GSD-2020-11050

Vulnerability from gsd - Updated: 2023-12-13 01:22
Details
In Java-WebSocket less than or equal to 1.4.1, there is an Improper Validation of Certificate with Host Mismatch where WebSocketClient does not perform SSL hostname validation. This has been patched in 1.5.0.
Aliases
Aliases
CVE-2020-11050
To clipboard 

{
  "GSD": {
    "alias": "CVE-2020-11050",
    "description": "In Java-WebSocket less than or equal to 1.4.1, there is an Improper Validation of Certificate with Host Mismatch where WebSocketClient does not perform SSL hostname validation. This has been patched in 1.5.0.",
    "id": "GSD-2020-11050"
  },
  "gsd": {
    "metadata": {
      "exploitCode": "unknown",
      "remediation": "unknown",
      "reportConfidence": "confirmed",
      "type": "vulnerability"
    },
    "osvSchema": {
      "aliases": [
        "CVE-2020-11050"
      ],
      "details": "In Java-WebSocket less than or equal to 1.4.1, there is an Improper Validation of Certificate with Host Mismatch where WebSocketClient does not perform SSL hostname validation. This has been patched in 1.5.0.",
      "id": "GSD-2020-11050",
      "modified": "2023-12-13T01:22:05.199450Z",
      "schema_version": "1.4.0"
    }
  },
  "namespaces": {
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        "ID": "CVE-2020-11050",
        "STATE": "PUBLIC",
        "TITLE": "Improper Validation of Certificate with Host Mismatch in Java-WebSocket"
      },
      "affects": {
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            {
              "product": {
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                    "product_name": "Java-WebSocket",
                    "version": {
                      "version_data": [
                        {
                          "version_value": "\u003c= 1.4.1"
                        }
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                    }
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              "vendor_name": "TooTallNate"
            }
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          }
        ]
      },
      "impact": {
        "cvss": {
          "attackComplexity": "HIGH",
          "attackVector": "NETWORK",
          "availabilityImpact": "HIGH",
          "baseScore": 9,
          "baseSeverity": "CRITICAL",
          "confidentialityImpact": "HIGH",
          "integrityImpact": "HIGH",
          "privilegesRequired": "NONE",
          "scope": "CHANGED",
          "userInteraction": "NONE",
          "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H",
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                "value": "CWE-297: Improper Validation of Certificate with Host Mismatch"
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      },
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            "name": "https://github.com/TooTallNate/Java-WebSocket/security/advisories/GHSA-gw55-jm4h-x339",
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            "url": "https://github.com/TooTallNate/Java-WebSocket/security/advisories/GHSA-gw55-jm4h-x339"
          }
        ]
      },
      "source": {
        "advisory": "GHSA-gw55-jm4h-x339",
        "discovery": "UNKNOWN"
      }
    },
    "gitlab.com": {
      "advisories": [
        {
          "affected_range": "(,1.4.1]",
          "affected_versions": "All versions up to 1.4.1",
          "cvss_v2": "AV:N/AC:M/Au:N/C:P/I:P/A:P",
          "cvss_v3": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H",
          "cwe_ids": [
            "CWE-1035",
            "CWE-295",
            "CWE-937"
          ],
          "date": "2021-10-07",
          "description": "In Java-WebSocket there is an Improper Validation of Certificate with Host Mismatch where `WebSocketClient` does not perform SSL hostname validation.",
          "fixed_versions": [
            "1.5.0"
          ],
          "identifier": "CVE-2020-11050",
          "identifiers": [
            "CVE-2020-11050",
            "GHSA-gw55-jm4h-x339"
          ],
          "not_impacted": "All versions after 1.4.1",
          "package_slug": "maven/org.java-websocket/Java-WebSocket",
          "pubdate": "2020-05-07",
          "solution": "Upgrade to version 1.5.0 or above.",
          "title": "Improper Certificate Validation",
          "urls": [
            "https://nvd.nist.gov/vuln/detail/CVE-2020-11050"
          ],
          "uuid": "03b7da39-a889-4963-8947-110ee3dfd2ab"
        }
      ]
    },
    "nvd.nist.gov": {
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        "nodes": [
          {
            "children": [],
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                "cpe23Uri": "cpe:2.3:a:java-websocket_project:java-websocket:*:*:*:*:*:*:*:*",
                "cpe_name": [],
                "versionEndIncluding": "1.4.1",
                "vulnerable": true
              }
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          }
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            }
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        },
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              "description": [
                {
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                  "value": "CWE-295"
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            {
              "name": "https://github.com/TooTallNate/Java-WebSocket/security/advisories/GHSA-gw55-jm4h-x339",
              "refsource": "CONFIRM",
              "tags": [
                "Third Party Advisory"
              ],
              "url": "https://github.com/TooTallNate/Java-WebSocket/security/advisories/GHSA-gw55-jm4h-x339"
            }
          ]
        }
      },
      "impact": {
        "baseMetricV2": {
          "acInsufInfo": false,
          "cvssV2": {
            "accessComplexity": "MEDIUM",
            "accessVector": "NETWORK",
            "authentication": "NONE",
            "availabilityImpact": "PARTIAL",
            "baseScore": 6.8,
            "confidentialityImpact": "PARTIAL",
            "integrityImpact": "PARTIAL",
            "vectorString": "AV:N/AC:M/Au:N/C:P/I:P/A:P",
            "version": "2.0"
          },
          "exploitabilityScore": 8.6,
          "impactScore": 6.4,
          "obtainAllPrivilege": false,
          "obtainOtherPrivilege": false,
          "obtainUserPrivilege": false,
          "severity": "MEDIUM",
          "userInteractionRequired": false
        },
        "baseMetricV3": {
          "cvssV3": {
            "attackComplexity": "HIGH",
            "attackVector": "NETWORK",
            "availabilityImpact": "HIGH",
            "baseScore": 8.1,
            "baseSeverity": "HIGH",
            "confidentialityImpact": "HIGH",
            "integrityImpact": "HIGH",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H",
            "version": "3.1"
          },
          "exploitabilityScore": 2.2,
          "impactScore": 5.9
        }
      },
      "lastModifiedDate": "2021-10-07T17:19Z",
      "publishedDate": "2020-05-07T21:15Z"
    }
  }
}


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  • Confirmed: The vulnerability has been validated from an analyst's perspective.
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