HOMEVULNERABILITIESCVE-2024-3384
HIGH

CVE-2024-3384

CWE-1286Published: April 10, 2024· Updated: Jun 17, 2026

7.5
CVSS v3.1

Official Description

A vulnerability in Palo Alto Networks PAN-OS software enables a remote attacker to reboot PAN-OS firewalls when receiving Windows New Technology LAN Manager (NTLM) packets from Windows servers. Repeated attacks eventually cause the firewall to enter maintenance mode, which requires manual intervention to bring the firewall back online.

NVD Source

Technical Analysis

CVE-2024-3384 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.

The vulnerability requires no privileges and no user interaction, making it a prime target for automated exploitation campaigns and worm-like propagation.

A successful exploit results in availability disruption (denial of service), with a CVSS base score of 7.5.

CVSS v3.1 Vector Breakdown

Exploitability
Attack VectorNetwork
Attack ComplexityLow
Privileges Req.None
User InteractionNone
ScopeUnchanged
Impact
ConfidentialityNone
IntegrityNone
AvailabilityHigh
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Affected Vendors & Products

Palo Alto Networks1 product(s)
pan-os
Source: NVD CPE · 2 total CPE entries

Exploit & PoC Resources

NO KNOWN EXPLOITNo public exploit confirmed at this time
Exploit-DB
Offensive Security exploit database
GitHub PoC Search
Community PoC repositories
Rapid7 / Metasploit
Metasploit module search
PacketStorm
Security advisories & exploits
NVD Detail
Official NIST entry
MITRE CVE
CVE Program entry
External links open in a new tab. Always verify in a controlled environment before use.

Official Patches & Advisories

ADVISORYhttps://security.paloaltonetworks.com/CVE-2024-3384
ADVISORYhttps://security.paloaltonetworks.com/CVE-2024-3384

All References (2)

→
https://security.paloaltonetworks.com/CVE-2024-3384Vendor Advisory
→
https://security.paloaltonetworks.com/CVE-2024-3384Vendor Advisory

Quick Facts

CVE IDCVE-2024-3384
CVSS Score7.5 / 10
SeverityHIGH
WeaknessCWE-1286
CISA KEVNo
Affected1 vendor(s)
PublishedApr 10, 2024

Related CVEs (CWE-1286)

CVE-2021-31988
8.8
CVE-2025-41719
8.8
CVE-2026-6442
8.3
CVE-2024-26507
7.8
CVE-2022-22192
7.5
CVE-2024-21616
7.5

Recommended Actions

  • →Apply vendor patches immediately
  • →Monitor CVE-2024-3384 in threat intel feeds
  • →Review IDS/IPS signatures for exploitation attempts
Data sourced from NVD (NIST), CISA KEV, and EPSS (FIRST). Analysis generated by CTIWATCH.COM. CVE data is provided under the NVD usage policy.
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