CVE-2024-9468 PAN-OS: Firewall Denial of Service (DoS) via a Maliciously Crafted Packet
🔗 CVE IDs covered (1)
📋 Description
A memory corruption vulnerability in Palo Alto Networks PAN-OS software allows an unauthenticated attacker to crash PAN-OS due to a crafted packet through the data plane, resulting in a denial of service (DoS) condition. Repeated attempts to trigger this condition will result in PAN-OS entering maintenance mode.
🎯 Affected products3
- Cloud NGFW
- PAN-OS
- Prisma Access
✅ Remediation
This issue is fixed in 10.2.9-h11, 10.2.10-h4, PAN-OS 10.2.11, PAN-OS 11.0.4-h5, PAN-OS 11.0.6, PAN-OS 11.1.3, and all later PAN-OS versions. Workarounds and mitigations: Customers can block attacks for this vulnerability by disabling this setting: Device > Setup Session > Decryption Settings > SSL Decryption Settings > Send handshake messages to CTD for inspection. Customers with a Threat Prevention subscription, who want to keep domain fronting detection enabled, can block attacks for this vulnerability by enabling Threat ID 94971 (introduced in Applications and Threats content version 8854).