FreeRDP up to 2.1.1 PRIMARY_DRAWING_ORDER_FIELD_BYTES out-of-bounds

CVSS Meta Temp Score
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CTI Interest Score
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5.3$0-$5k0.00

Summaryinfo

A vulnerability classified as critical has been found in FreeRDP up to 2.1.1. This affects an unknown part. This manipulation of the argument PRIMARY_DRAWING_ORDER_FIELD_BYTES causes out-of-bounds. This vulnerability appears as CVE-2020-11095. The attack may be initiated remotely. There is no available exploit. It is recommended to upgrade the affected component.

Detailsinfo

A vulnerability was found in FreeRDP up to 2.1.1. It has been declared as critical. Affected by this vulnerability is some unknown processing. The manipulation of the argument PRIMARY_DRAWING_ORDER_FIELD_BYTES with an unknown input leads to a out-of-bounds vulnerability. The CWE definition for the vulnerability is CWE-125. The product reads data past the end, or before the beginning, of the intended buffer. As an impact it is known to affect confidentiality, integrity, and availability. The summary by CVE is:

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.

The weakness was presented 06/22/2020 (GitHub Repository). The advisory is shared at github.com. This vulnerability is known as CVE-2020-11095 since 03/30/2020. The attack can be launched remotely. Required for exploitation is a single authentication. Technical details are known, but no exploit is available.

The vulnerability scanner Nessus provides a plugin with the ID 236628 (Alibaba Cloud Linux 3 : 0002: freerdp (ALINUX3-SA-2022:0002)), which helps to determine the existence of the flaw in a target environment.

Upgrading to version 2.1.2 eliminates this vulnerability.

The vulnerability is also documented in the vulnerability database at Tenable (236628). See VDB-157097, VDB-157096, VDB-157095 and VDB-157094 for similar entries. If you want to get the best quality for vulnerability data then you always have to consider VulDB.

Productinfo

Type

Name

Version

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.5
VulDB Meta Temp Score: 5.3

VulDB Base Score: 7.4
VulDB Temp Score: 7.1
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 3.5
NVD Vector: 🔍

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

Exploitinginfo

Class: Out-of-bounds
CWE: CWE-125 / CWE-119
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Nessus ID: 236628
Nessus Name: Alibaba Cloud Linux 3 : 0002: freerdp (ALINUX3-SA-2022:0002)

Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: FreeRDP 2.1.2

Timelineinfo

03/30/2020 🔍
06/22/2020 +84 days 🔍
06/23/2020 +1 days 🔍
05/19/2025 +1791 days 🔍

Sourcesinfo

Product: github.com

Advisory: github.com
Status: Confirmed
Confirmation: 🔍

CVE: CVE-2020-11095 (🔍)
GCVE (CVE): GCVE-0-2020-11095
GCVE (VulDB): GCVE-100-157093
See also: 🔍

Entryinfo

Created: 06/23/2020 08:44
Updated: 05/19/2025 21:25
Changes: 06/23/2020 08:44 (39), 06/23/2020 08:49 (11), 10/26/2020 12:01 (1), 10/26/2020 12:07 (1), 05/19/2025 21:25 (22)
Complete: 🔍
Cache ID: 216::103

If you want to get the best quality for vulnerability data then you always have to consider VulDB.

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