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Highest advisory severityHigh 1 vendor · 1 advisory

CVE-2026-0229

CVE-2026-0229: 1 tracked advisory record across Palo Alto. Compare vendor sources and published fix guidance.

Compare the source-linked records below. Ratings and product/version details belong to each advisory; they are not a single CVE-wide score or proof that every listed product is affected. How VulniPulse collects and checks evidence.

NVD detail CVE.org

Vendor advisory comparison

Palo Alto

1 advisory
  • Advisory severityHigh8.7

    High [CVE-2026-0229] denial-of-service (DoS) vulnerability in the Advanced DNS Security (ADNS) feature of Palo Alto Networks PAN-OS® software

    CVE-2026-0229Source published Source updated

    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.

    Related products — impact not confirmed
    • PAN-OS
    • Prisma Access
    • Cloud NGFW
    Source-reported affected versions
    • PAN-OS Firewall < 12.1.4
    • PAN-OS Firewall < 11.2.10
    Source-reported fixed versions
    • PAN-OS Firewall >= 12.1.4
    • PAN-OS Firewall >= 11.2.10
    Mitigation guidance
    • VersionMinor VersionSuggested SolutionCloud NGFW All No action needed.
    • PAN-OS 12.1 12.1.2 through 12.1.3 Upgrade to 12.1.4 or later.
    • PAN-OS 11.2 11.2.0 through 11.2.9 Upgrade to 11.2.10 or later.
    • PAN-OS 11.1No action needed.PAN-OS 10.2No action needed.All olderunsupportedPAN-OS versions Upgrade to a supported fixed version.Prisma Access AllNo action needed.
    Workarounds
    • No known workarounds exist for this issue.
    • Due to the nature of this vulnerability, a Threat Prevention Signature to detect this is also not possible.
    Full advisory and evidenceOpen source bulletin

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