gsd-2020-35518
Vulnerability from gsd
Modified
2023-12-13 01:22
Details
When binding against a DN during authentication, the reply from 389-ds-base will be different whether the DN exists or not. This can be used by an unauthenticated attacker to check the existence of an entry in the LDAP database.
Aliases
Aliases



{
  "GSD": {
    "alias": "CVE-2020-35518",
    "description": "When binding against a DN during authentication, the reply from 389-ds-base will be different whether the DN exists or not. This can be used by an unauthenticated attacker to check the existence of an entry in the LDAP database.",
    "id": "GSD-2020-35518",
    "references": [
      "https://www.suse.com/security/cve/CVE-2020-35518.html",
      "https://access.redhat.com/errata/RHSA-2021:2323",
      "https://access.redhat.com/errata/RHSA-2021:1258",
      "https://access.redhat.com/errata/RHSA-2021:1243",
      "https://access.redhat.com/errata/RHSA-2021:1086",
      "https://access.redhat.com/errata/RHSA-2021:0599",
      "https://security.archlinux.org/CVE-2020-35518",
      "https://linux.oracle.com/cve/CVE-2020-35518.html",
      "https://ubuntu.com/security/CVE-2020-35518"
    ]
  },
  "gsd": {
    "metadata": {
      "exploitCode": "unknown",
      "remediation": "unknown",
      "reportConfidence": "confirmed",
      "type": "vulnerability"
    },
    "osvSchema": {
      "aliases": [
        "CVE-2020-35518"
      ],
      "details": "When binding against a DN during authentication, the reply from 389-ds-base will be different whether the DN exists or not. This can be used by an unauthenticated attacker to check the existence of an entry in the LDAP database.",
      "id": "GSD-2020-35518",
      "modified": "2023-12-13T01:22:00.892979Z",
      "schema_version": "1.4.0"
    }
  },
  "namespaces": {
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        "ID": "CVE-2020-35518",
        "STATE": "PUBLIC"
      },
      "affects": {
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          "vendor_data": [
            {
              "product": {
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                  {
                    "product_name": "389-ds-base",
                    "version": {
                      "version_data": [
                        {
                          "version_value": "389-ds-base 2.0.3, 389-ds-base 1.4.4.13, 389-ds-base 1.4.3.19"
                        }
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          }
        ]
      },
      "problemtype": {
        "problemtype_data": [
          {
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              {
                "lang": "eng",
                "value": "CWE-200"
              }
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            "name": "https://bugzilla.redhat.com/show_bug.cgi?id=1905565",
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          },
          {
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            "url": "https://github.com/389ds/389-ds-base/commit/b6aae4d8e7c8a6ddd21646f94fef1bf7f22c3f32"
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      }
    },
    "nvd.nist.gov": {
      "configurations": {
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        "nodes": [
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            "children": [],
            "cpe_match": [
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                "cpe23Uri": "cpe:2.3:o:redhat:389_directory_server:*:*:*:*:*:*:*:*",
                "cpe_name": [],
                "versionEndExcluding": "2.0.3",
                "versionStartIncluding": "2.0.0",
                "vulnerable": true
              },
              {
                "cpe23Uri": "cpe:2.3:o:redhat:389_directory_server:*:*:*:*:*:*:*:*",
                "cpe_name": [],
                "versionEndExcluding": "1.4.4.13",
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              {
                "cpe23Uri": "cpe:2.3:o:redhat:389_directory_server:*:*:*:*:*:*:*:*",
                "cpe_name": [],
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            "operator": "OR"
          },
          {
            "children": [],
            "cpe_match": [
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                "cpe_name": [],
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              {
                "cpe23Uri": "cpe:2.3:o:redhat:enterprise_linux:8.0:*:*:*:*:*:*:*",
                "cpe_name": [],
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              },
              {
                "cpe23Uri": "cpe:2.3:a:redhat:directory_server:11.0:*:*:*:*:*:*:*",
                "cpe_name": [],
                "vulnerable": true
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            ],
            "operator": "OR"
          }
        ]
      },
      "cve": {
        "CVE_data_meta": {
          "ASSIGNER": "secalert@redhat.com",
          "ID": "CVE-2020-35518"
        },
        "data_format": "MITRE",
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        "description": {
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            }
          ]
        },
        "problemtype": {
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        "references": {
          "reference_data": [
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              "name": "https://bugzilla.redhat.com/show_bug.cgi?id=1905565",
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            },
            {
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            }
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        }
      },
      "impact": {
        "baseMetricV2": {
          "acInsufInfo": false,
          "cvssV2": {
            "accessComplexity": "LOW",
            "accessVector": "NETWORK",
            "authentication": "NONE",
            "availabilityImpact": "NONE",
            "baseScore": 5.0,
            "confidentialityImpact": "PARTIAL",
            "integrityImpact": "NONE",
            "vectorString": "AV:N/AC:L/Au:N/C:P/I:N/A:N",
            "version": "2.0"
          },
          "exploitabilityScore": 10.0,
          "impactScore": 2.9,
          "obtainAllPrivilege": false,
          "obtainOtherPrivilege": false,
          "obtainUserPrivilege": false,
          "severity": "MEDIUM",
          "userInteractionRequired": false
        },
        "baseMetricV3": {
          "cvssV3": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "NONE",
            "baseScore": 5.3,
            "baseSeverity": "MEDIUM",
            "confidentialityImpact": "LOW",
            "integrityImpact": "NONE",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N",
            "version": "3.1"
          },
          "exploitabilityScore": 3.9,
          "impactScore": 1.4
        }
      },
      "lastModifiedDate": "2022-08-05T17:42Z",
      "publishedDate": "2021-03-26T17:15Z"
    }
  }
}


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