#VU58106 Improper Handling of Exceptional Conditions in Palo Alto PAN-OS - CVE-2021-3063

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Main Vulnerability Database Vulnerabilities #VU58106

#VU58106 Improper Handling of Exceptional Conditions in Palo Alto PAN-OS - CVE-2021-3063

Published: November 11, 2021


Vulnerability identifier: #VU58106
Vulnerability risk: Medium
CVSSv4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Green
CVE-ID: CVE-2021-3063
CWE-ID: CWE-755
Exploitation vector: Remote access
Exploit availability: No public exploit available
Vulnerable software:
Palo Alto PAN-OS
Software vendor:
Palo Alto Networks, Inc.

Description

The vulnerability allows a remote attacker to perform denial of service (DoS) attack.

The vulnerability exists due to improper handling of exceptional conditions in GlobalProtect portal and gateway interfaces. A remote non-authenticated attacker can send specifically crafted traffic to a GlobalProtect interface that causes the service to stop responding.

Successful exploitation of the vulnerability may result in a denial of service (DoS) attack.


Remediation

Install updates from vendor's website.

External links