GSD-2021-31406

Vulnerability from gsd - Updated: 2023-12-13 01:23
Details
Non-constant-time comparison of CSRF tokens in endpoint request handler in com.vaadin:flow-server versions 3.0.0 through 5.0.3 (Vaadin 15.0.0 through 18.0.6), and com.vaadin:fusion-endpoint version 6.0.0 (Vaadin 19.0.0) allows attacker to guess a security token for Fusion endpoints via timing attack.
Aliases
Aliases
CVE-2021-31406
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{
  "GSD": {
    "alias": "CVE-2021-31406",
    "description": "Non-constant-time comparison of CSRF tokens in endpoint request handler in com.vaadin:flow-server versions 3.0.0 through 5.0.3 (Vaadin 15.0.0 through 18.0.6), and com.vaadin:fusion-endpoint version 6.0.0 (Vaadin 19.0.0) allows attacker to guess a security token for Fusion endpoints via timing attack.",
    "id": "GSD-2021-31406"
  },
  "gsd": {
    "metadata": {
      "exploitCode": "unknown",
      "remediation": "unknown",
      "reportConfidence": "confirmed",
      "type": "vulnerability"
    },
    "osvSchema": {
      "aliases": [
        "CVE-2021-31406"
      ],
      "details": "Non-constant-time comparison of CSRF tokens in endpoint request handler in com.vaadin:flow-server versions 3.0.0 through 5.0.3 (Vaadin 15.0.0 through 18.0.6), and com.vaadin:fusion-endpoint version 6.0.0 (Vaadin 19.0.0) allows attacker to guess a security token for Fusion endpoints via timing attack.",
      "id": "GSD-2021-31406",
      "modified": "2023-12-13T01:23:12.935851Z",
      "schema_version": "1.4.0"
    }
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        "DATE_PUBLIC": "2021-03-19T09:17:00.000Z",
        "ID": "CVE-2021-31406",
        "STATE": "PUBLIC",
        "TITLE": "Timing side channel vulnerability in endpoint request handler in Vaadin 15-19"
      },
      "affects": {
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                          "version_name": "",
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                          "platform": "",
                          "version_affected": "\u003c=",
                          "version_name": "",
                          "version_value": "5.0.3"
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                          "platform": "",
                          "version_affected": "=",
                          "version_name": "",
                          "version_value": "6.0.0"
                        }
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            }
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        }
      },
      "configuration": [],
      "credit": [
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          "lang": "eng",
          "value": "This issue was discovered and responsibly reported by Xhelal Likaj."
        }
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            "value": "Non-constant-time comparison of CSRF tokens in endpoint request handler in com.vaadin:flow-server versions 3.0.0 through 5.0.3 (Vaadin 15.0.0 through 18.0.6), and com.vaadin:fusion-endpoint version 6.0.0 (Vaadin 19.0.0) allows attacker to guess a security token for Fusion endpoints via timing attack."
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          "availabilityImpact": "NONE",
          "baseScore": 4,
          "baseSeverity": "MEDIUM",
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          "integrityImpact": "LOW",
          "privilegesRequired": "NONE",
          "scope": "UNCHANGED",
          "userInteraction": "NONE",
          "vectorString": "CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:N",
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                "value": "CWE-208 Information Exposure Through Timing Discrepancy"
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            "name": "https://vaadin.com/security/cve-2021-31406",
            "refsource": "MISC",
            "url": "https://vaadin.com/security/cve-2021-31406"
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      "source": {
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        "defect": [],
        "discovery": "EXTERNAL"
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    },
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          "title": "Information Exposure Through Discrepancy",
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        },
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          "package_slug": "maven/com.vaadin/flow",
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          "pubdate": "2021-04-23",
          "solution": "Unfortunately, there is no solution available yet.",
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      "lastModifiedDate": "2021-04-30T19:01Z",
      "publishedDate": "2021-04-23T16:15Z"
    }
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}


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  • 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.



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