FreeRDP up to 2.1.1 out-of-bounds read

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CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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4.2$0-$5k0.00

A vulnerability classified as critical was found in FreeRDP up to 2.1.1. This vulnerability affects an unknown function. The manipulation with an unknown input leads to a information disclosure vulnerability. The CWE definition for the vulnerability is CWE-125. As an impact it is known to affect confidentiality, integrity, and availability. CVE summarizes:

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.

The weakness was published 06/22/2020 (GitHub Repository). The advisory is available at github.com. This vulnerability was named CVE-2020-4033 since 12/30/2019. The attack can be initiated remotely. The successful exploitation requires a single authentication. The technical details are unknown and an exploit is not available.

Upgrading to version 2.1.2 eliminates this vulnerability.

Similar entries are available at 157149, 157148 and 157147.

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CPE 2.3infoedit

CPE 2.2infoedit

CVSSv3infoedit

VulDB Meta Base Score: 4.7
VulDB Meta Temp Score: 4.2

VulDB Base Score: 6.3
VulDB Temp Score: 5.6
VulDB Vector: 🔒
VulDB Reliability: 🔍

NVD Base Score: 3.1
NVD Vector: 🔒

CVSSv2infoedit

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VulDB Base Score: 🔒
VulDB Temp Score: 🔒
VulDB Reliability: 🔍

Exploitinginfoedit

Class: Information disclosure
CWE: CWE-125
ATT&CK: Unknown

Local: No
Remote: Yes

Availability: 🔒
Status: Not defined

Price Prediction: 🔍
Current Price Estimation: 🔒

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Threat Intelligenceinfoedit

Threat: 🔍
Adversaries: 🔍
Geopolitics: 🔍
Economy: 🔍
Predictions: 🔍
Remediation: 🔍

Countermeasuresinfoedit

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔒

Upgrade: FreeRDP 2.1.2

Timelineinfoedit

12/30/2019 CVE assigned
06/22/2020 +175 days Advisory disclosed
06/23/2020 +1 days VulDB entry created
10/26/2020 +125 days VulDB last update

Sourcesinfoedit

Advisory: github.com
Status: Not defined
Confirmation: 🔒

CVE: CVE-2020-4033 (🔒)
See also: 🔒

Entryinfoedit

Created: 06/23/2020 11:11 AM
Updated: 10/26/2020 04:17 PM
Changes: (1) source_cve_cna
Complete: 🔍

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