gsd-2020-24386
Vulnerability from gsd
Modified
2023-12-13 01:22
Details
An issue was discovered in Dovecot before 2.3.13. By using IMAP IDLE, an authenticated attacker can trigger unhibernation via attacker-controlled parameters, leading to access to other users' email messages (and path disclosure).
Aliases
Aliases
CVE-2020-24386


To clipboard 

{
  "GSD": {
    "alias": "CVE-2020-24386",
    "description": "An issue was discovered in Dovecot before 2.3.13. By using IMAP IDLE, an authenticated attacker can trigger unhibernation via attacker-controlled parameters, leading to access to other users\u0027 email messages (and path disclosure).",
    "id": "GSD-2020-24386",
    "references": [
      "https://www.suse.com/security/cve/CVE-2020-24386.html",
      "https://www.debian.org/security/2021/dsa-4825",
      "https://access.redhat.com/errata/RHSA-2021:1887",
      "https://ubuntu.com/security/CVE-2020-24386",
      "https://advisories.mageia.org/CVE-2020-24386.html",
      "https://security.archlinux.org/CVE-2020-24386",
      "https://linux.oracle.com/cve/CVE-2020-24386.html"
    ]
  },
  "gsd": {
    "metadata": {
      "exploitCode": "unknown",
      "remediation": "unknown",
      "reportConfidence": "confirmed",
      "type": "vulnerability"
    },
    "osvSchema": {
      "aliases": [
        "CVE-2020-24386"
      ],
      "details": "An issue was discovered in Dovecot before 2.3.13. By using IMAP IDLE, an authenticated attacker can trigger unhibernation via attacker-controlled parameters, leading to access to other users\u0027 email messages (and path disclosure).",
      "id": "GSD-2020-24386",
      "modified": "2023-12-13T01:22:12.458180Z",
      "schema_version": "1.4.0"
    }
  },
  "namespaces": {
    "cve.org": {
      "CVE_data_meta": {
        "ASSIGNER": "cve@mitre.org",
        "ID": "CVE-2020-24386",
        "STATE": "PUBLIC"
      },
      "affects": {
        "vendor": {
          "vendor_data": [
            {
              "product": {
                "product_data": [
                  {
                    "product_name": "n/a",
                    "version": {
                      "version_data": [
                        {
                          "version_value": "n/a"
                        }
                      ]
                    }
                  }
                ]
              },
              "vendor_name": "n/a"
            }
          ]
        }
      },
      "data_format": "MITRE",
      "data_type": "CVE",
      "data_version": "4.0",
      "description": {
        "description_data": [
          {
            "lang": "eng",
            "value": "An issue was discovered in Dovecot before 2.3.13. By using IMAP IDLE, an authenticated attacker can trigger unhibernation via attacker-controlled parameters, leading to access to other users\u0027 email messages (and path disclosure)."
          }
        ]
      },
      "impact": {
        "cvss": {
          "attackComplexity": "HIGH",
          "availabilityImpact": "NONE",
          "confidentialityImpact": "HIGH",
          "integrityImpact": "HIGH",
          "privilegesRequired": "LOW",
          "scope": "CHANGED",
          "userInteraction": "NONE",
          "vectorString": "CVSS:3.1/AC:H/A:N/C:H/I:H/PR:L/S:C/UI:N",
          "version": "3.1"
        }
      },
      "problemtype": {
        "problemtype_data": [
          {
            "description": [
              {
                "lang": "eng",
                "value": "n/a"
              }
            ]
          }
        ]
      },
      "references": {
        "reference_data": [
          {
            "name": "https://dovecot.org/security",
            "refsource": "MISC",
            "url": "https://dovecot.org/security"
          },
          {
            "name": "http://www.openwall.com/lists/oss-security/2021/01/04/4",
            "refsource": "CONFIRM",
            "url": "http://www.openwall.com/lists/oss-security/2021/01/04/4"
          },
          {
            "name": "https://dovecot.org/pipermail/dovecot-news/2021-January/000450.html",
            "refsource": "CONFIRM",
            "url": "https://dovecot.org/pipermail/dovecot-news/2021-January/000450.html"
          },
          {
            "name": "https://doc.dovecot.org/configuration_manual/hibernation/",
            "refsource": "MISC",
            "url": "https://doc.dovecot.org/configuration_manual/hibernation/"
          },
          {
            "name": "DSA-4825",
            "refsource": "DEBIAN",
            "url": "https://www.debian.org/security/2021/dsa-4825"
          },
          {
            "name": "20210106 CVE-2020-24386: IMAP hibernation allows accessing other peoples mail",
            "refsource": "FULLDISC",
            "url": "http://seclists.org/fulldisclosure/2021/Jan/18"
          },
          {
            "name": "http://packetstormsecurity.com/files/160842/Dovecot-2.3.11.3-Access-Bypass.html",
            "refsource": "MISC",
            "url": "http://packetstormsecurity.com/files/160842/Dovecot-2.3.11.3-Access-Bypass.html"
          },
          {
            "name": "GLSA-202101-01",
            "refsource": "GENTOO",
            "url": "https://security.gentoo.org/glsa/202101-01"
          },
          {
            "name": "FEDORA-2021-c90cb486f7",
            "refsource": "FEDORA",
            "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/GXDKFLOCUP7I4ELGQ2F4P5TGC6NXMYV7/"
          }
        ]
      }
    },
    "nvd.nist.gov": {
      "configurations": {
        "CVE_data_version": "4.0",
        "nodes": [
          {
            "children": [],
            "cpe_match": [
              {
                "cpe23Uri": "cpe:2.3:a:dovecot:dovecot:*:*:*:*:*:*:*:*",
                "cpe_name": [],
                "versionEndExcluding": "2.3.13",
                "versionStartIncluding": "2.2.26",
                "vulnerable": true
              }
            ],
            "operator": "OR"
          },
          {
            "children": [],
            "cpe_match": [
              {
                "cpe23Uri": "cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*",
                "cpe_name": [],
                "vulnerable": true
              }
            ],
            "operator": "OR"
          },
          {
            "children": [],
            "cpe_match": [
              {
                "cpe23Uri": "cpe:2.3:o:fedoraproject:fedora:32:*:*:*:*:*:*:*",
                "cpe_name": [],
                "vulnerable": true
              }
            ],
            "operator": "OR"
          }
        ]
      },
      "cve": {
        "CVE_data_meta": {
          "ASSIGNER": "cve@mitre.org",
          "ID": "CVE-2020-24386"
        },
        "data_format": "MITRE",
        "data_type": "CVE",
        "data_version": "4.0",
        "description": {
          "description_data": [
            {
              "lang": "en",
              "value": "An issue was discovered in Dovecot before 2.3.13. By using IMAP IDLE, an authenticated attacker can trigger unhibernation via attacker-controlled parameters, leading to access to other users\u0027 email messages (and path disclosure)."
            }
          ]
        },
        "problemtype": {
          "problemtype_data": [
            {
              "description": [
                {
                  "lang": "en",
                  "value": "NVD-CWE-Other"
                }
              ]
            }
          ]
        },
        "references": {
          "reference_data": [
            {
              "name": "https://dovecot.org/security",
              "refsource": "MISC",
              "tags": [
                "Vendor Advisory"
              ],
              "url": "https://dovecot.org/security"
            },
            {
              "name": "https://dovecot.org/pipermail/dovecot-news/2021-January/000450.html",
              "refsource": "CONFIRM",
              "tags": [
                "Mailing List",
                "Vendor Advisory"
              ],
              "url": "https://dovecot.org/pipermail/dovecot-news/2021-January/000450.html"
            },
            {
              "name": "http://www.openwall.com/lists/oss-security/2021/01/04/4",
              "refsource": "CONFIRM",
              "tags": [
                "Mailing List",
                "Third Party Advisory"
              ],
              "url": "http://www.openwall.com/lists/oss-security/2021/01/04/4"
            },
            {
              "name": "https://doc.dovecot.org/configuration_manual/hibernation/",
              "refsource": "MISC",
              "tags": [
                "Vendor Advisory"
              ],
              "url": "https://doc.dovecot.org/configuration_manual/hibernation/"
            },
            {
              "name": "DSA-4825",
              "refsource": "DEBIAN",
              "tags": [
                "Third Party Advisory"
              ],
              "url": "https://www.debian.org/security/2021/dsa-4825"
            },
            {
              "name": "20210106 CVE-2020-24386: IMAP hibernation allows accessing other peoples mail",
              "refsource": "FULLDISC",
              "tags": [
                "Mailing List",
                "Third Party Advisory"
              ],
              "url": "http://seclists.org/fulldisclosure/2021/Jan/18"
            },
            {
              "name": "http://packetstormsecurity.com/files/160842/Dovecot-2.3.11.3-Access-Bypass.html",
              "refsource": "MISC",
              "tags": [
                "Mailing List",
                "Third Party Advisory",
                "VDB Entry"
              ],
              "url": "http://packetstormsecurity.com/files/160842/Dovecot-2.3.11.3-Access-Bypass.html"
            },
            {
              "name": "GLSA-202101-01",
              "refsource": "GENTOO",
              "tags": [
                "Third Party Advisory"
              ],
              "url": "https://security.gentoo.org/glsa/202101-01"
            },
            {
              "name": "FEDORA-2021-c90cb486f7",
              "refsource": "FEDORA",
              "tags": [
                "Mailing List",
                "Third Party Advisory"
              ],
              "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/GXDKFLOCUP7I4ELGQ2F4P5TGC6NXMYV7/"
            }
          ]
        }
      },
      "impact": {
        "baseMetricV2": {
          "acInsufInfo": false,
          "cvssV2": {
            "accessComplexity": "MEDIUM",
            "accessVector": "NETWORK",
            "authentication": "SINGLE",
            "availabilityImpact": "NONE",
            "baseScore": 4.9,
            "confidentialityImpact": "PARTIAL",
            "integrityImpact": "PARTIAL",
            "vectorString": "AV:N/AC:M/Au:S/C:P/I:P/A:N",
            "version": "2.0"
          },
          "exploitabilityScore": 6.8,
          "impactScore": 4.9,
          "obtainAllPrivilege": false,
          "obtainOtherPrivilege": false,
          "obtainUserPrivilege": false,
          "severity": "MEDIUM",
          "userInteractionRequired": false
        },
        "baseMetricV3": {
          "cvssV3": {
            "attackComplexity": "HIGH",
            "attackVector": "NETWORK",
            "availabilityImpact": "NONE",
            "baseScore": 6.8,
            "baseSeverity": "MEDIUM",
            "confidentialityImpact": "HIGH",
            "integrityImpact": "HIGH",
            "privilegesRequired": "LOW",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:N",
            "version": "3.1"
          },
          "exploitabilityScore": 1.6,
          "impactScore": 5.2
        }
      },
      "lastModifiedDate": "2022-09-02T15:45Z",
      "publishedDate": "2021-01-04T17:15Z"
    }
  }
}


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