Mattermost up to 6.3.7/6.4.2/6.5.0/6.6.0 SVG Attachment resource consumption

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, which was classified as problematic, was found in Mattermost up to 6.3.7/6.4.2/6.5.0/6.6.0. Affected is some unknown processing of the component SVG Attachment Handler. The manipulation with an unknown input leads to a resource consumption vulnerability. CWE is classifying the issue as CWE-400. The product does not properly control the allocation and maintenance of a limited resource, thereby enabling an actor to influence the amount of resources consumed, eventually leading to the exhaustion of available resources. This is going to have an impact on availability.

The weakness was shared 06/03/2022. The advisory is shared for download at mattermost.com. This vulnerability is traded as CVE-2022-1982 since 06/02/2022. There are neither technical details nor an exploit publicly available. The MITRE ATT&CK project declares the attack technique as T1499.

Upgrading to version 6.3.8, 6.4.3 or 6.6.1 eliminates this vulnerability.

Productinfo

Name

Version

License

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB CVSS-B Score: 🔍
VulDB CVSS-BT Score: 🔍
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 4.3
VulDB Meta Temp Score: 4.2

VulDB Base Score: 4.3
VulDB Temp Score: 4.1
VulDB Vector: 🔍
VulDB Reliability: 🔍

CNA Base Score: 4.3
CNA Vector (Mattermost, Inc.): 🔍

CVSSv2info

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

Exploitinginfo

Class: Resource consumption
CWE: CWE-400 / CWE-404
CAPEC: 🔍
ATT&CK: 🔍

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: Mattermost 6.3.8/6.4.3/6.6.1

Timelineinfo

06/02/2022 🔍
06/03/2022 +1 days 🔍
06/03/2022 +0 days 🔍
03/20/2023 +290 days 🔍

Sourcesinfo

Advisory: mattermost.com
Status: Confirmed

CVE: CVE-2022-1982 (🔍)

Entryinfo

Created: 06/03/2022 09:57 AM
Updated: 03/20/2023 12:28 PM
Changes: 06/03/2022 09:57 AM (46), 06/06/2022 08:26 AM (1), 03/20/2023 12:22 PM (10), 03/20/2023 12:28 PM (2)
Complete: 🔍
Cache ID: 44:022:40

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