VMware Horizon Client up to 5.4-x on Windows Local Privilege information disclosure

CVSS Meta Temp Score
CVSS is a standardized scoring system to determine possibilities of attacks. The Temp Score considers temporal factors like disclosure, exploit and countermeasures. The unique Meta Score calculates the average score of different sources to provide a normalized scoring system.
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CTI Interest Score
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4.7$0-$5k0.00

Summaryinfo

A vulnerability described as problematic has been identified in VMware Horizon Client up to 5.4-x on Windows. Impacted is an unknown function of the component Local Privilege Handler. Executing a manipulation can lead to information disclosure. This vulnerability is registered as CVE-2020-3998. The attack needs to be launched locally. No exploit is available. Upgrading the affected component is recommended.

Detailsinfo

A vulnerability classified as problematic was found in VMware Horizon Client up to 5.4-x on Windows. This vulnerability affects an unknown code block of the component Local Privilege Handler. The manipulation with an unknown input leads to a information disclosure vulnerability. The CWE definition for the vulnerability is CWE-200. The product exposes sensitive information to an actor that is not explicitly authorized to have access to that information. As an impact it is known to affect confidentiality.

The weakness was published 10/23/2020. The advisory is available at vmware.com. This vulnerability was named CVE-2020-3998. The exploitation appears to be easy. Local access is required to approach this attack. The technical details are unknown and an exploit is not available. This vulnerability is assigned to T1592 by the MITRE ATT&CK project.

Upgrading to version 5.5.0 eliminates this vulnerability.

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Productinfo

Vendor

Name

Version

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 4.9
VulDB Meta Temp Score: 4.8

VulDB Base Score: 3.3
VulDB Temp Score: 3.2
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 6.5
NVD Vector: 🔍

CVSSv2info

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

NVD Base Score: 🔍

Exploitinginfo

Class: Information disclosure
CWE: CWE-200 / CWE-284 / CWE-266
CAPEC: 🔍
ATT&CK: 🔍

Physical: Partially
Local: Yes
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: Horizon Client 5.5.0

Timelineinfo

12/30/2019 🔍
10/23/2020 +297 days 🔍
10/23/2020 +0 days 🔍
11/27/2020 +35 days 🔍

Sourcesinfo

Vendor: vmware.com

Advisory: vmware.com
Status: Confirmed

CVE: CVE-2020-3998 (🔍)
GCVE (CVE): GCVE-0-2020-3998
GCVE (VulDB): GCVE-100-163630
scip Labs: https://www.scip.ch/en/?labs.20060413

Entryinfo

Created: 10/23/2020 20:55
Updated: 11/27/2020 02:08
Changes: 10/23/2020 20:55 (38), 11/27/2020 02:05 (2), 11/27/2020 02:08 (18)
Complete: 🔍
Cache ID: 216::103

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