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[email protected]CVE-2017-18872

HistoryJun 19, 2020 - 6:15 p.m.

CVE-2017-18872

2020-06-1918:15:10

CWE-732

[email protected]

web.nvd.nist.gov

cve-2017-18872

mattermost server

oauth 2.0

security vulnerability

nvd

3.5 Low

CVSS2

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

SINGLE

Confidentiality Impact

NONE

Integrity Impact

PARTIAL

Availability Impact

NONE

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

4.3 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

LOW

Availability Impact

NONE

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

4.6 Medium

AI Score

Confidence

High

0.001 Low

EPSS

Percentile

22.7%

JSON

An issue was discovered in Mattermost Server before 4.4.3 and 4.3.3. Attackers could reconfigure an OAuth app in some cases where Mattermost is an OAuth 2.0 service provider.

Affected configurations

NVD

Node

mattermostmattermost_serverRange<4.3.3

mattermostmattermost_serverRange4.4.0–4.4.3

CPENameOperatorVersion
mattermost:mattermost_servermattermost mattermost serverlt4.3.3
mattermost:mattermost_servermattermost mattermost serverlt4.4.3

CPE	Name	Operator	Version
mattermost:mattermost_server	mattermost mattermost server	lt	4.3.3
mattermost:mattermost_server	mattermost mattermost server	lt	4.4.3

References

mattermost.com/security-updates/

3.5 Low

CVSS2

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

SINGLE

Confidentiality Impact

NONE

Integrity Impact

PARTIAL

Availability Impact

NONE

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

4.3 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

LOW

Availability Impact

NONE

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

4.6 Medium

AI Score

Confidence

High

0.001 Low

EPSS

Percentile

22.7%

JSON

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