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[email protected]CVE-2017-18911

HistoryJun 19, 2020 - 7:15 p.m.

CVE-2017-18911

2020-06-1919:15:11

CWE-295

[email protected]

web.nvd.nist.gov

mattermost

server

x.509

certificate

validation

bypass

cve-2017-18911

nvd

6.4 Medium

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

NONE

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

9.1 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

NONE

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

9.1 High

AI Score

Confidence

High

0.001 Low

EPSS

Percentile

45.1%

JSON

An issue was discovered in Mattermost Server before 3.8.2, 3.7.5, and 3.6.7. The X.509 certificate validation can be skipped for a TLS-based e-mail server.

Affected configurations

NVD

Node

mattermostmattermost_serverRange<3.6.7

mattermostmattermost_serverRange3.7.0–3.7.5

mattermostmattermost_serverRange3.8.0–3.8.2

CPENameOperatorVersion
mattermost:mattermost_servermattermost mattermost serverlt3.6.7
mattermost:mattermost_servermattermost mattermost serverlt3.7.5
mattermost:mattermost_servermattermost mattermost serverlt3.8.2

CPE	Name	Operator	Version
mattermost:mattermost_server	mattermost mattermost server	lt	3.6.7
mattermost:mattermost_server	mattermost mattermost server	lt	3.7.5
mattermost:mattermost_server	mattermost mattermost server	lt	3.8.2

References

mattermost.com/security-updates/

6.4 Medium

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

NONE

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

9.1 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

NONE

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

9.1 High

AI Score

Confidence

High

0.001 Low

EPSS

Percentile

45.1%

JSON

Related for CVE-2017-18911

osv1 nvd1 prion1 cvelist1