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GitHub Advisory DatabaseGHSA-V42F-HQ78-8C5M

HistoryNov 23, 2022 - 9:30 a.m.

Denial of service in Mattermost

2022-11-2309:30:24

CWE-770

GitHub Advisory Database

github.com

6.5 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

4 Medium

CVSS2

Access Vector

NETWORK

Access Complexity

LOW

Authentication

SINGLE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

AV:N/AC:L/Au:S/C:N/I:N/A:P

0.001 Low

EPSS

Percentile

30.9%

JSON

A denial-of-service vulnerability in the Mattermost allows an authenticated user to crash the server via multiple requests to one of the API endpoints which could fetch a large amount of data.

CPENameOperatorVersion
github.com/mattermost/mattermost-serverlt7.3.1
github.com/mattermost/mattermost-serverlt7.2.1
github.com/mattermost/mattermost-serverlt7.1.4

Name	Operator	Version
github.com/mattermost/mattermost-server	lt	7.3.1
github.com/mattermost/mattermost-server	lt	7.2.1
github.com/mattermost/mattermost-server	lt	7.1.4

References

github.com/advisories/GHSA-v42f-hq78-8c5m

mattermost.com/security-updates/

nvd.nist.gov/vuln/detail/CVE-2022-4045

6.5 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

4 Medium

CVSS2

Access Vector

NETWORK

Access Complexity

LOW

Authentication

SINGLE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

AV:N/AC:L/Au:S/C:N/I:N/A:P

0.001 Low

EPSS

Percentile

30.9%

JSON

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