fkie_cve-2015-2987
Vulnerability from fkie_nvd
Published
2015-08-28 15:59
Modified
2025-04-12 10:46
Severity ?
Summary
Type74 ED before 4.0 misuses 128-bit ECB encryption for small files, which makes it easier for attackers to obtain plaintext data via differential cryptanalysis of a file with an original length smaller than 128 bits.
References
vultures@jpcert.or.jphttp://jvn.jp/en/jp/JVN91474878/index.htmlVendor Advisory
vultures@jpcert.or.jphttp://jvndb.jvn.jp/jvndb/JVNDB-2015-000119Vendor Advisory
vultures@jpcert.or.jphttp://type74.org/edman5-1.phpPatch, Vendor Advisory
vultures@jpcert.or.jphttp://type74org.blog14.fc2.com/blog-entry-1384.htmlVendor Advisory
af854a3a-2127-422b-91ae-364da2661108http://jvn.jp/en/jp/JVN91474878/index.htmlVendor Advisory
af854a3a-2127-422b-91ae-364da2661108http://jvndb.jvn.jp/jvndb/JVNDB-2015-000119Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108http://type74.org/edman5-1.phpPatch, Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108http://type74org.blog14.fc2.com/blog-entry-1384.htmlVendor Advisory
Impacted products
Vendor Product Version
type74 ed *


To clipboard 

{
  "configurations": [
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:a:type74:ed:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "716CE8DC-2409-4329-A52B-B80C9EBD28CD",
              "versionEndIncluding": "3.4",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ]
    }
  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "Type74 ED before 4.0 misuses 128-bit ECB encryption for small files, which makes it easier for attackers to obtain plaintext data via differential cryptanalysis of a file with an original length smaller than 128 bits."
    },
    {
      "lang": "es",
      "value": "Vulnerabilidad en Type74 ED en versiones anteriores a 4.0, usa incorrectamente el cifrado ECB de 128 bits para archivos peque\u00f1os, lo que facilita a atacantes obtener datos de texto plano a trav\u00e9s del an\u00e1lisis de cifrado diferencial de un archivo con una longitud original inferior a 128 bits."
    }
  ],
  "id": "CVE-2015-2987",
  "lastModified": "2025-04-12T10:46:40.837",
  "metrics": {
    "cvssMetricV2": [
      {
        "acInsufInfo": false,
        "baseSeverity": "LOW",
        "cvssData": {
          "accessComplexity": "HIGH",
          "accessVector": "NETWORK",
          "authentication": "NONE",
          "availabilityImpact": "NONE",
          "baseScore": 2.6,
          "confidentialityImpact": "PARTIAL",
          "integrityImpact": "NONE",
          "vectorString": "AV:N/AC:H/Au:N/C:P/I:N/A:N",
          "version": "2.0"
        },
        "exploitabilityScore": 4.9,
        "impactScore": 2.9,
        "obtainAllPrivilege": false,
        "obtainOtherPrivilege": false,
        "obtainUserPrivilege": false,
        "source": "nvd@nist.gov",
        "type": "Primary",
        "userInteractionRequired": false
      }
    ]
  },
  "published": "2015-08-28T15:59:00.110",
  "references": [
    {
      "source": "vultures@jpcert.or.jp",
      "tags": [
        "Vendor Advisory"
      ],
      "url": "http://jvn.jp/en/jp/JVN91474878/index.html"
    },
    {
      "source": "vultures@jpcert.or.jp",
      "tags": [
        "Vendor Advisory"
      ],
      "url": "http://jvndb.jvn.jp/jvndb/JVNDB-2015-000119"
    },
    {
      "source": "vultures@jpcert.or.jp",
      "tags": [
        "Patch",
        "Vendor Advisory"
      ],
      "url": "http://type74.org/edman5-1.php"
    },
    {
      "source": "vultures@jpcert.or.jp",
      "tags": [
        "Vendor Advisory"
      ],
      "url": "http://type74org.blog14.fc2.com/blog-entry-1384.html"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Vendor Advisory"
      ],
      "url": "http://jvn.jp/en/jp/JVN91474878/index.html"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Vendor Advisory"
      ],
      "url": "http://jvndb.jvn.jp/jvndb/JVNDB-2015-000119"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Patch",
        "Vendor Advisory"
      ],
      "url": "http://type74.org/edman5-1.php"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Vendor Advisory"
      ],
      "url": "http://type74org.blog14.fc2.com/blog-entry-1384.html"
    }
  ],
  "sourceIdentifier": "vultures@jpcert.or.jp",
  "vulnStatus": "Deferred",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-17"
        }
      ],
      "source": "nvd@nist.gov",
      "type": "Primary"
    }
  ]
}


Log in or create an account to share your comment.




Tags
Taxonomy of the tags.




Sightings

Author Source Type Date

Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
  • Confirmed: The vulnerability is confirmed from an analyst perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
  • Patched: This vulnerability was successfully patched by the user reporting the sighting.
  • Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
  • Not confirmed: The user expresses doubt about the veracity of the vulnerability.
  • Not patched: This vulnerability was not successfully patched by the user reporting the sighting.