008.html Mailing List Third Party Advisory
https://usn.ubuntu.com/4379-1/ Third Party Advisory
https://usn.ubuntu.com/4382-1/ Third Party Advisory
https://github.com/FreeRDP/FreeRDP/commit/3627aaf7d289315b614a584afb388f04abfb5bbf Patch Third Party Advisory
https://github.com/FreeRDP/FreeRDP/issues/6011 Third Party Advisory
https://github.com/FreeRDP/FreeRDP/security/advisories/GHSA-wjg2-2f82-466g Patch Third Party Advisory
https://lists.debian.org/debian-lts-announce/2020/08/msg00054.html Third Party Advisory
https://lists.debian.org/debian-lts-announce/2023/10/msg00008.html Mailing List Third Party Advisory
https://usn.ubuntu.com/4379-1/ Third Party Advisory
https://usn.ubuntu.com/4382-1/ Third Party Advisory
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2020-11058 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-2020-11058 weaknesses.

CAPEC-8: Buffer Overflow in an API Call Buffer Overflow in an API Call CAPEC-9: Buffer Overflow in Local Command-Line Utilities Buffer Overflow in Local Command-Line Utilities CAPEC-10: Buffer Overflow via Environment Variables Buffer Overflow via Environment Variables CAPEC-14: Client-side Injection-induced Buffer Overflow Client-side Injection-induced Buffer Overflow CAPEC-24: Filter Failure through Buffer Overflow Filter Failure through Buffer Overflow CAPEC-42: MIME Conversion MIME Conversion CAPEC-44: Overflow Binary Resource File Overflow Binary Resource File CAPEC-45: Buffer Overflow via Symbolic Links Buffer Overflow via Symbolic Links CAPEC-46: Overflow Variables and Tags Overflow Variables and Tags CAPEC-47: Buffer Overflow via Parameter Expansion Buffer Overflow via Parameter Expansion CAPEC-100: Overflow Buffers Overflow Buffers CAPEC-123: Buffer Manipulation Buffer Manipulation CAPEC-540: Overread Buffers Overread Buffers

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-2020-11058 vulnerability anywhere in the article.

Results are limited to the first 20 news articles due to potential performance issues.

The following table lists the changes that have been made to the CVE-2020-11058 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 af854a3a-2127-422b-91ae-364da2661108

    Nov. 21, 2024

    Action Type Old Value New Value
    Added Reference https://github.com/FreeRDP/FreeRDP/commit/3627aaf7d289315b614a584afb388f04abfb5bbf
    Added Reference https://github.com/FreeRDP/FreeRDP/issues/6011
    Added Reference https://github.com/FreeRDP/FreeRDP/security/advisories/GHSA-wjg2-2f82-466g
    Added Reference https://lists.debian.org/debian-lts-announce/2020/08/msg00054.html
    Added Reference https://lists.debian.org/debian-lts-announce/2023/10/msg00008.html
    Added Reference https://usn.ubuntu.com/4379-1/
    Added Reference https://usn.ubuntu.com/4382-1/
  • CVE Modified by [email protected]

    May. 14, 2024

    Action Type Old Value New Value
  • Modified Analysis by [email protected]

    Oct. 24, 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:16.04:*:*:*:lts:*:*:* *cpe:2.3:o:canonical:ubuntu_linux:18.04:*:*:*:lts:*:*:* *cpe:2.3:o:canonical:ubuntu_linux:19.10:*:*:*:*:*:*:* *cpe:2.3:o:canonical:ubuntu_linux:20.04:*:*:*:lts:*:*:* OR *cpe:2.3:o:canonical:ubuntu_linux:16.04:*:*:*:lts:*:*:* *cpe:2.3:o:canonical:ubuntu_linux:18.04:*:*:*:esm:*:*:* *cpe:2.3:o:canonical:ubuntu_linux:19.10:*:*:*:*:*:*:* *cpe:2.3:o:canonical:ubuntu_linux:20.04:*:*:*:lts:*:*:*
    Added CPE Configuration OR *cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:* *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]
  • Reanalysis by [email protected]

    Oct. 07, 2021

    Action Type Old Value New Value
  • Modified Analysis by [email protected]

    Sep. 01, 2020

    Action Type Old Value New Value
    Changed Reference Type https://lists.debian.org/debian-lts-announce/2020/08/msg00054.html No Types Assigned https://lists.debian.org/debian-lts-announce/2020/08/msg00054.html Third Party Advisory
    Changed Reference Type https://usn.ubuntu.com/4382-1/ No Types Assigned https://usn.ubuntu.com/4382-1/ Third Party Advisory
    Changed CPE Configuration OR *cpe:2.3:o:canonical:ubuntu_linux:18.04:*:*:*:lts:*:*:* *cpe:2.3:o:canonical:ubuntu_linux:19.10:*:*:*:*:*:*:* *cpe:2.3:o:canonical:ubuntu_linux:20.04:*:*:*:lts:*:*:* OR *cpe:2.3:o:canonical:ubuntu_linux:16.04:*:*:*:lts:*:*:* *cpe:2.3:o:canonical:ubuntu_linux:18.04:*:*:*:lts:*:*:* *cpe:2.3:o:canonical:ubuntu_linux:19.10:*:*:*:*:*:*:* *cpe:2.3:o:canonical:ubuntu_linux:20.04:*:*:*:lts:*:*:*
  • CVE Modified by [email protected]

    Aug. 30, 2020

    Action Type Old Value New Value
    Added Reference https://lists.debian.org/debian-lts-announce/2020/08/msg00054.html [No Types Assigned]
  • CVE Modified by [email protected]

    Jun. 16, 2020

    Action Type Old Value New Value
    Added Reference https://usn.ubuntu.com/4382-1/ [No Types Assigned]
  • Modified Analysis by [email protected]

    Jun. 09, 2020

    Action Type Old Value New Value
    Removed CVSS V3.1 NIST AV:N/AC:H/PR:H/UI:N/S:U/C:N/I:N/A:H
    Added CVSS V3.1 NIST AV:N/AC:H/PR:H/UI:N/S:U/C:N/I:N/A:L
    Changed Reference Type https://usn.ubuntu.com/4379-1/ No Types Assigned https://usn.ubuntu.com/4379-1/ Third Party Advisory
    Added CPE Configuration OR *cpe:2.3:o:canonical:ubuntu_linux:18.04:*:*:*:lts:*:*:* *cpe:2.3:o:canonical:ubuntu_linux:19.10:*:*:*:*:*:*:* *cpe:2.3:o:canonical:ubuntu_linux:20.04:*:*:*:lts:*:*:*
  • CVE Modified by [email protected]

    Jun. 04, 2020

    Action Type Old Value New Value
    Added Reference https://usn.ubuntu.com/4379-1/ [No Types Assigned]
  • Initial Analysis by [email protected]

    May. 14, 2020

    Action Type Old Value New Value
    Added CVSS V2 NIST (AV:N/AC:M/Au:S/C:N/I:N/A:P)
    Added CVSS V3.1 NIST AV:N/AC:H/PR:H/UI:N/S:U/C:N/I:N/A:H
    Changed Reference Type https://github.com/FreeRDP/FreeRDP/commit/3627aaf7d289315b614a584afb388f04abfb5bbf No Types Assigned https://github.com/FreeRDP/FreeRDP/commit/3627aaf7d289315b614a584afb388f04abfb5bbf Patch, Third Party Advisory
    Changed Reference Type https://github.com/FreeRDP/FreeRDP/issues/6011 No Types Assigned https://github.com/FreeRDP/FreeRDP/issues/6011 Third Party Advisory
    Changed Reference Type https://github.com/FreeRDP/FreeRDP/security/advisories/GHSA-wjg2-2f82-466g No Types Assigned https://github.com/FreeRDP/FreeRDP/security/advisories/GHSA-wjg2-2f82-466g Patch, Third Party Advisory
    Added CWE NIST CWE-125
    Added CPE Configuration OR *cpe:2.3:a:freerdp:freerdp:*:*:*:*:*:*:*:* versions from (excluding) 1.1.0 up to (including) 2.0.0
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.
Vulnerability Scoring Details
Base CVSS Score: 2.2
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality Impact
Integrity Impact
Availability Impact
Base CVSS Score: 3.5
Access Vector
Access Complexity
Authentication
Confidentiality Impact
Integrity Impact
Availability Impact
Exploit Prediction

EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.

0.11 }} 0.01%

score

0.29846

percentile