CVE-2024-3393: PAN-OS: Firewall Denial of Service (DoS) in DNS Security Using a Specially Crafted Packet
In CISA’s Known Exploited Vulnerabilities catalog: Palo Alto Networks PAN-OS Malicious DNS Packet Vulnerability.
Added , federal remediation due . Known ransomware use: Unknown.
Required action: Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.
Description
A Denial of Service vulnerability in the DNS Security feature of Palo Alto Networks PAN-OS software allows an unauthenticated attacker to send a malicious packet through the data plane of the firewall that reboots the firewall. Repeated attempts to trigger this condition will cause the firewall to enter maintenance mode.
Vector CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H · CWE-754
Status incidents that name it
No tracked status incident names this CVE.
Affected vendors and products
Palo Alto Networks: Cloud NGFWPalo Alto Networks: PAN-OS
References
- CVE record on cve.org (opens in new tab)
- NVD entry (opens in new tab)
- security.paloaltonetworks.com/CVE-2024-3393 (opens in new tab)
- CVE records from the CVE Program (cve.org). CVE® is a registered trademark of The MITRE Corporation. (opens in new tab)
- This product uses data from the NVD API but is not endorsed or certified by the NVD. (opens in new tab)
- Known Exploited Vulnerabilities catalog from CISA. (opens in new tab)
- EPSS scores from FIRST (Exploit Prediction Scoring System). (opens in new tab)