Goal Reached Thanks to every supporter — we hit 100%!

Goal: 1000 CNY · Raised: 1359 CNY

100%
Buy Us a Coffee

CVE-2024-3393— PAN-OS: Firewall Denial of Service (DoS) in DNS Security Using a Specially Crafted Packet

Quick assessment

Affected
Palo Alto Networks Cloud NGFW
Exploitation
Confirmed exploitation in the wild; remediate immediately
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

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。

AI Predicted 7.5 Difficulty: Easy KEV EPSS 29.12% · P98
Get alerts for future matching vulnerabilities Log 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Although we use advanced large model technology, its output may still contain inaccurate or outdated information.Shenlong tries to ensure data accuracy, but please verify and judge based on the actual situation.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: CVE Program / CVE List V5
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: CVE Program / CVE List V5
CVSS Information
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:L/AU:N/R:U/V:C/RE:M/U:Amber
Source: CVE Program / CVE List V5
Vulnerability Type
对因果或异常条件的不恰当检查
Source: CVE Program / CVE List V5
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.

Read summary Full analysis (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 POC Premium

No public POC found.

Login to generate AI POC

III. Intelligence Information for CVE-2024-3393

请登录查看更多情报信息。

Vendor Advisories for CVE-2024-3393 (1)

IV. Related Vulnerabilities

Same product: Cloud NGFW
Same vendor: Palo Alto Networks
Same weakness: CWE-754

V. Comments for CVE-2024-3393

No comments yet

Leave a comment