CVE-2026-0229— PAN-OS: Denial of Service in Advanced DNS Security Feature
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I. Basic Information for CVE-2026-0229
Vulnerability Information
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Vulnerability Title
PAN-OS: Denial of Service in Advanced DNS Security Feature
Source: NVD (National Vulnerability Database)
Vulnerability 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.
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
对因果或异常条件的不恰当检查
Source: NVD (National Vulnerability Database)
Vulnerability Title
Palo Alto Networks PAN-OS 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Palo Alto Networks PAN-OS是美国Palo Alto Networks公司的一套为其防火墙设备开发的操作系统。 Palo Alto Networks PAN-OS存在安全漏洞，该漏洞源于高级DNS安全功能存在拒绝服务，可能导致通过特制数据包发起系统重启。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| Palo Alto Networks | Cloud NGFW | - | - | |
| Palo Alto Networks | PAN-OS | 12.1.0 ~ 12.1.4 | cpe:2.3:o:palo_alto_networks:pan-os:12.1.3:*:*:*:*:*:*:* | |
| Palo Alto Networks | Prisma Access | - | - |
II. Public POCs for CVE-2026-0229
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|---|
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IV. Related Vulnerabilities
Same product: Cloud NGFW
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PAN-OS: Unauthenticated user initiated Buffer Overflow Vulne - CVE-2026-0228
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Same vendor: Palo Alto Networks
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Same weakness: CWE-754
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V. Comments for CVE-2026-0229
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