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MitreCVE-2019-20856

HistoryJun 19, 2020 - 3:15 p.m.

CVE-2019-20856

2020-06-1915:15:10

CWE-427

mitre

web.nvd.nist.gov

cve-2019-20856

mattermost

desktop app

macos

dylib injection

nvd

CVSS2

7.5

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

CVSS3

9.8

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

AI Score

9.6

Confidence

High

EPSS

0.002

Percentile

61.5%

JSON

An issue was discovered in Mattermost Desktop App before 4.3.0 on macOS. It allows dylib injection.

Affected configurations

Nvd

Node

mattermostmattermost_desktopRange<4.3.0

AND

applemacosMatch-

VendorProductVersionCPE
mattermostmattermost_desktop*cpe:2.3:a:mattermost:mattermost_desktop:*:*:*:*:*:*:*:*
applemacos-cpe:2.3:o:apple:macos:-:*:*:*:*:*:*:*

Vendor	Product	Version	CPE
mattermost	mattermost_desktop	*	cpe:2.3:a:mattermost:mattermost_desktop::::::::
apple	macos	-	cpe:2.3:o:apple:macos:-:::::::*

References

mattermost.com/security-updates/

CVSS2

7.5

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

CVSS3

9.8

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

AI Score

9.6

Confidence

High

EPSS

0.002

Percentile

61.5%

JSON

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