CVE-2023-46695 (GCVE-0-2023-46695)

Vulnerability from cvelistv5 – Published: 2023-11-02 00:00 – Updated: 2024-08-02 20:53
VLAI?
Summary
An issue was discovered in Django 3.2 before 3.2.23, 4.1 before 4.1.13, and 4.2 before 4.2.7. The NFKC normalization is slow on Windows. As a consequence, django.contrib.auth.forms.UsernameField is subject to a potential DoS (denial of service) attack via certain inputs with a very large number of Unicode characters.
Severity ?
No CVSS data available.
CWE
  • n/a
Assigner
References
Show details on NVD website
To clipboard 

{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-02T20:53:20.867Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "tags": [
              "x_transferred"
            ],
            "url": "https://groups.google.com/forum/#%21forum/django-announce"
          },
          {
            "tags": [
              "x_transferred"
            ],
            "url": "https://docs.djangoproject.com/en/4.2/releases/security/"
          },
          {
            "tags": [
              "x_transferred"
            ],
            "url": "https://www.djangoproject.com/weblog/2023/nov/01/security-releases/"
          },
          {
            "tags": [
              "x_transferred"
            ],
            "url": "https://security.netapp.com/advisory/ntap-20231214-0001/"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "n/a",
          "vendor": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "n/a"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "An issue was discovered in Django 3.2 before 3.2.23, 4.1 before 4.1.13, and 4.2 before 4.2.7. The NFKC normalization is slow on Windows. As a consequence, django.contrib.auth.forms.UsernameField is subject to a potential DoS (denial of service) attack via certain inputs with a very large number of Unicode characters."
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "description": "n/a",
              "lang": "en",
              "type": "text"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2023-12-14T10:06:39.801548",
        "orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
        "shortName": "mitre"
      },
      "references": [
        {
          "url": "https://groups.google.com/forum/#%21forum/django-announce"
        },
        {
          "url": "https://docs.djangoproject.com/en/4.2/releases/security/"
        },
        {
          "url": "https://www.djangoproject.com/weblog/2023/nov/01/security-releases/"
        },
        {
          "url": "https://security.netapp.com/advisory/ntap-20231214-0001/"
        }
      ]
    }
  },
  "cveMetadata": {
    "assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
    "assignerShortName": "mitre",
    "cveId": "CVE-2023-46695",
    "datePublished": "2023-11-02T00:00:00",
    "dateReserved": "2023-10-25T00:00:00",
    "dateUpdated": "2024-08-02T20:53:20.867Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1",
  "vulnerability-lookup:meta": {
    "fkie_nvd": {
      "configurations": "[{\"nodes\": [{\"operator\": \"OR\", \"negate\": false, \"cpeMatch\": [{\"vulnerable\": true, \"criteria\": \"cpe:2.3:a:djangoproject:django:*:*:*:*:*:*:*:*\", \"versionStartIncluding\": \"3.2\", \"versionEndExcluding\": \"3.2.23\", \"matchCriteriaId\": \"9909EFAF-C1C8-49FA-860F-C2430EC5304D\"}, {\"vulnerable\": true, \"criteria\": \"cpe:2.3:a:djangoproject:django:*:*:*:*:*:*:*:*\", \"versionStartIncluding\": \"4.1\", \"versionEndExcluding\": \"4.1.13\", \"matchCriteriaId\": \"0ED58B2B-B564-4EE4-AE69-1E206AE34B65\"}, {\"vulnerable\": true, \"criteria\": \"cpe:2.3:a:djangoproject:django:*:*:*:*:*:*:*:*\", \"versionStartIncluding\": \"4.2.\", \"versionEndExcluding\": \"4.2.7\", \"matchCriteriaId\": \"A76F97FB-F751-4E8A-B4CD-43ECEA9528CE\"}]}]}]",
      "descriptions": "[{\"lang\": \"en\", \"value\": \"An issue was discovered in Django 3.2 before 3.2.23, 4.1 before 4.1.13, and 4.2 before 4.2.7. The NFKC normalization is slow on Windows. As a consequence, django.contrib.auth.forms.UsernameField is subject to a potential DoS (denial of service) attack via certain inputs with a very large number of Unicode characters.\"}, {\"lang\": \"es\", \"value\": \"Se descubri\\u00f3 un problema en Django 3.2 anterior a 3.2.23, 4.1 anterior a 4.1.13 y 4.2 anterior a 4.2.7. La normalizaci\\u00f3n de NFKC es lenta en Windows. Como consecuencia, django.contrib.auth.forms.UsernameField est\\u00e1 sujeto a un potencial ataque DoS (denegaci\\u00f3n de servicio) a trav\\u00e9s de ciertas entradas con una gran cantidad de caracteres Unicode.\"}]",
      "id": "CVE-2023-46695",
      "lastModified": "2024-11-21T08:29:05.987",
      "metrics": "{\"cvssMetricV31\": [{\"source\": \"nvd@nist.gov\", \"type\": \"Primary\", \"cvssData\": {\"version\": \"3.1\", \"vectorString\": \"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H\", \"baseScore\": 7.5, \"baseSeverity\": \"HIGH\", \"attackVector\": \"NETWORK\", \"attackComplexity\": \"LOW\", \"privilegesRequired\": \"NONE\", \"userInteraction\": \"NONE\", \"scope\": \"UNCHANGED\", \"confidentialityImpact\": \"NONE\", \"integrityImpact\": \"NONE\", \"availabilityImpact\": \"HIGH\"}, \"exploitabilityScore\": 3.9, \"impactScore\": 3.6}]}",
      "published": "2023-11-02T06:15:08.000",
      "references": "[{\"url\": \"https://docs.djangoproject.com/en/4.2/releases/security/\", \"source\": \"cve@mitre.org\", \"tags\": [\"Patch\"]}, {\"url\": \"https://groups.google.com/forum/#%21forum/django-announce\", \"source\": \"cve@mitre.org\", \"tags\": [\"Permissions Required\"]}, {\"url\": \"https://security.netapp.com/advisory/ntap-20231214-0001/\", \"source\": \"cve@mitre.org\"}, {\"url\": \"https://www.djangoproject.com/weblog/2023/nov/01/security-releases/\", \"source\": \"cve@mitre.org\", \"tags\": [\"Patch\", \"Vendor Advisory\"]}, {\"url\": \"https://docs.djangoproject.com/en/4.2/releases/security/\", \"source\": \"af854a3a-2127-422b-91ae-364da2661108\", \"tags\": [\"Patch\"]}, {\"url\": \"https://groups.google.com/forum/#%21forum/django-announce\", \"source\": \"af854a3a-2127-422b-91ae-364da2661108\", \"tags\": [\"Permissions Required\"]}, {\"url\": \"https://security.netapp.com/advisory/ntap-20231214-0001/\", \"source\": \"af854a3a-2127-422b-91ae-364da2661108\"}, {\"url\": \"https://www.djangoproject.com/weblog/2023/nov/01/security-releases/\", \"source\": \"af854a3a-2127-422b-91ae-364da2661108\", \"tags\": [\"Patch\", \"Vendor Advisory\"]}]",
      "sourceIdentifier": "cve@mitre.org",
      "vulnStatus": "Modified",
      "weaknesses": "[{\"source\": \"nvd@nist.gov\", \"type\": \"Primary\", \"description\": [{\"lang\": \"en\", \"value\": \"CWE-770\"}]}]"
    },
    "nvd": "{\"cve\":{\"id\":\"CVE-2023-46695\",\"sourceIdentifier\":\"cve@mitre.org\",\"published\":\"2023-11-02T06:15:08.000\",\"lastModified\":\"2024-11-21T08:29:05.987\",\"vulnStatus\":\"Modified\",\"cveTags\":[],\"descriptions\":[{\"lang\":\"en\",\"value\":\"An issue was discovered in Django 3.2 before 3.2.23, 4.1 before 4.1.13, and 4.2 before 4.2.7. The NFKC normalization is slow on Windows. As a consequence, django.contrib.auth.forms.UsernameField is subject to a potential DoS (denial of service) attack via certain inputs with a very large number of Unicode characters.\"},{\"lang\":\"es\",\"value\":\"Se descubri\u00f3 un problema en Django 3.2 anterior a 3.2.23, 4.1 anterior a 4.1.13 y 4.2 anterior a 4.2.7. La normalizaci\u00f3n de NFKC es lenta en Windows. Como consecuencia, django.contrib.auth.forms.UsernameField est\u00e1 sujeto a un potencial ataque DoS (denegaci\u00f3n de servicio) a trav\u00e9s de ciertas entradas con una gran cantidad de caracteres Unicode.\"}],\"metrics\":{\"cvssMetricV31\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"cvssData\":{\"version\":\"3.1\",\"vectorString\":\"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H\",\"baseScore\":7.5,\"baseSeverity\":\"HIGH\",\"attackVector\":\"NETWORK\",\"attackComplexity\":\"LOW\",\"privilegesRequired\":\"NONE\",\"userInteraction\":\"NONE\",\"scope\":\"UNCHANGED\",\"confidentialityImpact\":\"NONE\",\"integrityImpact\":\"NONE\",\"availabilityImpact\":\"HIGH\"},\"exploitabilityScore\":3.9,\"impactScore\":3.6}]},\"weaknesses\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"description\":[{\"lang\":\"en\",\"value\":\"CWE-770\"}]}],\"configurations\":[{\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:djangoproject:django:*:*:*:*:*:*:*:*\",\"versionStartIncluding\":\"3.2\",\"versionEndExcluding\":\"3.2.23\",\"matchCriteriaId\":\"9909EFAF-C1C8-49FA-860F-C2430EC5304D\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:djangoproject:django:*:*:*:*:*:*:*:*\",\"versionStartIncluding\":\"4.1\",\"versionEndExcluding\":\"4.1.13\",\"matchCriteriaId\":\"0ED58B2B-B564-4EE4-AE69-1E206AE34B65\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:djangoproject:django:*:*:*:*:*:*:*:*\",\"versionStartIncluding\":\"4.2.\",\"versionEndExcluding\":\"4.2.7\",\"matchCriteriaId\":\"A76F97FB-F751-4E8A-B4CD-43ECEA9528CE\"}]}]}],\"references\":[{\"url\":\"https://docs.djangoproject.com/en/4.2/releases/security/\",\"source\":\"cve@mitre.org\",\"tags\":[\"Patch\"]},{\"url\":\"https://groups.google.com/forum/#%21forum/django-announce\",\"source\":\"cve@mitre.org\",\"tags\":[\"Permissions Required\"]},{\"url\":\"https://security.netapp.com/advisory/ntap-20231214-0001/\",\"source\":\"cve@mitre.org\"},{\"url\":\"https://www.djangoproject.com/weblog/2023/nov/01/security-releases/\",\"source\":\"cve@mitre.org\",\"tags\":[\"Patch\",\"Vendor Advisory\"]},{\"url\":\"https://docs.djangoproject.com/en/4.2/releases/security/\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Patch\"]},{\"url\":\"https://groups.google.com/forum/#%21forum/django-announce\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Permissions Required\"]},{\"url\":\"https://security.netapp.com/advisory/ntap-20231214-0001/\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"},{\"url\":\"https://www.djangoproject.com/weblog/2023/nov/01/security-releases/\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Patch\",\"Vendor Advisory\"]}]}}"
  }
}


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 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.