XiongMai uc-httpd 1.0.0 - Buffer Overflow

id: CVE-2018-10088

info:
  name: XiongMai uc-httpd 1.0.0 - Buffer Overflow
  author: 0x_Akoko
  severity: critical
  description: |
    Buffer overflow in XiongMai uc-httpd 1.0.0 has unspecified impact and attack vectors, a different vulnerability than CVE-2017-16725.
  impact: |
    Potential for remote code execution or denial of service when successfully exploited.
  remediation: |
    Update to the latest version of uc-httpd or apply security patches provided by the vendor.
  reference:
    - https://nvd.nist.gov/vuln/detail/CVE-2018-10088
    - https://www.exploit-db.com/exploits/44864
    - https://github.com/bitfu/uc-httpd-1.0.0-buffer-overflow-exploit
    - https://github.com/KostasEreksonas/Besder-6024PB-XMA501-ip-camera-security-investigation
  classification:
    cvss-metrics: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
    cvss-score: 9.8
    cve-id: CVE-2018-10088
    cwe-id: CWE-119
    epss-score: 0.40123
    epss-percentile: 0.98492
    cpe: cpe:2.3:a:xiongmaitech:uc-httpd:1.0.0:*:*:*:*:*:*:*
  metadata:
    verified: true
    max-request: 1
    vendor: xiongmaitech
    product: uc-httpd
    shodan-query: cpe:"cpe:2.3:a:xiongmaitech:uc-httpd"
  tags: cve,cve2018,xiongmai,buffer-overflow,rce,passive,vkev,vuln

http:
  - method: GET
    path:
      - "{{BaseURL}}"

    matchers:
      - type: dsl
        dsl:
          - "status_code == 200"
          - "contains(tolower(header), 'uc-httpd')"
          - "compare_versions(version, '<= 1.0.0')"
        condition: and

    extractors:
      - type: regex
        name: version
        part: header
        group: 1
        regex:
          - '(?i)Server:\s*uc-httpd[/\s]+([0-9]+\.[0-9]+\.[0-9]+)'
        internal: true

      - type: dsl
        dsl:
          - 'version'
# digest: 4b0a00483046022100f04f404985f4a5633fae93f0548e1b43deff12bc18bba411807254243b8541c7022100eec5c968c9731096f5c51a2c8c356bf705f500bc424b4022fdfd1fc993fa4471:922c64590222798bb761d5b6d8e72950