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CVE-2021-3053

PAN-OS: Exceptional Condition Denial-of-Service (DoS) PUBLISHED

Description (CNA)

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 (CNA)

Vendor / productVersions
Palo Alto Networks / PAN-OSunaffected 10.1.*; affected 8.1 before 8.1.20; affected 9.0 before 9.0.14; affected 9.1 before 9.1.9; affected 10.0 before 10.0.5

CWE

CWE-755

References

ADP enrichment

CVE

No English description supplied.