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CVE PROGRAM SOURCE RECORD6.6 Medium

CVE-2026-0229

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

Read JSON ↗CVE.org ↗
Status
Published
Published
Updated
Assigning organization
palo_alto

Description

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 products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

Palo Alto Networks Cloud NGFW

Default version status: unaffected

  • Allunaffected

Palo Alto Networks PAN-OS

Default version status: unaffected

  • 12.1.0 to < 12.1.4affected
  • 11.2.0 to < 11.2.10affected
  • 11.1.0 to < 11.1.11unaffected
  • 10.2.0 to < 10.2.17unaffected

Palo Alto Networks Prisma Access

Default version status: unaffected

  • All to < 10.2.10-h28unaffected

References