CVE-2024-2551— PAN-OS: Firewall Denial of Service (DoS) Using a Specially Crafted Packet
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I. Basic Information for CVE-2024-2551
Vulnerability Information
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Vulnerability Title
PAN-OS: Firewall Denial of Service (DoS) Using a Specially Crafted Packet
Source: NVD (National Vulnerability Database)
Vulnerability Description
A null pointer dereference vulnerability in Palo Alto Networks PAN-OS software enables an unauthenticated attacker to stop a core system service on the firewall by sending a crafted packet through the data plane that causes a denial of service (DoS) condition. Repeated attempts to trigger this condition result in the firewall entering maintenance mode.
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
空指针解引用
Source: NVD (National Vulnerability Database)
Vulnerability Title
Palo Alto Networks PAN-OS 代码问题漏洞
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存在代码问题漏洞，该漏洞源于存在空指针取消引用漏洞，使攻击者可通过数据平面发特制数据包让防火墙核心系统服务停止，造成拒绝服务。
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 | 11.0.0 ~ 11.0.5 | cpe:2.3:o:paloaltonetworks:pan-os:11.0.4:h5:*:*:*:*:*:* | |
| Palo Alto Networks | Prisma Access | - | - |
II. Public POCs for CVE-2024-2551
| # | POC Description | Source Link | Shenlong Link |
|---|
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Same Patch Batch · Palo Alto Networks · 2024-11-14 · 8 CVEs total
| CVE-2024-2550 | PAN-OS: Firewall Denial of Service (DoS) in GlobalProtect Gateway Using a Specially Crafte | |
| CVE-2024-5920 | PAN-OS: Stored Cross-Site Scripting (XSS) Vulnerability in PAN-OS Enables Impersonation of | |
| CVE-2024-5917 | PAN-OS: Server-Side Request Forgery in WildFire | |
| CVE-2024-2552 | PAN-OS: Arbitrary File Delete Vulnerability in the Command Line Interface (CLI) | |
| CVE-2024-5918 | PAN-OS: Improper Certificate Validation Enables Impersonation of a Legitimate GlobalProtec | |
| CVE-2024-5919 | PAN-OS: Authenticated XML External Entities (XXE) Injection Vulnerability | |
| CVE-2024-9472 | PAN-OS: Firewall Denial of Service (DoS) Using Specially Crafted Traffic |
IV. Related Vulnerabilities
Same product: Cloud NGFW
- CVE-2026-0300
PAN-OS: Unauthenticated user initiated Buffer Overflow Vulne - CVE-2026-0229
PAN-OS: Denial of Service in Advanced DNS Security Feature - CVE-2026-0228
PAN-OS: Improper Validation of Terminal Server Agent Certifi - CVE-2026-0227
PAN-OS: Firewall Denial of Service (DoS) in GlobalProtect Ga - CVE-2025-4619
PAN-OS: Firewall Denial of Service (DoS) Using Specially Cra
Same vendor: Palo Alto Networks
- CVE-2026-0300
PAN-OS: Unauthenticated user initiated Buffer Overflow Vulne - CVE-2026-0232
Cortex XDR Agent: Local Administrator can disable the agent - CVE-2026-0233
Autonomous Digital Experience Manager: Improper validation o - CVE-2026-0234
Cortex XSOAR: Improper Verification of Cryptographic Signatu - CVE-2026-0231
Cortex XDR Broker VM: Sensitive Information Disclosure Vulne
Same weakness: CWE-476
- CVE-2026-8252
Open5GS SMF smf_nsmf_handle_create_data_in_hsmf null pointer - CVE-2026-7259
Null pointer dereference in php_mb_check_encoding() via mb_e - CVE-2026-7262
NULL pointer dereference in SOAP apache:Map decoder with mis - CVE-2026-42183
Argo Workflows: SSO RBAC Delegation Nil Pointer Dereference - CVE-2026-6666
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V. Comments for CVE-2024-2551
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