FKIE_CVE-2021-28095

Vulnerability from fkie_nvd - Published: 2021-07-30 14:15 - Updated: 2024-11-21 05:59
Severity ?
4.8 (Medium) - CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:N
Summary
OX Documents before 7.10.5-rev5 has Incorrect Access Control for documents that contain XML structures because hash collisions can occur, due to use of CRC32.
References
cve@mitre.orghttp://packetstormsecurity.com/files/163569/OX-Documents-7.10.5-Improper-Authorization.htmlThird Party Advisory, VDB Entry
cve@mitre.orghttp://seclists.org/fulldisclosure/2021/Jul/37Mailing List, Third Party Advisory
cve@mitre.orghttps://www.open-xchange.comProduct
af854a3a-2127-422b-91ae-364da2661108http://packetstormsecurity.com/files/163569/OX-Documents-7.10.5-Improper-Authorization.htmlThird Party Advisory, VDB Entry
af854a3a-2127-422b-91ae-364da2661108http://seclists.org/fulldisclosure/2021/Jul/37Mailing List, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://www.open-xchange.comProduct
Impacted products
Vendor Product Version
open-xchange open-xchange_documents *
open-xchange open-xchange_documents 7.10.5
open-xchange open-xchange_documents 7.10.5
open-xchange open-xchange_documents 7.10.5
open-xchange open-xchange_documents 7.10.5
open-xchange open-xchange_documents 7.10.5
To clipboard 

{
  "configurations": [
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:a:open-xchange:open-xchange_documents:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "D28127A3-A3FE-46C2-B8E0-03CB04EC5E66",
              "versionEndExcluding": "7.10.5",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:open-xchange:open-xchange_documents:7.10.5:-:*:*:*:*:*:*",
              "matchCriteriaId": "0B75E278-B882-4395-B151-992DF2D8B27D",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:open-xchange:open-xchange_documents:7.10.5:revision1:*:*:*:*:*:*",
              "matchCriteriaId": "DECA13D2-9EB5-44B4-BCE3-6B26E4B72444",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:open-xchange:open-xchange_documents:7.10.5:revision2:*:*:*:*:*:*",
              "matchCriteriaId": "C7226D34-BC97-441D-9538-D07875F31CB6",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:open-xchange:open-xchange_documents:7.10.5:revision3:*:*:*:*:*:*",
              "matchCriteriaId": "8D86F4BA-342B-4BBC-BB07-918677B62A14",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:open-xchange:open-xchange_documents:7.10.5:revision4:*:*:*:*:*:*",
              "matchCriteriaId": "ADCC1104-2694-443D-9230-3D465209B878",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ]
    }
  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "OX Documents before 7.10.5-rev5 has Incorrect Access Control for documents that contain XML structures because hash collisions can occur, due to use of CRC32."
    },
    {
      "lang": "es",
      "value": "OX Documents versiones anteriores a 7.10.5-rev5, presenta un Control de Acceso Incorrecto para los documentos que contienen estructuras XML porque pueden ocurrir colisiones de hash, debido al uso de CRC32"
    }
  ],
  "id": "CVE-2021-28095",
  "lastModified": "2024-11-21T05:59:04.993",
  "metrics": {
    "cvssMetricV2": [
      {
        "acInsufInfo": false,
        "baseSeverity": "MEDIUM",
        "cvssData": {
          "accessComplexity": "MEDIUM",
          "accessVector": "NETWORK",
          "authentication": "NONE",
          "availabilityImpact": "NONE",
          "baseScore": 5.8,
          "confidentialityImpact": "PARTIAL",
          "integrityImpact": "PARTIAL",
          "vectorString": "AV:N/AC:M/Au:N/C:P/I:P/A:N",
          "version": "2.0"
        },
        "exploitabilityScore": 8.6,
        "impactScore": 4.9,
        "obtainAllPrivilege": false,
        "obtainOtherPrivilege": false,
        "obtainUserPrivilege": false,
        "source": "nvd@nist.gov",
        "type": "Primary",
        "userInteractionRequired": false
      }
    ],
    "cvssMetricV31": [
      {
        "cvssData": {
          "attackComplexity": "HIGH",
          "attackVector": "NETWORK",
          "availabilityImpact": "NONE",
          "baseScore": 4.8,
          "baseSeverity": "MEDIUM",
          "confidentialityImpact": "LOW",
          "integrityImpact": "LOW",
          "privilegesRequired": "NONE",
          "scope": "UNCHANGED",
          "userInteraction": "NONE",
          "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:N",
          "version": "3.1"
        },
        "exploitabilityScore": 2.2,
        "impactScore": 2.5,
        "source": "nvd@nist.gov",
        "type": "Primary"
      }
    ]
  },
  "published": "2021-07-30T14:15:16.087",
  "references": [
    {
      "source": "cve@mitre.org",
      "tags": [
        "Third Party Advisory",
        "VDB Entry"
      ],
      "url": "http://packetstormsecurity.com/files/163569/OX-Documents-7.10.5-Improper-Authorization.html"
    },
    {
      "source": "cve@mitre.org",
      "tags": [
        "Mailing List",
        "Third Party Advisory"
      ],
      "url": "http://seclists.org/fulldisclosure/2021/Jul/37"
    },
    {
      "source": "cve@mitre.org",
      "tags": [
        "Product"
      ],
      "url": "https://www.open-xchange.com"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Third Party Advisory",
        "VDB Entry"
      ],
      "url": "http://packetstormsecurity.com/files/163569/OX-Documents-7.10.5-Improper-Authorization.html"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Mailing List",
        "Third Party Advisory"
      ],
      "url": "http://seclists.org/fulldisclosure/2021/Jul/37"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Product"
      ],
      "url": "https://www.open-xchange.com"
    }
  ],
  "sourceIdentifier": "cve@mitre.org",
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-326"
        }
      ],
      "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

Author Source Type Date Other

Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
  • Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.



Detection rules are retrieved from Rulezet.