diff --git a/_cves/CVE-2024-21875.md b/_cves/CVE-2024-21875.md
new file mode 100644
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+++ b/_cves/CVE-2024-21875.md
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+---
+layout: cve-json-50
+json: {
+    "containers": {
+        "cna": {
+            "affected": [
+                {
+                    "defaultStatus": "unaffected",
+                    "modules": [
+                        "billboard"
+                    ],
+                    "platforms": [
+                        "risc-v"
+                    ],
+                    "product": "Hacker Hotel Badge 2024",
+                    "repo": "https://github.com/badgeteam/hackerhotel-2024-firmware-esp32c6",
+                    "vendor": "Badge.team",
+                    "versions": [
+                        {
+                            "lessThanOrEqual": "0.1.3",
+                            "status": "affected",
+                            "version": "0.1.0",
+                            "versionType": "semver"
+                        }
+                    ]
+                }
+            ],
+            "credits": [
+                {
+                    "lang": "en",
+                    "type": "finder",
+                    "user": "00000000-0000-4000-9000-000000000000",
+                    "value": "Casper Kuijpers"
+                },
+                {
+                    "lang": "en",
+                    "type": "analyst",
+                    "user": "00000000-0000-4000-9000-000000000000",
+                    "value": "Frank Breedijk"
+                }
+            ],
+            "datePublic": "2024-02-11T02:30:00.000Z",
+            "descriptions": [
+                {
+                    "lang": "en",
+                    "supportingMedia": [
+                        {
+                            "base64": false,
+                            "type": "text/html",
+                            "value": "Allocation of Resources Without Limits or Throttling vulnerability in Badge leading to a denial of service attack.Team Hacker Hotel Badge 2024 on risc-v (billboard modules) allows Flooding.<p>This issue affects Hacker Hotel Badge 2024: from 0.1.0 through 0.1.3.</p>"
+                        }
+                    ],
+                    "value": "Allocation of Resources Without Limits or Throttling vulnerability in Badge leading to a denial of service attack.Team Hacker Hotel Badge 2024 on risc-v (billboard modules) allows Flooding.This issue affects Hacker Hotel Badge 2024: from 0.1.0 through 0.1.3.\n\n"
+                }
+            ],
+            "impacts": [
+                {
+                    "capecId": "CAPEC-125",
+                    "descriptions": [
+                        {
+                            "lang": "en",
+                            "value": "CAPEC-125 Flooding"
+                        }
+                    ]
+                }
+            ],
+            "metrics": [
+                {
+                    "cvssV3_1": {
+                        "attackComplexity": "LOW",
+                        "attackVector": "ADJACENT_NETWORK",
+                        "availabilityImpact": "HIGH",
+                        "baseScore": 5.7,
+                        "baseSeverity": "MEDIUM",
+                        "confidentialityImpact": "NONE",
+                        "integrityImpact": "NONE",
+                        "privilegesRequired": "NONE",
+                        "scope": "UNCHANGED",
+                        "userInteraction": "REQUIRED",
+                        "vectorString": "CVSS:3.1/AV:A/AC:L/PR:N/UI:R/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": {
+                "orgId": "00000000-0000-4000-9000-000000000000"
+            },
+            "references": [
+                {
+                    "tags": [
+                        "third-party-advisory"
+                    ],
+                    "url": "https://csirt.divd.nl/CVE-2024-21875"
+                },
+                {
+                    "tags": [
+                        "vendor-advisory",
+                        "issue-tracking",
+                        "patch",
+                        "release-notes",
+                        "technical-description"
+                    ],
+                    "url": "https://github.com/badgeteam/hackerhotel-2024-firmware-esp32c6/pull/64"
+                }
+            ],
+            "source": {
+                "advisory": "CVE-2024-21875",
+                "discovery": "INTERNAL"
+            },
+            "title": "DoS attack when broadcasting billboard messages",
+            "x_generator": {
+                "engine": "Vulnogram 0.1.0-dev"
+            }
+        }
+    },
+    "cveMetadata": {
+        "assignerOrgId": "00000000-0000-4000-9000-000000000000",
+        "cveId": "CVE-2024-21875",
+        "requesterUserId": "00000000-0000-4000-9000-000000000000",
+        "serial": 1,
+        "state": "PUBLISHED"
+    },
+    "dataType": "CVE_RECORD",
+    "dataVersion": "5.0"
+}
+---