Vulnerability-Lookup

PYSEC-2022-303

Vulnerability from pysec - Published: 2022-10-11 14:15 - Updated: 2026-06-10 16:51

Details

mfa/FIDO2.py in django-mfa2 before 2.5.1 and 2.6.x before 2.6.1 allows a replay attack that could be used to register another device for a user. The device registration challenge is not invalidated after usage.

Impacted products

Name	purl
django-mfa2	pkg:pypi/django-mfa2

Aliases

JSON

To clipboard

{
  "affected": [
    {
      "package": {
        "ecosystem": "PyPI",
        "name": "django-mfa2",
        "purl": "pkg:pypi/django-mfa2"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "2.5.1"
            },
            {
              "introduced": "2.6.0"
            },
            {
              "fixed": "2.6.1"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ],
      "versions": [
        "0.8",
        "0.8.5",
        "0.8.7",
        "0.8.8",
        "0.9.0",
        "0.9.1",
        "0.9.2",
        "0.9.4",
        "0.9.5",
        "1.0",
        "1.0.1",
        "1.0.2",
        "1.0.3",
        "1.0.4",
        "1.0.5",
        "1.1",
        "1.1.1",
        "1.1.2",
        "1.1.5",
        "1.1.6",
        "1.1.7",
        "1.1.8",
        "1.1.8.1",
        "1.2.0",
        "1.2.1",
        "1.3.0",
        "1.4.0",
        "1.4.1",
        "1.5.0",
        "1.6",
        "1.7.0",
        "1.7.10",
        "1.7.11",
        "1.7.12",
        "1.7.13",
        "1.7.5",
        "1.7.6",
        "1.7.7",
        "1.7.8",
        "1.7.9",
        "1.8.0",
        "1.8.1",
        "1.9.0",
        "2.0.0",
        "2.0.1",
        "2.0.2",
        "2.0.3",
        "2.0.4",
        "2.0.5",
        "2.0.6",
        "2.1.0",
        "2.1.2",
        "2.1.2b1",
        "2.2.0",
        "2.2.0b1",
        "2.2.0b2",
        "2.3.0",
        "2.4.0",
        "2.5.0",
        "2.5.0b1",
        "2.5.0b2",
        "2.6.0"
      ]
    }
  ],
  "aliases": [
    "CVE-2022-42731",
    "GHSA-vw39-2wj9-4q86"
  ],
  "details": "mfa/FIDO2.py in django-mfa2 before 2.5.1 and 2.6.x before 2.6.1 allows a replay attack that could be used to register another device for a user. The device registration challenge is not invalidated after usage.",
  "id": "PYSEC-2022-303",
  "modified": "2026-06-10T16:51:10.083530Z",
  "published": "2022-10-11T14:15:00Z",
  "references": [
    {
      "type": "WEB",
      "url": "https://github.com/mkalioby/django-mfa2/releases/tag/v2.6.1-release"
    },
    {
      "type": "WEB",
      "url": "https://github.com/mkalioby/django-mfa2/releases/tag/v2.5.1-release"
    },
    {
      "type": "EVIDENCE",
      "url": "https://github.com/mkalioby/django-mfa2/blob/0936ea253354dd95cb127f09d0efa31324caef27/mfa/FIDO2.py#L58"
    },
    {
      "type": "WEB",
      "url": "https://github.com/mkalioby/django-mfa2/blob/0936ea253354dd95cb127f09d0efa31324caef27/mfa/FIDO2.py#L58"
    },
    {
      "type": "ADVISORY",
      "url": "https://github.com/advisories/GHSA-vw39-2wj9-4q86"
    }
  ]
}

CVE-2022-42731 (GCVE-0-2022-42731)

Vulnerability from cvelistv5 – Published: 2022-10-11 00:00 – Updated: 2025-05-20 14:11

Summary

Severity

7.5 (High)


                        
                          CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N

SSVC

Exploitation: none Automatable: yes Technical Impact: partial

CISA Coordinator (v2.0.3)

CWE

n/a
CWE-294 - Authentication Bypass by Capture-replay

Assigner

mitre

References

3 references

URL	Tags
https://github.com/mkalioby/django-mfa2/blob/0936…
https://github.com/mkalioby/django-mfa2/releases/…
https://github.com/mkalioby/django-mfa2/releases/…

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-03T13:10:41.438Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "tags": [
              "x_transferred"
            ],
            "url": "https://github.com/mkalioby/django-mfa2/blob/0936ea253354dd95cb127f09d0efa31324caef27/mfa/FIDO2.py#L58"
          },
          {
            "tags": [
              "x_transferred"
            ],
            "url": "https://github.com/mkalioby/django-mfa2/releases/tag/v2.5.1-release"
          },
          {
            "tags": [
              "x_transferred"
            ],
            "url": "https://github.com/mkalioby/django-mfa2/releases/tag/v2.6.1-release"
          }
        ],
        "title": "CVE Program Container"
      },
      {
        "metrics": [
          {
            "cvssV3_1": {
              "attackComplexity": "LOW",
              "attackVector": "NETWORK",
              "availabilityImpact": "NONE",
              "baseScore": 7.5,
              "baseSeverity": "HIGH",
              "confidentialityImpact": "NONE",
              "integrityImpact": "HIGH",
              "privilegesRequired": "NONE",
              "scope": "UNCHANGED",
              "userInteraction": "NONE",
              "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N",
              "version": "3.1"
            }
          },
          {
            "other": {
              "content": {
                "id": "CVE-2022-42731",
                "options": [
                  {
                    "Exploitation": "none"
                  },
                  {
                    "Automatable": "yes"
                  },
                  {
                    "Technical Impact": "partial"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2025-05-20T14:11:00.920272Z",
                "version": "2.0.3"
              },
              "type": "ssvc"
            }
          }
        ],
        "problemTypes": [
          {
            "descriptions": [
              {
                "cweId": "CWE-294",
                "description": "CWE-294 Authentication Bypass by Capture-replay",
                "lang": "en",
                "type": "CWE"
              }
            ]
          }
        ],
        "providerMetadata": {
          "dateUpdated": "2025-05-20T14:11:23.800Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "title": "CISA ADP Vulnrichment"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "n/a",
          "vendor": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "n/a"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "mfa/FIDO2.py in django-mfa2 before 2.5.1 and 2.6.x before 2.6.1 allows a replay attack that could be used to register another device for a user. The device registration challenge is not invalidated after usage."
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "description": "n/a",
              "lang": "en",
              "type": "text"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2022-10-11T00:00:00.000Z",
        "orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
        "shortName": "mitre"
      },
      "references": [
        {
          "url": "https://github.com/mkalioby/django-mfa2/blob/0936ea253354dd95cb127f09d0efa31324caef27/mfa/FIDO2.py#L58"
        },
        {
          "url": "https://github.com/mkalioby/django-mfa2/releases/tag/v2.5.1-release"
        },
        {
          "url": "https://github.com/mkalioby/django-mfa2/releases/tag/v2.6.1-release"
        }
      ]
    }
  },
  "cveMetadata": {
    "assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
    "assignerShortName": "mitre",
    "cveId": "CVE-2022-42731",
    "datePublished": "2022-10-11T00:00:00.000Z",
    "dateReserved": "2022-10-10T00:00:00.000Z",
    "dateUpdated": "2025-05-20T14:11:23.800Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1"
}

GHSA-VW39-2WJ9-4Q86

Vulnerability from github – Published: 2022-10-11 19:00 – Updated: 2026-06-10 18:44

Summary

django-mfa2 vulnerable to MFA Replay attack

Details

Severity

7.5 (High)


                  
                    CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N

8.7 (High)


                  
                    CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N

Show details on source website

JSON

To clipboard

{
  "affected": [
    {
      "package": {
        "ecosystem": "PyPI",
        "name": "django-mfa2"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "2.5.1"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    },
    {
      "package": {
        "ecosystem": "PyPI",
        "name": "django-mfa2"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "2.6.0"
            },
            {
              "fixed": "2.6.1"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    }
  ],
  "aliases": [
    "CVE-2022-42731"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-294"
    ],
    "github_reviewed": true,
    "github_reviewed_at": "2022-10-11T20:49:45Z",
    "nvd_published_at": "2022-10-11T14:15:00Z",
    "severity": "HIGH"
  },
  "details": "mfa/FIDO2.py in django-mfa2 before 2.5.1 and 2.6.x before 2.6.1 allows a replay attack that could be used to register another device for a user. The device registration challenge is not invalidated after usage.",
  "id": "GHSA-vw39-2wj9-4q86",
  "modified": "2026-06-10T18:44:18Z",
  "published": "2022-10-11T19:00:29Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2022-42731"
    },
    {
      "type": "WEB",
      "url": "https://github.com/mkalioby/django-mfa2/commit/54db5a513bcafa97a36e9f6dfa31d3c61fa8217b"
    },
    {
      "type": "WEB",
      "url": "https://github.com/mkalioby/django-mfa2/commit/5fbb505e98ecdd409330a5c336ad5ec49631b0db"
    },
    {
      "type": "PACKAGE",
      "url": "https://github.com/mkalioby/django-mfa2"
    },
    {
      "type": "WEB",
      "url": "https://github.com/mkalioby/django-mfa2/blob/0936ea253354dd95cb127f09d0efa31324caef27/mfa/FIDO2.py#L58"
    },
    {
      "type": "WEB",
      "url": "https://github.com/mkalioby/django-mfa2/releases/tag/v2.5.1-release"
    },
    {
      "type": "WEB",
      "url": "https://github.com/mkalioby/django-mfa2/releases/tag/v2.6.1-release"
    },
    {
      "type": "WEB",
      "url": "https://github.com/pypa/advisory-database/tree/main/vulns/django-mfa2/PYSEC-2022-303.yaml"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N",
      "type": "CVSS_V3"
    },
    {
      "score": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N",
      "type": "CVSS_V4"
    }
  ],
  "summary": "django-mfa2 vulnerable to MFA Replay attack"
}

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.

Action not permitted

PYSEC-2022-303

CVE-2022-42731 (GCVE-0-2022-42731)

GHSA-VW39-2WJ9-4Q86

Tags

Sightings

Nomenclature