CVE-2020-1976 - CVE House
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Status published Medium CVE-2020-1976

GlobalProtect on MacOS: Local denial-of-service (DoS) vulnerability.

Vulnerability Description

A denial-of-service (DoS) vulnerability in Palo Alto Networks GlobalProtect software running on Mac OS allows authenticated local users to cause the Mac OS kernel to hang or crash. This issue affects GlobalProtect 5.0.5 and earlier versions of GlobalProtect 5.0 on Mac OS.

Impact Analysis

Refer to official advisory for detailed impact metrics.

Remediation

Ensure systems are updated to the latest vendor-supplied patch levels.

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Credits & Attribution

The following person or organization is credited with identifying this vulnerability, as recorded in the NVD database:

  • This issue was discovered during a security test performed in collaboration with IOActive.

References

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Affected Vendor

Palo Alto Networks

View all reports →

Affected Software

GlobalProtect
Vulnerable Versions:
5.0

Timeline

Official Publish: February 12th, 2020
Last Modified: September 17th, 2024
Added to House: July 21st, 2026

CVSS Vectors

V3: CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H

Weaknesses (CWE)

CWE-642

MITRE ATT&CK TTPs

No associated TTPs found for this vulnerability.