#VU101970 Improper Check for Unusual or Exceptional Conditions in Palo Alto PAN-OS - CVE-2024-3393
Published: December 27, 2024 / Updated: January 10, 2025
Vulnerability identifier: #VU101970
Vulnerability risk: High
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:A/U:Amber
CVE-ID: CVE-2024-3393
CWE-ID: CWE-754
Exploitation vector: Remote access
Exploit availability:
The vulnerability is being exploited in the wild
Vulnerable software:
Palo Alto PAN-OS
Palo Alto PAN-OS
Software vendor:
Palo Alto Networks, Inc.
Palo Alto Networks, Inc.
Description
The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.
The vulnerability exists due to improper error handling in the DNS Security feature. A remote attacker can send specially crafted DNS packets through the data plane of the firewall and perform a denial of service (DoS) attack.
Note, the vulnerability is being actively exploited in the wild.
Remediation
Install update from vendor's website.