s2
--:--:--UTC

Searching APEX

Starting…

  1. Searching Threats, IOCs & Threat Intelligence locally
  2. Querying external providers
  3. Asking AI Forensic Validator
  4. Creating new entry from validated hit

0s elapsed

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
CVSS 7.5 / 10 7.5 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
CVSS 7.5 / 10 7.5 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 Access
Cloud NGFW
PAN-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)

VendorProductVersionsPlatforms
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.

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.

Indicators (1)

IOCs linked to the auto-promoted Threat row.

TypeValueVirusTotalAttached
cve CVE-2024-3382 no local data 2026-05-14 09:34 UTC

Flagged vendors

    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

    Only Available for Registered Users. Sign in to view.

    Raw JSON

    The full cvelistV5 record. Download as CVE-2024-3382.json.

    {
      "containers": {
        "adp": [
          {
            "metrics": [
              {
                "other": {
                  "content": {
                    "id": "CVE-2024-3382",
                    "options": [
                      {
                        "Exploitation": "none"
                      },
                      {
                        "Automatable": "yes"
                      },
                      {
                        "Technical Impact": "partial"
                      }
                    ],
                    "role": "CISA Coordinator",
                    "timestamp": "2025-08-15T13:26:03.328273Z",
                    "version": "2.0.3"
                  },
                  "type": "ssvc"
                }
              }
            ],
            "providerMetadata": {
              "dateUpdated": "2026-05-13T20:16:14.103Z",
              "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
              "shortName": "CISA-ADP"
            },
            "title": "CISA ADP Vulnrichment"
          },
          {
            "providerMetadata": {
              "dateUpdated": "2024-08-01T20:12:06.637Z",
              "orgId": "af854a3a-2127-422b-91ae-364da2661108",
              "shortName": "CVE"
            },
            "references": [
              {
                "tags": [
                  "x_transferred"
                ],
                "url": "https://security.paloaltonetworks.com/CVE-2024-3382"
              }
            ],
            "title": "CVE Program Container"
          }
        ],
        "cna": {
          "affected": [
            {
              "defaultStatus": "unaffected",
              "product": "PAN-OS",
              "vendor": "Palo Alto Networks",
              "versions": [
                {
                  "status": "unaffected",
                  "version": "9.0.0"
                },
                {
                  "status": "unaffected",
                  "version": "9.1.0"
                },
                {
                  "status": "unaffected",
                  "version": "10.1.0"
                },
                {
                  "changes": [
                    {
                      "at": "10.2.7-h3",
                      "status": "unaffected"
                    }
                  ],
                  "lessThan": "10.2.7-h3",
                  "status": "affected",
                  "version": "10.2.0",
                  "versionType": "custom"
                },
                {
                  "changes": [
                    {
                      "at": "11.0.4",
                      "status": "unaffected"
                    }
                  ],
                  "lessThan": "11.0.4",
                  "status": "affected",
                  "version": "11.0.0",
                  "versionType": "custom"
                },
                {
                  "changes": [
                    {
                      "at": "11.1.2",
                      "status": "unaffected"
                    }
                  ],
                  "lessThan": "11.1.2",
                  "status": "affected",
                  "version": "11.1.0",
                  "versionType": "custom"
                }
              ]
            },
            {
              "defaultStatus": "unaffected",
              "product": "Cloud NGFW",
              "vendor": "Palo Alto Networks",
              "versions": [
                {
                  "status": "unaffected",
                  "version": "All"
                }
              ]
            },
            {
              "defaultStatus": "unaffected",
              "product": "Prisma Access",
              "vendor": "Palo Alto Networks",
              "versions": [
                {
                  "status": "unaffected",
                  "version": "All"
                }
              ]
            }
          ],
          "configurations": [
            {
              "lang": "en",
              "supportingMedia": [
                {
                  "base64": false,
                  "type": "text/html",
                  "value": "This issue applies only to PA-5400 Series devices that are running PAN-OS firewall configurations with the SSL Forward Proxy feature enabled. You can verify whether you have the SSL Forward Proxy feature enabled by checking for decryption policy rules in your firewall web interface (Policies > Decryption)."
                }
              ],
              "value": "This issue applies only to PA-5400 Series devices that are running PAN-OS firewall configurations with the SSL Forward Proxy feature enabled. You can verify whether you have the SSL Forward Proxy feature enabled by checking for decryption policy rules in your firewall web interface (Policies > Decryption)."
            }
          ],
          "credits": [
            {
              "lang": "en",
              "type": "finder",
              "value": "Palo Alto Networks thanks Celedonio Albarran of Equity Residential and their Infrastructure and Security teams for discovering and reporting this issue."
            }
          ],
          "datePublic": "2024-04-10T16:00:00.000Z",
          "descriptions": [
            {
              "lang": "en",
              "supportingMedia": [
                {
                  "base64": false,
                  "type": "text/html",
                  "value": "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."
                }
              ],
              "value": "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."
            }
          ],
          "exploits": [
            {
              "lang": "en",
              "supportingMedia": [
                {
                  "base64": false,
                  "type": "text/html",
                  "value": "Palo Alto Networks is not aware of any malicious exploitation of this issue.<br>"
                }
              ],
              "value": "Palo Alto Networks is not aware of any malicious exploitation of this issue.\n"
            }
          ],
          "impacts": [
            {
              "capecId": "CAPEC-131",
              "descriptions": [
                {
                  "lang": "en",
                  "value": "CAPEC-131 Resource Leak Exposure"
                }
              ]
            }
          ],
          "metrics": [
            {
              "cvssV3_1": {
                "attackComplexity": "LOW",
                "attackVector": "NETWORK",
                "availabilityImpact": "HIGH",
                "baseScore": 7.5,
                "baseSeverity": "HIGH",
                "confidentialityImpact": "NONE",
                "integrityImpact": "NONE",
                "privilegesRequired": "NONE",
                "scope": "UNCHANGED",
                "userInteraction": "NONE",
                "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
                "version": "3.1"
              },
              "format": "CVSS",
              "scenarios": [
                {
                  "lang": "en",
                  "value": "GENERAL"
                }
              ]
            }
          ],
          "problemTypes": [
            {
              "descriptions": [
                {
                  "cweId": "CWE-770",
                  "description": "CWE-770 Allocation of Resources Without Limits or Throttling",
                  "lang": "en",
                  "type": "CWE"
                }
              ]
            }
          ],
          "providerMetadata": {
            "dateUpdated": "2024-04-10T17:05:47.325Z",
            "orgId": "d6c1279f-00f6-4ef7-9217-f89ffe703ec0",
            "shortName": "palo_alto"
          },
          "references": [
            {
              "url": "https://security.paloaltonetworks.com/CVE-2024-3382"
            }
          ],
          "solutions": [
            {
              "lang": "en",
              "supportingMedia": [
                {
                  "base64": false,
                  "type": "text/html",
                  "value": "This issue is fixed in PAN-OS 10.2.7-h3, PAN-OS 11.0.4, PAN-OS 11.1.2, and all later PAN-OS versions.<br>"
                }
              ],
              "value": "This issue is fixed in PAN-OS 10.2.7-h3, PAN-OS 11.0.4, PAN-OS 11.1.2, and all later PAN-OS versions.\n"
            }
          ],
          "source": {
            "defect": [
              "PAN-234921"
            ],
            "discovery": "USER"
          },
          "timeline": [
            {
              "lang": "en",
              "time": "2024-04-10T16:00:00.000Z",
              "value": "Initial publication"
            }
          ],
          "title": "PAN-OS: Firewall Denial of Service (DoS) via a Burst of Crafted Packets",
          "workarounds": [
            {
              "lang": "en",
              "supportingMedia": [
                {
                  "base64": false,
                  "type": "text/html",
                  "value": "You can mitigate this issue by disabling decryption on your firewalls. To temporarily disable SSL Decryption, refer to the administrator\u2019s guide for your PAN-OS software (such as PAN-OS 11.1: <a target=\"_blank\" rel=\"nofollow\" href=\"https://docs.paloaltonetworks.com/pan-os/11-1/pan-os-admin/decryption/temporarily-disable-ssl-decryption)\">https://docs.paloaltonetworks.com/pan-os/11-1/pan-os-admin/decryption/temporarily-disable-ssl-decryption)</a>. Additionally, to ensure that decryption remains disabled after a reboot, configure a policy-based decryption exclusion that excludes all traffic from being decrypted (<a target=\"_blank\" rel=\"nofollow\" href=\"https://docs.paloaltonetworks.com/pan-os/11-1/pan-os-admin/decryption/decryption-exclusions/create-a-policy-based-decryption-exclusion)\">https://docs.paloaltonetworks.com/pan-os/11-1/pan-os-admin/decryption/decryption-exclusions/create-a-policy-based-decryption-exclusion)</a>.<br>"
                }
              ],
              "value": "You can mitigate this issue by disabling decryption on your firewalls. To temporarily disable SSL Decryption, refer to the administrator\u2019s guide for your PAN-OS software (such as PAN-OS 11.1:  https://docs.paloaltonetworks.com/pan-os/11-1/pan-os-admin/decryption/temporarily-disable-ssl-decryption) . Additionally, to ensure that decryption remains disabled after a reboot, configure a policy-based decryption exclusion that excludes all traffic from being decrypted ( https://docs.paloaltonetworks.com/pan-os/11-1/pan-os-admin/decryption/decryption-exclusions/create-a-policy-based-decryption-exclusion) .\n"
            }
          ],
          "x_generator": {
            "engine": "Vulnogram 0.1.0-dev"
          }
        }
      },
      "cveMetadata": {
        "assignerOrgId": "d6c1279f-00f6-4ef7-9217-f89ffe703ec0",
        "assignerShortName": "palo_alto",
        "cveId": "CVE-2024-3382",
        "datePublished": "2024-04-10T17:05:47.325Z",
        "dateReserved": "2024-04-05T17:40:15.104Z",
        "dateUpdated": "2026-05-13T20:16:14.103Z",
        "state": "PUBLISHED"
      },
      "dataType": "CVE_RECORD",
      "dataVersion": "5.2"
    }