Mattermost Desktop up to 5.5.0 Media protection mechanism

CVSS Meta Temp Score
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CTI Interest Score
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4.2$0-$5k0.00

Summaryinfo

A vulnerability described as problematic has been identified in Mattermost Desktop up to 5.5.0. This affects an unknown part of the component Media Handler. Executing a manipulation can lead to protection mechanism. This vulnerability is tracked as CVE-2023-5875. The attack can be launched remotely. No exploit exists. Upgrading the affected component is recommended.

Detailsinfo

A vulnerability was found in Mattermost Desktop up to 5.5.0. It has been declared as problematic. This vulnerability affects an unknown code block of the component Media Handler. The manipulation with an unknown input leads to a protection mechanism vulnerability. The CWE definition for the vulnerability is CWE-693. The product does not use or incorrectly uses a protection mechanism that provides sufficient defense against directed attacks against the product. As an impact it is known to affect confidentiality. CVE summarizes:

Mattermost Desktop fails to correctly handle permissions or prompt the user for consent on certain sensitive ones allowing media exploitation from a malicious mattermost server

The weakness was disclosed 11/02/2023 by Doyensec. The advisory is shared for download at mattermost.com. This vulnerability was named CVE-2023-5875 since 10/31/2023. There are neither technical details nor an exploit publicly available.

Upgrading to version 5.5.1 eliminates this vulnerability.

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Productinfo

Type

Vendor

Name

Version

License

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

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

VulDB Base Score: 3.7
VulDB Temp Score: 3.6
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 5.3
NVD Vector: 🔍

CNA Base Score: 3.7
CNA Vector (Mattermost, Inc.): 🔍

CVSSv2info

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

Exploitinginfo

Class: Protection mechanism
CWE: CWE-693
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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Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: Desktop 5.5.1

Timelineinfo

10/31/2023 🔍
11/02/2023 +2 days 🔍
11/02/2023 +0 days 🔍
11/30/2023 +28 days 🔍

Sourcesinfo

Advisory: mattermost.com
Researcher: Doyensec
Status: Confirmed

CVE: CVE-2023-5875 (🔍)
GCVE (CVE): GCVE-0-2023-5875
GCVE (VulDB): GCVE-100-244312

Entryinfo

Created: 11/02/2023 11:12
Updated: 11/30/2023 09:08
Changes: 11/02/2023 11:12 (50), 11/30/2023 09:08 (11)
Complete: 🔍
Cache ID: 216::103

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