PAN-OS: Exceptional Condition Denial-of-Service (DoS)
Key Information
- Vendor
- Palo Alto Networks
- Status
- Pan-os
- Vendor
- CVE Published:
- 8 September 2021
Badges
Summary
An improper handling of exceptional conditions vulnerability exists in the Palo Alto Networks PAN-OS dataplane that enables an unauthenticated network-based attacker to send specifically crafted traffic through the firewall that causes the service to crash. Repeated attempts to send this request result in denial of service to all PAN-OS services by restarting the device and putting it into maintenance mode. This issue impacts: PAN-OS 8.1 versions earlier than PAN-OS 8.1.20; PAN-OS 9.0 versions earlier than PAN-OS 9.0.14; PAN-OS 9.1 versions earlier than PAN-OS 9.1.9; PAN-OS 10.0 versions earlier than PAN-OS 10.0.5. This issue does not affect Prisma Access.
Affected Version(s)
PAN-OS >= 10.1.*
PAN-OS < 8.1.20
PAN-OS < 9.0.14
CVSS V3.1
Timeline
- 👾
Exploit exists.
Initial publication
Vulnerability published.
Vulnerability Reserved.