What’s Vulnerable › Vulnerabilities
CVE-2025-0116: PAN-OS: Firewall Denial of Service (DoS) Using a Specially Crafted LLDP Frame
- Severity: medium (CVSS 6.8 v4.0)
- Exploited in the wild: not listed in CISA KEV
- EPSS: 0.2% probability of exploitation in the next 30 days
- Public exploit or detection template: none known
- Published: 2025-03-12 · updated 2026-06-17
- Weakness: CWE-754
Description
A Denial of Service (DoS) vulnerability in Palo Alto Networks PAN-OS software causes the firewall to unexpectedly reboot when processing a specially crafted LLDP frame sent by an unauthenticated adjacent attacker. Repeated attempts to initiate this condition causes the firewall to enter maintenance mode. This issue does not apply to Cloud NGFWs or Prisma Access software.
Affected products
- Palo Alto Networks PAN-OS: from 11.2.0 before 11.2.5; from 11.1.0 before 11.1.8; from 10.2.0 before 10.2.14; from 10.1.0 before 10.1.14-h11 — fixed in 10.1.14-h11, 10.2.14, 11.1.8, 11.2.5
How to fix
Upgrade to a fixed version: Palo Alto Networks PAN-OS 10.1.14-h11, 10.2.14, 11.1.8, 11.2.5. Check the vendor advisory for mitigations.
References
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