Mattermost up to 6.0 Registration unusual condition

CVSS Meta Temp Score
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CTI Interest Score
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3.6$0-$5k0.00

A vulnerability was found in Mattermost up to 6.0. It has been classified as problematic. This affects some unknown functionality of the component Registration Handler. The manipulation with an unknown input leads to a unusual condition vulnerability. CWE is classifying the issue as CWE-754. The product does not check or incorrectly checks for unusual or exceptional conditions that are not expected to occur frequently during day to day operation of the product. This is going to have an impact on confidentiality, and integrity.

The weakness was presented 12/17/2021. The advisory is shared at hackerone.com. This vulnerability is uniquely identified as CVE-2021-37862 since 08/02/2021. It demands that the victim is doing some kind of user interaction. Neither technical details nor an exploit are publicly available.

Upgrading to version 6.1.0 eliminates this vulnerability.

See VDB-251672, VDB-251674, VDB-252674 and VDB-252675 for similar entries.

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: 3.7
VulDB Meta Temp Score: 3.6

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

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: Unusual condition
CWE: CWE-754
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 6.1.0

Timelineinfo

08/02/2021 🔍
12/17/2021 +137 days 🔍
12/17/2021 +0 days 🔍
03/20/2023 +458 days 🔍

Sourcesinfo

Advisory: hackerone.com
Status: Confirmed

CVE: CVE-2021-37862 (🔍)
See also: 🔍

Entryinfo

Created: 12/17/2021 10:17 PM
Updated: 03/20/2023 12:21 PM
Changes: 12/17/2021 10:17 PM (45), 12/24/2021 09:18 AM (1), 03/20/2023 12:21 PM (8)
Complete: 🔍
Cache ID: 98:ED4:40

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