FKIE_CVE-2015-8252

Vulnerability from fkie_nvd - Published: 2015-12-27 03:59 - Updated: 2026-06-17 00:34
Severity
5.9 (Medium) - CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N
Summary
The Frontel protocol before 3 on RSI Video Technologies Videofied devices sends a cleartext serial number, which allows remote attackers to determine a hardcoded key by sniffing the network and performing a "jumbled up" calculation with this number.
References
cret@cert.orghttp://cybergibbons.com/alarms-2/multiple-serious-vulnerabilities-in-rsi-videofieds-alarm-protocol/Exploit
cret@cert.orghttps://www.kb.cert.org/vuls/id/792004Third Party Advisory, US Government Resource
af854a3a-2127-422b-91ae-364da2661108http://cybergibbons.com/alarms-2/multiple-serious-vulnerabilities-in-rsi-videofieds-alarm-protocol/Exploit
af854a3a-2127-422b-91ae-364da2661108https://www.kb.cert.org/vuls/id/792004Third Party Advisory, US Government Resource
Impacted products
Vendor Product Version
rsi_video_technologies frontel_protocol *
To clipboard 

{
  "affected": [
    {
      "affectedData": [
        {
          "product": "n/a",
          "vendor": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "n/a"
            }
          ]
        }
      ],
      "source": "cret@cert.org"
    }
  ],
  "configurations": [
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:a:rsi_video_technologies:frontel_protocol:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "96EAA137-6DEC-4F96-B353-0DB1B4F886B2",
              "versionEndIncluding": "2.0",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ]
    }
  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "The Frontel protocol before 3 on RSI Video Technologies Videofied devices sends a cleartext serial number, which allows remote attackers to determine a hardcoded key by sniffing the network and performing a \"jumbled up\" calculation with this number."
    },
    {
      "lang": "es",
      "value": "El protocolo Frontel en versiones anteriores a la 3 en dispositivos RSI Video Technologies Videofied env\u00eda un n\u00famero de serie en texto plano, lo que permite a atacantes remotos determinar una clave embebida husmeando la red y llevando a cabo un c\u00e1lculo \"jumbled up\" con este n\u00famero."
    }
  ],
  "id": "CVE-2015-8252",
  "lastModified": "2026-06-17T00:34:13.010",
  "metrics": {
    "cvssMetricV2": [
      {
        "acInsufInfo": false,
        "baseSeverity": "MEDIUM",
        "cvssData": {
          "accessComplexity": "MEDIUM",
          "accessVector": "NETWORK",
          "authentication": "NONE",
          "availabilityImpact": "NONE",
          "baseScore": 4.3,
          "confidentialityImpact": "PARTIAL",
          "integrityImpact": "NONE",
          "vectorString": "AV:N/AC:M/Au:N/C:P/I:N/A:N",
          "version": "2.0"
        },
        "exploitabilityScore": 8.6,
        "impactScore": 2.9,
        "obtainAllPrivilege": false,
        "obtainOtherPrivilege": false,
        "obtainUserPrivilege": false,
        "source": "nvd@nist.gov",
        "type": "Primary"
      }
    ],
    "cvssMetricV30": [
      {
        "cvssData": {
          "attackComplexity": "HIGH",
          "attackVector": "NETWORK",
          "availabilityImpact": "NONE",
          "baseScore": 5.9,
          "baseSeverity": "MEDIUM",
          "confidentialityImpact": "HIGH",
          "integrityImpact": "NONE",
          "privilegesRequired": "NONE",
          "scope": "UNCHANGED",
          "userInteraction": "NONE",
          "vectorString": "CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N",
          "version": "3.0"
        },
        "exploitabilityScore": 2.2,
        "impactScore": 3.6,
        "source": "nvd@nist.gov",
        "type": "Primary"
      }
    ]
  },
  "published": "2015-12-27T03:59:02.083",
  "references": [
    {
      "source": "cret@cert.org",
      "tags": [
        "Exploit"
      ],
      "url": "http://cybergibbons.com/alarms-2/multiple-serious-vulnerabilities-in-rsi-videofieds-alarm-protocol/"
    },
    {
      "source": "cret@cert.org",
      "tags": [
        "Third Party Advisory",
        "US Government Resource"
      ],
      "url": "https://www.kb.cert.org/vuls/id/792004"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Exploit"
      ],
      "url": "http://cybergibbons.com/alarms-2/multiple-serious-vulnerabilities-in-rsi-videofieds-alarm-protocol/"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Third Party Advisory",
        "US Government Resource"
      ],
      "url": "https://www.kb.cert.org/vuls/id/792004"
    }
  ],
  "sourceIdentifier": "cret@cert.org",
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-200"
        }
      ],
      "source": "nvd@nist.gov",
      "type": "Primary"
    }
  ]
}



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Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

Sightings

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  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.



Related by attack behaviour

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