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[email protected]CVE-2017-18871

HistoryJun 19, 2020 - 5:15 p.m.

CVE-2017-18871

2020-06-1917:15:11

[email protected]

web.nvd.nist.gov

mattermost

server

denial of service

dos

vulnerability

cve-2017-18871

nvd

5 Medium

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

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

7.5 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

0.001 Low

EPSS

Percentile

42.7%

JSON

An issue was discovered in Mattermost Server before 4.5.0, 4.4.5, 4.3.4, and 4.2.2. It allows attackers to cause a denial of service (application crash) via an @ character before a JavaScript field name.

Affected configurations

NVD

Node

mattermostmattermost_serverRange<4.2.2

mattermostmattermost_serverRange4.3.0–4.3.4

mattermostmattermost_serverRange4.4.0–4.4.5

mattermostmattermost_serverMatch4.5.0rc1

mattermostmattermost_serverMatch4.5.0rc2

mattermostmattermost_serverMatch4.5.0rc3

mattermostmattermost_serverMatch4.5.0rc4

CPENameOperatorVersion
mattermost:mattermost_servermattermost mattermost serverlt4.2.2
mattermost:mattermost_servermattermost mattermost serverlt4.3.4
mattermost:mattermost_servermattermost mattermost serverlt4.4.5
mattermost:mattermost_servermattermost mattermost servereq4.5.0

CPE	Name	Operator	Version
mattermost:mattermost_server	mattermost mattermost server	lt	4.2.2
mattermost:mattermost_server	mattermost mattermost server	lt	4.3.4
mattermost:mattermost_server	mattermost mattermost server	lt	4.4.5
mattermost:mattermost_server	mattermost mattermost server	eq	4.5.0

References

mattermost.com/security-updates/

5 Medium

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

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

7.5 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

0.001 Low

EPSS

Percentile

42.7%

JSON

Related for CVE-2017-18871

osv1 prion1 cvelist1 nvd1