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CVE-2026-0229

PAN-OS: Denial of Service in Advanced DNS Security Feature PUBLISHED

Description (CNA)

A denial-of-service (DoS) vulnerability in the Advanced DNS Security (ADNS) feature of Palo Alto Networks PAN-OS® software enables an unauthenticated attacker to initiate system reboots using a maliciously crafted packet. Repeated attempts to initiate a reboot causes the firewall to enter maintenance mode. Cloud NGFW and Prisma Access® are not impacted by this vulnerability.

Affected (CNA)

Vendor / productVersions
Palo Alto Networks / Cloud NGFWunaffected All
Palo Alto Networks / PAN-OSaffected 12.1.0 before 12.1.4; affected 11.2.0 before 11.2.10; unaffected 11.1.0 before 11.1.11; unaffected 10.2.0 before 10.2.17
Palo Alto Networks / Prisma Accessunaffected All before 10.2.10-h28

CWE

CWE-754

References

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.