CVE-2024-3393— PAN-OS: Firewall Denial of Service (DoS) in DNS Security Using a Specially Crafted Packet
Get alerts for future matching vulnerabilitiesLog in to subscribe
I. Basic Information for CVE-2024-3393
Vulnerability Information
Have questions about the vulnerability? See if Shenlong's analysis helps!
View Shenlong Deep Dive ↗ Although we use advanced large model technology, its output may still contain inaccurate or outdated information.Shenlong tries to ensure data accuracy, but please verify and judge based on the actual situation.
Vulnerability Title
PAN-OS: Firewall Denial of Service (DoS) in DNS Security Using a Specially Crafted Packet
Source: NVD (National Vulnerability Database)
Vulnerability Description
A Denial of Service vulnerability in the DNS Security feature of Palo Alto Networks PAN-OS software allows an unauthenticated attacker to send a malicious packet through the data plane of the firewall that reboots the firewall. Repeated attempts to trigger this condition will cause the firewall to enter maintenance mode.
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DNS Security功能中存在拒绝服务漏洞，允许未认证的攻击者通过发送恶意数据包至防火墙的数据平面来重启防火墙，从而导致防火墙进入维护模式。
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)
Shenlong Deep Dive — AI Deep Analysis
10-question deep dive: root cause, exploitation, mitigation, urgency. Read summary free, full version requires login.
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| Palo Alto Networks | Cloud NGFW | - | - | |
| Palo Alto Networks | PAN-OS | 11.2.0 ~ 11.2.3 | cpe:2.3:o:paloaltonetworks:pan-os:11.2.2:h2:*:*:*:*:*:* | |
| Palo Alto Networks | PAN-OS | 11.2.0 ~ 11.2.3 | - |
II. Public POCs for CVE-2024-3393
| # | POC Description | Source Link | Shenlong Link |
|---|---|---|---|
| 1 | CVE-2024-3393 EXPLOIT | https://github.com/FelixFoxf/-CVE-2024-3393 | POC Details |
| 2 | PAN-OS: Firewall Denial-of-Service exploit via malicious DNS query | https://github.com/waived/CVE-2024-3393 | POC Details |
AI-Generated POCPremium
No public POC found.
Login to generate AI POCIII. Intelligence Information for CVE-2024-3393
请登录查看更多情报信息。
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-754
- CVE-2026-41662
Admidio: Missing Minimum Administrator Check in Role Members - CVE-2026-35225
Improper timeout handling in CODESYS EtherNetIP - CVE-2026-35366
uutils coreutils printenv Security Inspection Bypass via UTF - CVE-2026-40343
free5GC UDR: Fail-open handling in PolicyDataSubsToNotifyPos - CVE-2026-40249
free5gc UDR fail-open request handling in PolicyDataSubsToNo
V. Comments for CVE-2024-3393
No comments yet