CVE-2026-0321
CVE-2026-0321 · PAN-OS: Denial of Service (DoS) Vulnerabilities in Network Services
This page contains facts from public vulnerability sources. Check the original advisory before updating.
Denial of service vulnerabilities in Palo Alto Networks PAN-OS® software allow an unauthenticated attacker with network access to cause a denial of service (DoS) condition by sending specially crafted network traffic to or through a dataplane interface. Repeated attempts to trigger this condition result in the firewall entering maintenance mode. Cloud NGFW and Panorama are not affected by this vulnerability.
CVSS 6.6 · Medium · EPSS 0.3% · Fix available
- Published
- Updated
Affected products and versions
cloud ngfw
- Versions
- All: Not affected (custom)
No fix published
pan-os
- Versions
- ≥ 12.2.0, < 12.2.4: Affected; ≥ 12.2.4: Not affected (custom)
- ≥ 12.1.0, < 12.1.10-h2: Affected; ≥ 12.1.10-h2: Not affected; ≥ 12.1.7-h8: Not affected; ≥ 12.1.4-h12: Not affected (custom)
- ≥ 11.2.0, < 11.2.16: Affected; ≥ 11.2.16: Not affected; ≥ 11.2.13-h3: Not affected; ≥ 11.2.10-h15: Not affected; ≥ 11.2.7-h21: Not affected; ≥ 11.2.4-h22: Not affected (custom)
- ≥ 11.1.0, < 11.1.16-h3: Affected; ≥ 11.1.16-h3: Not affected; ≥ 11.1.13-h15: Not affected; ≥ 11.1.10-h35: Not affected; ≥ 11.1.7-h11: Not affected; ≥ 11.1.6-h39: Not affected; ≥ 11.1.4-h37: Not affected (custom)
- ≥ 10.2.0, < 10.2.18-h12: Affected; ≥ 10.2.18-h12: Not affected; ≥ 10.2.16-h11: Not affected; ≥ 10.2.13-h26: Not affected; ≥ 10.2.10-h41: Not affected; ≥ 10.2.7-h38: Not affected (custom)
Update to 10.2.7-h38; Update to 11.1.4-h37; Update to 11.2.4-h22; Update to 12.1.4-h12; Update to 12.2.4
prisma access
- Versions
- ≥ 12.1.0, < 12.1.7-h8: Affected; ≥ 12.1.7-h8: Not affected (custom)
- ≥ 11.2.0, < 11.2.7-h21: Affected; ≥ 11.2.7-h21: Not affected (custom)
- ≥ 10.2.0, < 10.2.10-h41: Affected; ≥ 10.2.10-h41: Not affected (custom)
Update to 10.2.10-h41; Update to 11.2.7-h21; Update to 12.1.7-h8