Vulnerability-Lookup

GHSA-PMG9-P9R2-6Q87

Vulnerability from github – Published: 2018-07-24 19:46 – Updated: 2021-01-08 18:20

Summary

ReDoS via long UserAgent header in ua-parser

Details

Affected versions of ua-parser are vulnerable to regular expression denial of service when given a specially crafted User-Agent header.

Recommendation

No patch is currently available for this vulnerability.

The best mitigation is currently to avoid using this package, using a different, functionally equivalent package such as useragent.

Show details on source website

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{
  "affected": [
    {
      "package": {
        "ecosystem": "npm",
        "name": "ua-parser"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "last_affected": "0.3.5"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    }
  ],
  "aliases": [
    "CVE-2017-16086"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-400"
    ],
    "github_reviewed": true,
    "github_reviewed_at": "2020-06-16T21:49:36Z",
    "nvd_published_at": null,
    "severity": "HIGH"
  },
  "details": "Affected versions of `ua-parser` are vulnerable to regular expression denial of service when given a specially crafted `User-Agent` header.\n\n\n## Recommendation\n\nNo patch is currently available for this vulnerability.\n\nThe best mitigation is currently to avoid using this package, using a different, functionally equivalent package such as [useragent](https://www.npmjs.com/package/useragent).",
  "id": "GHSA-pmg9-p9r2-6q87",
  "modified": "2021-01-08T18:20:33Z",
  "published": "2018-07-24T19:46:37Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2017-16086"
    },
    {
      "type": "ADVISORY",
      "url": "https://github.com/advisories/GHSA-pmg9-p9r2-6q87"
    },
    {
      "type": "WEB",
      "url": "https://www.npmjs.com/advisories/316"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [],
  "summary": "ReDoS via long UserAgent header in ua-parser"
}

CVE-2017-16086 (GCVE-0-2017-16086)

Vulnerability from cvelistv5 – Published: 2018-06-07 02:00 – Updated: 2024-09-17 00:31

Summary

ua-parser is a port of Browserscope's user agent parser. ua-parser is vulnerable to a ReDoS (Regular Expression Denial of Service) attack when given a specially crafted UserAgent header.

Severity

No CVSS data available.

CWE

CWE-400 - Denial of Service (CWE-400)

Assigner

hackerone mitre root Scorecard

References

1 reference

URL	Tags
https://nodesecurity.io/advisories/316	x_refsource_MISC

Impacted products

1 product

Vendor	Product	Version
HackerOne	ua-parser node module	Affected: All versions

Date Public

2018-04-26 00:00

Show details on NVD website

JSON

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          "dateUpdated": "2024-08-05T20:13:07.191Z",
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        "references": [
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://nodesecurity.io/advisories/316"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "ua-parser node module",
          "vendor": "HackerOne",
          "versions": [
            {
              "status": "affected",
              "version": "All versions"
            }
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        }
      ],
      "datePublic": "2018-04-26T00:00:00.000Z",
      "descriptions": [
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          "value": "ua-parser is a port of Browserscope\u0027s user agent parser. ua-parser is vulnerable to a ReDoS (Regular Expression Denial of Service) attack when given a specially crafted UserAgent header."
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
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              "description": "Denial of Service (CWE-400)",
              "lang": "en",
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      ],
      "providerMetadata": {
        "dateUpdated": "2018-06-07T01:57:01.000Z",
        "orgId": "36234546-b8fa-4601-9d6f-f4e334aa8ea1",
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      },
      "references": [
        {
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          ],
          "url": "https://nodesecurity.io/advisories/316"
        }
      ],
      "x_legacyV4Record": {
        "CVE_data_meta": {
          "ASSIGNER": "support@hackerone.com",
          "DATE_PUBLIC": "2018-04-26T00:00:00",
          "ID": "CVE-2017-16086",
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        },
        "affects": {
          "vendor": {
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                  "product_data": [
                    {
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        "data_format": "MITRE",
        "data_type": "CVE",
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            }
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        }
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    }
  },
  "cveMetadata": {
    "assignerOrgId": "36234546-b8fa-4601-9d6f-f4e334aa8ea1",
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    "datePublished": "2018-06-07T02:00:00.000Z",
    "dateReserved": "2017-10-29T00:00:00.000Z",
    "dateUpdated": "2024-09-17T00:31:35.528Z",
    "state": "PUBLISHED"
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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.

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.
Browse all ATT&CK techniques and the vulnerabilities related to each.

Related by attack behaviour

Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.

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