CVE-2019-20856 : An issue was discovered in Mattermost Desktop App before 4.3.0 on macOS. It allows dylib injection.

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

Published 2020-06-19 15:15:11

Updated 2021-09-08 17:22:46

Source MITRE

View at NVD, CVE.org

Exploit prediction scoring system (EPSS) score for CVE-2019-20856

Probability of exploitation activity in the next 30 days: 0.23%

Percentile, the proportion of vulnerabilities that are scored at or less: ~ 60 % EPSS Score History EPSS FAQ

Base Score	Base Severity	CVSS Vector	Exploitability Score	Impact Score	Score Source
7.5	HIGH	AV:N/AC:L/Au:N/C:P/I:P/A:P	10.0	6.4	NIST
Access Vector: Network Access Complexity: Low Authentication: None Confidentiality Impact: Partial Integrity Impact: Partial Availability Impact: Partial
9.8	CRITICAL	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H	3.9	5.9	NIST
Attack Vector: Network Attack Complexity: Low Privileges Required: None User Interaction: None Scope: Unchanged Confidentiality: High Integrity: High Availability: High

CWE-427 Uncontrolled Search Path Element

The product uses a fixed or controlled search path to find resources, but one or more locations in that path can be under the control of unintended actors.

Assigned by: nvd@nist.gov (Primary)

Mattermost » Mattermost Desktop
Versions before (<) 4.3.0
cpe:2.3:a:mattermost:mattermost_desktop:*:*:*:*:*:*:*:*
Matching versions
When used together with: Apple » Macos » Version: N/A