CVE-2024-3382
📛 CVE Title
PAN-OS: Firewall Denial of Service (DoS) via a Burst of Crafted Packets
Description
A memory leak exists in Palo Alto Networks PAN-OS software that enables an attacker to send a burst of crafted packets through the firewall that eventually prevents the firewall from processing traffic. This issue applies only to PA-5400 Series devices that are running PAN-OS software with the SSL Forward Proxy feature enabled.
Overview
- State
- PUBLISHED
- Assigner (CNA)
- palo_alto
- CVSS severity
- HIGH
- CVSS score
- 7.5 / 10
- CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H- Effective score
- 7.5 / 10 HIGH source: CNA overview
- CWE(s)
-
CWE-770 - Reserved
- 2024-04-05
- Published
- 2024-04-10 17:05 UTC
- Last updated
- 2026-05-13 20:16 UTC
- Source
- https://raw.githubusercontent.com/CVEProject/cvelistV5/main/cves/2024/3xxx/CVE-2024-3382.json
- Linked Threat
- CVE-2024-3382 — PAN-OS: Firewall Denial of Service (DoS) via a Burst of Crafted Packets
NVD triage scoring NVD CVE 2.0
Layer NVD adds on top of the CNA's CVE record — published / last-modified timestamps, exploitability / impact subscores, and the FIRST.org EPSS probability that this CVE will be exploited in the wild in the next 30 days.
- NVD published
- 2024-04-10 17:15:56 UTC
- NVD last modified
- 2025-01-22 15:44:24 UTC
- NVD CVSS v3.1
- 7.5 / 10 HIGH source: psirt@paloaltonetworks.com
- NVD CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H- Exploitability subscore
- 3.9 / 10
- Impact subscore
- 3.6 / 10
- EPSS score
- 0.0045 (probability of exploitation in next 30 days)
- EPSS percentile
- 63.79% vs all CVEs — higher = more likely to be exploited, as of 2026-05-24
NVD-assigned CWE(s):
CWE-770,
CWE-401
(differs from the CNA list above)
NVD / KEV / EPSS data refreshed 2026-05-25 01:24 UTC. Re-run the 🛰 Backfill from NVD button above to refresh.
European Union Vulnerability Database ENISA EUVD
ENISA's official EU repository for curated vulnerability intelligence. Carries a separate identifier (EUVD-YYYY-NNNN) and frequently exposes an earlier-published description + CVSS than NVD does.
- EUVD ID
-
EUVD-2024-31971 - Assigner
- palo_alto
- Published
- Apr 10, 2024, 5:05:47 PM
- Updated
- May 13, 2026, 8:16:14 PM
- EUVD base score (CVSS 3.1)
-
7.5 / 10
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H - EUVD-reported EPSS
- 0.4500
- Vendors
- Palo Alto Networks
- Products
-
PAN-OS (11.1.0 <11.1.2)PAN-OS (11.0.0 <11.0.4)Prisma AccessCloud NGFWPAN-OS (10.2.0 <10.2.7-h3)PAN-OS
- Aliases
-
GHSA-55c4-h3q7-f6wp
ENISA description: A memory leak exists in Palo Alto Networks PAN-OS software that enables an attacker to send a burst of crafted packets through the firewall that eventually prevents the firewall from processing traffic. This issue applies only to PA-5400 Series devices that are running PAN-OS software with the SSL Forward Proxy feature enabled.
EUVD references (1)
Affected products (3)
| Vendor | Product | Versions | Platforms |
|---|---|---|---|
| Palo Alto Networks | PAN-OS |
9.0.0 (unaffected),
9.1.0 (unaffected),
10.1.0 (unaffected),
10.2.0 (affected),
11.0.0 (affected),
11.1.0 (affected)
|
— |
| Palo Alto Networks | Cloud NGFW |
All (unaffected)
|
— |
| Palo Alto Networks | Prisma Access |
All (unaffected)
|
— |
Affected products — CPE 2.3 (8) NVD
NVD's normalized CPE 2.3 matchers, used by vendor tools (vulnerability scanners, asset managers) for automated detection. Compare with the CNA's free-text "Affected products" section above.
cpe:2.3:o:paloaltonetworks:pan-os:*:*:*:*:*:*:*:*cpe:2.3:o:paloaltonetworks:pan-os:10.2.7:-:*:*:*:*:*:*cpe:2.3:o:paloaltonetworks:pan-os:10.2.7:h1:*:*:*:*:*:*cpe:2.3:h:paloaltonetworks:pa-5410:-:*:*:*:*:*:*:*cpe:2.3:h:paloaltonetworks:pa-5420:-:*:*:*:*:*:*:*cpe:2.3:h:paloaltonetworks:pa-5430:-:*:*:*:*:*:*:*cpe:2.3:h:paloaltonetworks:pa-5440:-:*:*:*:*:*:*:*cpe:2.3:h:paloaltonetworks:pa-5445:-:*:*:*:*:*:*:*
Vendor references (1)
References embedded in the original CVE record by the assigning CNA.
Web references (6)
DuckDuckGo results ranked by threat-intel / vendor advisory domains. Generated by the 🔎 Find references (web) button above — same flow as the Remediations search.
- http://cwe.mitre.org/data/definitions/401.html rapid7:cwe.mitre.org
- http://cwe.mitre.org/data/definitions/770.html rapid7:cwe.mitre.org
- https://attackerkb.com/topics/CVE-2024-3382 rapid7:attackerkb.com
- https://euvd.enisa.europa.eu/vulnerability/EUVD-2024-31971 rapid7:euvd.enisa.europa.eu
- https://security.paloaltonetworks.com/CVE-2024-3382 rapid7:security.paloaltonetworks.com
- https://www.cve.org/CVERecord?id=CVE-2024-3382 rapid7:www.cve.org
NVD-tagged references (2)
Reference list NVD curates from the CNA record, vendor advisories, and third-party reports. The tag chips below are NVD's analyst-assigned categories.
- https://security.paloaltonetworks.com/CVE-2024-3382 psirt@paloaltonetworks.com Vendor Advisory
- https://security.paloaltonetworks.com/CVE-2024-3382 af854a3a-2127-422b-91ae-364da2661108 Vendor Advisory
Indicators (1)
IOCs linked to the auto-promoted Threat row.
| Type | Value | VirusTotal | Attached |
|---|---|---|---|
| cve |
CVE-2024-3382
|
no local data | 2026-05-14 09:34 UTC |
Remediations (8)
Remediations are stored against the linked Threat row; the list below is deduplicated across both pages.
-
web:access.redhat.com
Learn about our open source products, services, and company. You are here
2026-05-17 14:26 UTC -
web:blog.qualys.com
Oracle released its second quarterly edition of this year's Critical Patch Update. The update received patches for 481 security vulnerabilities.
2026-05-17 14:26 UTC -
web:portal.msrc.microsoft.com
The Security Update Guide provides information on the latest Microsoft security updates, helping users understand and address potential vulnerabilities effectively.
2026-05-17 14:26 UTC -
web:security.paloaltonetworks.com
Palo Alto Networks Security Advisory: CVE-2024-3382 PAN-OS: Firewall Denial of Service (DoS) via a Burst of Crafted Packets A memory leak exists in Palo Alto Networks PAN-OS software that enables an attacker to send a burst of crafted packets through the firewall that eventually prevents the firewall from processing traffic. This issue applies only to PA-5400 Series devices that are running ...
2026-05-17 14:26 UTC -
web:techdocs.broadcom.com
What's New This release resolves CVE -2025-22224, CVE -2025-22225, and CVE -2025-22226. For more information on these vulnerabilities and their impact on Broadcom products, see VMSA-2025-0004.
2026-05-17 14:26 UTC -
web:www.computerworld.com
Each month, the team at Readiness analyzes the latest Patch Tuesday updates from Microsoft and provides detailed, actionable testing guidance. The company's Patch Tuesday release for February ...
2026-05-17 14:26 UTC -
web:www.oracle.com
Oracle Critical Patch Update Advisory - October 2024 Description A Critical Patch Update is a collection of patches for multiple security vulnerabilities. These patches address vulnerabilities in Oracle code and in third party components included in Oracle products. These patches are usually cumulative, but each advisory describes only the security patches added since the previous Critical ...
2026-05-17 14:26 UTC -
web:www.tenable.com
Synopsis The remote host is missing several patches. Description The remote host is missing one or more security patches. This plugin lists the newest version of each patch to install to make sure the remote host is up-to-date. Note: Because the 'Show missing patches that have been superseded' setting in your scan policy depends on this plugin, it will always run and cannot be disabled ...
2026-05-17 14:26 UTC
AI Forensic Analysis
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Raw JSON
The full cvelistV5 record. Download as CVE-2024-3382.json.
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