A buffer overflow vulnerability in the DNS proxy and DNS Server features of Palo Alto Networks PAN-OS® Software allows an unauthenticated attacker with network access to cause a denial of service (DoS) condition (all PAN-OS platforms except Cloud NGFW and Prisma Access) or potentially execute arbitrary code by sending specially crafted network traffic (PA-Series hardware only). Panorama, Cloud NGFW, and Prisma® Access are not impacted by this vulnerability.
| Vendor | Product | Versions |
|---|---|---|
| Palo Alto Networks | Cloud NGFW | 12.1.0, 11.2.0, 11.1.0, 10.2.0 |
Downstream vendors/products affected by this vulnerability
| Vendor | Product | Source | Confidence |
|---|---|---|---|
| palo alto networks | pan-os | mitre_affected | 90% |
| palo alto networks | prisma access | mitre_affected | 90% |
Updated affected versions, severity to HIGH, CVSS estimate to 7.5, and marked exploit as available and actively exploited.
Initial creation
