Dylib Injection Vulnerability in Mattermost Desktop App for macOS
CVE-2019-20856

9.8CRITICAL

Key Information:

Vendor

Mattermost
Status
Mattermost Desktop
Vendor
CVE Published:
19 June 2020

What is CVE-2019-20856?

A vulnerability in the Mattermost Desktop App for macOS enables attackers to perform dynamic library injection, potentially compromising application integrity and exposing sensitive data. This issue affects versions prior to 4.3.0, allowing malicious libraries to be loaded into the app's process, and can result in unauthorized code execution. Users are advised to update to the latest version to mitigate risks associated with this vulnerability.

References

https://mattermost.com/security-updates/
x_refsource_CONFIRM

CVSS V3.1

Score:
9.8
Severity:
CRITICAL
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

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CVE-2019-20856 : Dylib Injection Vulnerability in Mattermost Desktop App for macOS