SB2024122768 - Remote denial of service in Palo Alto Networks PAN-OS

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Main Vulnerability Database SB2024122768

SB2024122768 - Remote denial of service in Palo Alto Networks PAN-OS

Published: December 27, 2024 Updated: January 10, 2025

Security Bulletin ID SB2024122768
CSH Severity
High
Patch available
YES
Number of vulnerabilities 1
Exploitation vector Remote access
Highest impact Denial of service

Breakdown by Severity

High 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 vulnerability.


1) Improper Check for Unusual or Exceptional Conditions (CVE-ID: CVE-2024-3393)

CWE-ID: CWE-754 - Improper Check for Unusual or Exceptional Conditions

CVSSv4: 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


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.

References