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[email protected]CVE-2019-20844

HistoryJun 19, 2020 - 2:15 p.m.

CVE-2019-20844

2020-06-1914:15:10

CWE-924

[email protected]

web.nvd.nist.gov

mattermost

server

spoofing

direct-message

cve-2019-20844

nvd

4.3 Medium

CVSS2

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

PARTIAL

Availability Impact

NONE

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

6.5 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

HIGH

Availability Impact

NONE

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

6.3 Medium

AI Score

Confidence

High

0.001 Low

EPSS

Percentile

32.6%

JSON

An issue was discovered in Mattermost Server before 5.18.0, 5.17.2, 5.16.4, 5.15.4, and 5.9.7. An attacker can spoof a direct-message channel by changing the type of a channel.

Affected configurations

NVD

Node

mattermostmattermost_serverRange<5.9.7

mattermostmattermost_serverRange5.15.0–5.15.4

mattermostmattermost_serverRange5.16.0–5.16.4

mattermostmattermost_serverRange5.17.0–5.17.2

mattermostmattermost_serverMatch5.18.0rc1

mattermostmattermost_serverMatch5.18.0rc2

mattermostmattermost_serverMatch5.18.0rc3

mattermostmattermost_serverMatch5.18.0rc4

CPENameOperatorVersion
mattermost:mattermost_servermattermost mattermost serverlt5.9.7
mattermost:mattermost_servermattermost mattermost serverlt5.15.4
mattermost:mattermost_servermattermost mattermost serverlt5.16.4
mattermost:mattermost_servermattermost mattermost serverlt5.17.2
mattermost:mattermost_servermattermost mattermost servereq5.18.0

CPE	Name	Operator	Version
mattermost:mattermost_server	mattermost mattermost server	lt	5.9.7
mattermost:mattermost_server	mattermost mattermost server	lt	5.15.4
mattermost:mattermost_server	mattermost mattermost server	lt	5.16.4
mattermost:mattermost_server	mattermost mattermost server	lt	5.17.2
mattermost:mattermost_server	mattermost mattermost server	eq	5.18.0

References

mattermost.com/security-updates/

4.3 Medium

CVSS2

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

PARTIAL

Availability Impact

NONE

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

6.5 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

HIGH

Availability Impact

NONE

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

6.3 Medium

AI Score

Confidence

High

0.001 Low

EPSS

Percentile

32.6%

JSON

Related for CVE-2019-20844

nvd1 osv1 cvelist1 prion1