gsd-2023-27582
Vulnerability from gsd
Modified
2023-12-13 01:20
Details
maddy is a composable, all-in-one mail server. Starting with version 0.2.0 and prior to version 0.6.3, maddy allows a full authentication bypass if SASL authorization username is specified when using the PLAIN authentication mechanisms. Instead of validating the specified username, it is accepted as is after checking the credentials for the authentication username. maddy 0.6.3 includes the fix for the bug. There are no known workarounds.
Aliases
Aliases
CVE-2023-27582


To clipboard 

{
  "GSD": {
    "alias": "CVE-2023-27582",
    "id": "GSD-2023-27582"
  },
  "gsd": {
    "metadata": {
      "exploitCode": "unknown",
      "remediation": "unknown",
      "reportConfidence": "confirmed",
      "type": "vulnerability"
    },
    "osvSchema": {
      "aliases": [
        "CVE-2023-27582"
      ],
      "details": "maddy is a composable, all-in-one mail server. Starting with version 0.2.0 and prior to version 0.6.3, maddy allows a full authentication bypass if SASL authorization username is specified when using the PLAIN authentication mechanisms. Instead of validating the specified username, it is accepted as is after checking the credentials for the authentication username. maddy 0.6.3 includes the fix for the bug. There are no known workarounds.",
      "id": "GSD-2023-27582",
      "modified": "2023-12-13T01:20:55.439943Z",
      "schema_version": "1.4.0"
    }
  },
  "namespaces": {
    "cve.org": {
      "CVE_data_meta": {
        "ASSIGNER": "security-advisories@github.com",
        "ID": "CVE-2023-27582",
        "STATE": "PUBLIC"
      },
      "affects": {
        "vendor": {
          "vendor_data": [
            {
              "product": {
                "product_data": [
                  {
                    "product_name": "maddy",
                    "version": {
                      "version_data": [
                        {
                          "version_affected": "=",
                          "version_value": "\u003e= 0.2.0  0.6.3"
                        }
                      ]
                    }
                  }
                ]
              },
              "vendor_name": "foxcpp"
            }
          ]
        }
      },
      "data_format": "MITRE",
      "data_type": "CVE",
      "data_version": "4.0",
      "description": {
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            "value": "maddy is a composable, all-in-one mail server. Starting with version 0.2.0 and prior to version 0.6.3, maddy allows a full authentication bypass if SASL authorization username is specified when using the PLAIN authentication mechanisms. Instead of validating the specified username, it is accepted as is after checking the credentials for the authentication username. maddy 0.6.3 includes the fix for the bug. There are no known workarounds."
          }
        ]
      },
      "impact": {
        "cvss": [
          {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "NONE",
            "baseScore": 9.1,
            "baseSeverity": "CRITICAL",
            "confidentialityImpact": "HIGH",
            "integrityImpact": "HIGH",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N",
            "version": "3.1"
          }
        ]
      },
      "problemtype": {
        "problemtype_data": [
          {
            "description": [
              {
                "cweId": "CWE-287",
                "lang": "eng",
                "value": "CWE-287: Improper Authentication"
              }
            ]
          },
          {
            "description": [
              {
                "cweId": "CWE-305",
                "lang": "eng",
                "value": "CWE-305: Authentication Bypass by Primary Weakness"
              }
            ]
          }
        ]
      },
      "references": {
        "reference_data": [
          {
            "name": "https://github.com/foxcpp/maddy/security/advisories/GHSA-4g76-w3xw-2x6w",
            "refsource": "MISC",
            "url": "https://github.com/foxcpp/maddy/security/advisories/GHSA-4g76-w3xw-2x6w"
          },
          {
            "name": "https://github.com/foxcpp/maddy/commit/55a91a37b71210f34f98f4d327c30308fe24399a",
            "refsource": "MISC",
            "url": "https://github.com/foxcpp/maddy/commit/55a91a37b71210f34f98f4d327c30308fe24399a"
          },
          {
            "name": "https://github.com/foxcpp/maddy/commit/9f58cb64b39cdc01928ec463bdb198c4c2313a9c",
            "refsource": "MISC",
            "url": "https://github.com/foxcpp/maddy/commit/9f58cb64b39cdc01928ec463bdb198c4c2313a9c"
          },
          {
            "name": "https://github.com/foxcpp/maddy/releases/tag/v0.6.3",
            "refsource": "MISC",
            "url": "https://github.com/foxcpp/maddy/releases/tag/v0.6.3"
          }
        ]
      },
      "source": {
        "advisory": "GHSA-4g76-w3xw-2x6w",
        "discovery": "UNKNOWN"
      }
    },
    "gitlab.com": {
      "advisories": [
        {
          "affected_range": "\u003e=v0.2.0 \u003cv0.6.3",
          "affected_versions": "All versions starting from 0.2.0 before 0.6.3",
          "cwe_ids": [
            "CWE-1035",
            "CWE-287",
            "CWE-305",
            "CWE-937"
          ],
          "date": "2023-03-14",
          "description": "maddy is a composable, all-in-one mail server. Starting with version 0.2.0 and prior to version 0.6.3, maddy allows a full authentication bypass if SASL authorization username is specified when using the PLAIN authentication mechanisms. Instead of validating the specified username, it is accepted as is after checking the credentials for the authentication username. maddy 0.6.3 includes the fix for the bug. There are no known workarounds.",
          "fixed_versions": [
            "v0.6.3"
          ],
          "identifier": "CVE-2023-27582",
          "identifiers": [
            "GHSA-4g76-w3xw-2x6w",
            "CVE-2023-27582"
          ],
          "not_impacted": "All versions before 0.2.0, all versions starting from 0.6.3",
          "package_slug": "go/github.com/foxcpp/maddy",
          "pubdate": "2023-03-14",
          "solution": "Upgrade to version 0.6.3 or above.",
          "title": "Authentication Bypass by Primary Weakness",
          "urls": [
            "https://github.com/foxcpp/maddy/security/advisories/GHSA-4g76-w3xw-2x6w",
            "https://nvd.nist.gov/vuln/detail/CVE-2023-27582",
            "https://github.com/foxcpp/maddy/commit/55a91a37b71210f34f98f4d327c30308fe24399a",
            "https://github.com/foxcpp/maddy/commit/9f58cb64b39cdc01928ec463bdb198c4c2313a9c",
            "https://github.com/foxcpp/maddy/releases/tag/v0.6.3",
            "https://github.com/advisories/GHSA-4g76-w3xw-2x6w"
          ],
          "uuid": "370581f9-990c-4c51-bf27-813e7af3e01d",
          "versions": [
            {
              "commit": {
                "sha": "69c40de2c5bd90126332af404aa1cae2bf8fe67b",
                "tags": [
                  "v0.2.0"
                ],
                "timestamp": "20200326200817"
              },
              "number": "v0.2.0"
            },
            {
              "commit": {
                "sha": "b6d17cfe19452a823629687f334c6acea01f0bed",
                "tags": [
                  "v0.6.3"
                ],
                "timestamp": "20230313213222"
              },
              "number": "v0.6.3"
            }
          ]
        }
      ]
    },
    "nvd.nist.gov": {
      "configurations": {
        "CVE_data_version": "4.0",
        "nodes": [
          {
            "children": [],
            "cpe_match": [
              {
                "cpe23Uri": "cpe:2.3:a:maddy_project:maddy:*:*:*:*:*:*:*:*",
                "cpe_name": [],
                "versionEndExcluding": "0.6.3",
                "versionStartIncluding": "0.2.0",
                "vulnerable": true
              }
            ],
            "operator": "OR"
          }
        ]
      },
      "cve": {
        "CVE_data_meta": {
          "ASSIGNER": "security-advisories@github.com",
          "ID": "CVE-2023-27582"
        },
        "data_format": "MITRE",
        "data_type": "CVE",
        "data_version": "4.0",
        "description": {
          "description_data": [
            {
              "lang": "en",
              "value": "maddy is a composable, all-in-one mail server. Starting with version 0.2.0 and prior to version 0.6.3, maddy allows a full authentication bypass if SASL authorization username is specified when using the PLAIN authentication mechanisms. Instead of validating the specified username, it is accepted as is after checking the credentials for the authentication username. maddy 0.6.3 includes the fix for the bug. There are no known workarounds."
            }
          ]
        },
        "problemtype": {
          "problemtype_data": [
            {
              "description": [
                {
                  "lang": "en",
                  "value": "CWE-287"
                }
              ]
            }
          ]
        },
        "references": {
          "reference_data": [
            {
              "name": "https://github.com/foxcpp/maddy/security/advisories/GHSA-4g76-w3xw-2x6w",
              "refsource": "MISC",
              "tags": [
                "Patch",
                "Vendor Advisory"
              ],
              "url": "https://github.com/foxcpp/maddy/security/advisories/GHSA-4g76-w3xw-2x6w"
            },
            {
              "name": "https://github.com/foxcpp/maddy/releases/tag/v0.6.3",
              "refsource": "MISC",
              "tags": [
                "Release Notes"
              ],
              "url": "https://github.com/foxcpp/maddy/releases/tag/v0.6.3"
            },
            {
              "name": "https://github.com/foxcpp/maddy/commit/55a91a37b71210f34f98f4d327c30308fe24399a",
              "refsource": "MISC",
              "tags": [
                "Patch"
              ],
              "url": "https://github.com/foxcpp/maddy/commit/55a91a37b71210f34f98f4d327c30308fe24399a"
            },
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              "name": "https://github.com/foxcpp/maddy/commit/9f58cb64b39cdc01928ec463bdb198c4c2313a9c",
              "refsource": "MISC",
              "tags": [
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              "url": "https://github.com/foxcpp/maddy/commit/9f58cb64b39cdc01928ec463bdb198c4c2313a9c"
            }
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        }
      },
      "impact": {
        "baseMetricV3": {
          "cvssV3": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "HIGH",
            "baseScore": 9.8,
            "baseSeverity": "CRITICAL",
            "confidentialityImpact": "HIGH",
            "integrityImpact": "HIGH",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
            "version": "3.1"
          },
          "exploitabilityScore": 3.9,
          "impactScore": 5.9
        }
      },
      "lastModifiedDate": "2023-03-17T16:20Z",
      "publishedDate": "2023-03-13T22:15Z"
    }
  }
}


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