Vulnerability Details : CVE-2020-11095

In FreeRDP before version 2.1.2, an out of bound reads occurs resulting in accessing a memory location that is outside of the boundaries of the static array PRIMARY_DRAWING_ORDER_FIELD_BYTES. This is fixed in version 2.1.2.

Published 2020-06-22 22:15:12

Updated 2023-10-20 19:38:28

Source GitHub, Inc.

View at NVD, CVE.org

Exploit prediction scoring system (EPSS) score for CVE-2020-11095

Probability of exploitation activity in the next 30 days: 0.16%

Percentile, the proportion of vulnerabilities that are scored at or less: ~ 52 % EPSS Score History EPSS FAQ

CVSS scores for CVE-2020-11095

Base Score	Base Severity	CVSS Vector	Exploitability Score	Impact Score	Source
5.5	MEDIUM	AV:N/AC:L/Au:S/C:P/I:N/A:P	8.0	4.9	nvd@nist.gov
Access Vector: Network Access Complexity: Low Authentication: Single Confidentiality Impact: Partial Integrity Impact: None Availability Impact: Partial
5.4	MEDIUM	CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:L	2.8	2.5	nvd@nist.gov
Attack Vector: Network Attack Complexity: Low Privileges Required: Low User Interaction: None Scope: Unchanged Confidentiality: Low Integrity: None Availability: Low
3.5	LOW	CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:N/I:L/A:N	1.8	1.4	security-advisories@github.com
Attack Vector: Network Attack Complexity: High Privileges Required: Low User Interaction: None Scope: Changed Confidentiality: None Integrity: Low Availability: None

CWE ids for CVE-2020-11095

CWE-125 Out-of-bounds Read

The product reads data past the end, or before the beginning, of the intended buffer.

Assigned by: security-advisories@github.com (Primary)

References for CVE-2020-11095

https://github.com/FreeRDP/FreeRDP/commit/733ee3208306b1ea32697b356c0215180fc3f049

Fixed invalid access in update_recv_primary_order · FreeRDP/FreeRDP@733ee32 · GitHub
Patch;Third Party Advisory
https://lists.debian.org/debian-lts-announce/2023/10/msg00008.html

[SECURITY] [DLA 3606-1] freerdp2 security update
Mailing List;Third Party Advisory

CVEs referencing this url
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/XOZLH35OJWIQLM7FYDXAP2EAUBDXE76V/

[SECURITY] Fedora 31 Update: freerdp-2.2.0-1.fc31 - package-announce - Fedora Mailing-Lists
Third Party Advisory

CVEs referencing this url
https://github.com/FreeRDP/FreeRDP/security/advisories/GHSA-563r-pvh7-4fw2

Global OOB read in update_recv_primary_order · Advisory · FreeRDP/FreeRDP · GitHub
Third Party Advisory
http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00080.html

[security-announce] openSUSE-SU-2020:1090-1: important: Security update
Third Party Advisory

CVEs referencing this url
http://www.freerdp.com/2020/06/22/2_1_2-released

2.1.2 released
Release Notes;Vendor Advisory

CVEs referencing this url
https://usn.ubuntu.com/4481-1/

USN-4481-1: FreeRDP vulnerabilities | Ubuntu security notices | Ubuntu
Third Party Advisory

CVEs referencing this url
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/6Y35HBHG2INICLSGCIKNAR7GCXEHQACQ/

[SECURITY] Fedora 32 Update: freerdp-2.2.0-1.fc32 - package-announce - Fedora Mailing-Lists
Third Party Advisory

CVEs referencing this url

Products affected by CVE-2020-11095

Debian » Debian Linux » Version: 10.0
cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*
Matching versions
Canonical » Ubuntu Linux » Version: 20.04 LTS Edition
cpe:2.3:o:canonical:ubuntu_linux:20.04:*:*:*:lts:*:*:*
Matching versions
Canonical » Ubuntu Linux » Version: 18.04 ESM Edition
cpe:2.3:o:canonical:ubuntu_linux:18.04:*:*:*:esm:*:*:*
Matching versions
Fedoraproject » Fedora » Version: 31
cpe:2.3:o:fedoraproject:fedora:31:*:*:*:*:*:*:*
Matching versions
Fedoraproject » Fedora » Version: 32
cpe:2.3:o:fedoraproject:fedora:32:*:*:*:*:*:*:*
Matching versions
Opensuse » Leap » Version: 15.1
cpe:2.3:o:opensuse:leap:15.1:*:*:*:*:*:*:*
Matching versions
Freerdp » Freerdp
Versions before (<) 2.1.2
cpe:2.3:a:freerdp:freerdp:*:*:*:*:*:*:*:*
Matching versions