Vulnerability-Lookup

GSD-2020-36406

Vulnerability from gsd - Updated: 2023-12-13 01:21

Details

** DISPUTED ** uWebSockets 18.11.0 and 18.12.0 has a stack-based buffer overflow in uWS::TopicTree::trimTree (called from uWS::TopicTree::unsubscribeAll). NOTE: the vendor's position is that this is "a minor issue or not even an issue at all" because the developer of an application (that uses uWebSockets) should not be allowing the large number of triggered topics to accumulate.

Aliases

CVE-2020-36406

Aliases

CVE-2020-36406

JSON

To clipboard

{
  "GSD": {
    "alias": "CVE-2020-36406",
    "description": "** DISPUTED ** uWebSockets 18.11.0 and 18.12.0 has a stack-based buffer overflow in uWS::TopicTree::trimTree (called from uWS::TopicTree::unsubscribeAll). NOTE: the vendor\u0027s position is that this is \"a minor issue or not even an issue at all\" because the developer of an application (that uses uWebSockets) should not be allowing the large number of triggered topics to accumulate.",
    "id": "GSD-2020-36406"
  },
  "gsd": {
    "metadata": {
      "exploitCode": "unknown",
      "remediation": "unknown",
      "reportConfidence": "confirmed",
      "type": "vulnerability"
    },
    "osvSchema": {
      "aliases": [
        "CVE-2020-36406"
      ],
      "details": "** DISPUTED ** uWebSockets 18.11.0 and 18.12.0 has a stack-based buffer overflow in uWS::TopicTree::trimTree (called from uWS::TopicTree::unsubscribeAll). NOTE: the vendor\u0027s position is that this is \"a minor issue or not even an issue at all\" because the developer of an application (that uses uWebSockets) should not be allowing the large number of triggered topics to accumulate.",
      "id": "GSD-2020-36406",
      "modified": "2023-12-13T01:21:55.530848Z",
      "schema_version": "1.4.0"
    }
  },
  "namespaces": {
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        "ID": "CVE-2020-36406",
        "STATE": "PUBLIC"
      },
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          }
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      "problemtype": {
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            "name": "https://github.com/google/oss-fuzz-vulns/blob/main/vulns/uwebsockets/OSV-2020-1695.yaml",
            "refsource": "MISC",
            "url": "https://github.com/google/oss-fuzz-vulns/blob/main/vulns/uwebsockets/OSV-2020-1695.yaml"
          },
          {
            "name": "https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=25381",
            "refsource": "MISC",
            "url": "https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=25381"
          },
          {
            "name": "https://github.com/uNetworking/uWebSockets/commit/03fca626a95130ab80f86adada54b29d27242759",
            "refsource": "MISC",
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          }
        ]
      }
    },
    "nvd.nist.gov": {
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          {
            "nodes": [
              {
                "cpeMatch": [
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                    "criteria": "cpe:2.3:a:uwebsockets_project:uwebsockets:18.11.0:*:*:*:*:node.js:*:*",
                    "matchCriteriaId": "3AB9BB26-DE76-4B8A-8D56-998171A2F2B0",
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                  },
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            "lang": "en",
            "value": "uWebSockets 18.11.0 and 18.12.0 has a stack-based buffer overflow in uWS::TopicTree::trimTree (called from uWS::TopicTree::unsubscribeAll). NOTE: the vendor\u0027s position is that this is \"a minor issue or not even an issue at all\" because the developer of an application (that uses uWebSockets) should not be allowing the large number of triggered topics to accumulate"
          },
          {
            "lang": "es",
            "value": "** EN DISPUTA ** uWebSockets versiones 18.11.0 y 18.12.0, presenta un desbordamiento de b\u00fafer en la regi\u00f3n stack de la memoria en la funci\u00f3n uWS::TopicTree::trimTree (llamado desde uWS::TopicTree::unsubscribeAll) NOTA: la posici\u00f3n del proveedor es que esto es \"un problema menor o ni siquiera un problema\" porque el desarrollador de una aplicaci\u00f3n (que utiliza uWebSockets) no deber\u00eda permitir que se acumule el gran n\u00famero de temas activados."
          }
        ],
        "id": "CVE-2020-36406",
        "lastModified": "2024-04-11T01:08:39.920",
        "metrics": {
          "cvssMetricV2": [
            {
              "acInsufInfo": false,
              "baseSeverity": "MEDIUM",
              "cvssData": {
                "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,
              "source": "nvd@nist.gov",
              "type": "Primary",
              "userInteractionRequired": true
            }
          ],
          "cvssMetricV31": [
            {
              "cvssData": {
                "attackComplexity": "LOW",
                "attackVector": "NETWORK",
                "availabilityImpact": "HIGH",
                "baseScore": 8.8,
                "baseSeverity": "HIGH",
                "confidentialityImpact": "HIGH",
                "integrityImpact": "HIGH",
                "privilegesRequired": "NONE",
                "scope": "UNCHANGED",
                "userInteraction": "REQUIRED",
                "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H",
                "version": "3.1"
              },
              "exploitabilityScore": 2.8,
              "impactScore": 5.9,
              "source": "nvd@nist.gov",
              "type": "Primary"
            }
          ]
        },
        "published": "2021-07-01T03:15:08.000",
        "references": [
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            "tags": [
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              "Issue Tracking",
              "Patch",
              "Third Party Advisory"
            ],
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          },
          {
            "source": "cve@mitre.org",
            "tags": [
              "Third Party Advisory"
            ],
            "url": "https://github.com/google/oss-fuzz-vulns/blob/main/vulns/uwebsockets/OSV-2020-1695.yaml"
          },
          {
            "source": "cve@mitre.org",
            "tags": [
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              "Third Party Advisory"
            ],
            "url": "https://github.com/uNetworking/uWebSockets/commit/03fca626a95130ab80f86adada54b29d27242759"
          }
        ],
        "sourceIdentifier": "cve@mitre.org",
        "vulnStatus": "Modified",
        "weaknesses": [
          {
            "description": [
              {
                "lang": "en",
                "value": "CWE-787"
              }
            ],
            "source": "nvd@nist.gov",
            "type": "Primary"
          }
        ]
      }
    }
  }
}

CVE-2020-36406 (GCVE-0-2020-36406)

Vulnerability from cvelistv5 – Published: 2021-07-01 02:52 – Updated: 2024-08-04 17:23 Disputed

Summary

uWebSockets 18.11.0 and 18.12.0 has a stack-based buffer overflow in uWS::TopicTree::trimTree (called from uWS::TopicTree::unsubscribeAll). NOTE: the vendor's position is that this is "a minor issue or not even an issue at all" because the developer of an application (that uses uWebSockets) should not be allowing the large number of triggered topics to accumulate

Severity

No CVSS data available.

CWE

Assigner

mitre mitre root

References

3 references

URL	Tags
https://github.com/google/oss-fuzz-vulns/blob/mai…	x_refsource_MISC
https://bugs.chromium.org/p/oss-fuzz/issues/detai…	x_refsource_MISC
https://github.com/uNetworking/uWebSockets/commit…	x_refsource_MISC

Show details on NVD website

JSON

To clipboard

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            "url": "https://github.com/google/oss-fuzz-vulns/blob/main/vulns/uwebsockets/OSV-2020-1695.yaml"
          },
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            ],
            "url": "https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=25381"
          },
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://github.com/uNetworking/uWebSockets/commit/03fca626a95130ab80f86adada54b29d27242759"
          }
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Sightings

Author	Source	Type	Date	Other

Nomenclature

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.

Detection rules are retrieved from Rulezet.

The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base model, served locally by ML-Gateway. They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.

Action not permitted

GSD-2020-36406

CVE-2020-36406 (GCVE-0-2020-36406)

Tags

Sightings

Nomenclature