Vulnerability-Lookup

GHSA-26H5-QGG3-P324

Vulnerability from github – Published: 2022-05-24 17:02 – Updated: 2023-05-01 00:30

Details

WEBrick::HTTPAuth::DigestAuth in Ruby through 2.4.7, 2.5.x through 2.5.6, and 2.6.x through 2.6.4 has a regular expression Denial of Service cause by looping/backtracking. A victim must expose a WEBrick server that uses DigestAuth to the Internet or a untrusted network.

Severity

7.5 (High)


                  
                    CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

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{
  "affected": [],
  "aliases": [
    "CVE-2019-16201"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-287"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2019-11-26T18:15:00Z",
    "severity": "HIGH"
  },
  "details": "WEBrick::HTTPAuth::DigestAuth in Ruby through 2.4.7, 2.5.x through 2.5.6, and 2.6.x through 2.6.4 has a regular expression Denial of Service cause by looping/backtracking. A victim must expose a WEBrick server that uses DigestAuth to the Internet or a untrusted network.",
  "id": "GHSA-26h5-qgg3-p324",
  "modified": "2023-05-01T00:30:16Z",
  "published": "2022-05-24T17:02:10Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2019-16201"
    },
    {
      "type": "WEB",
      "url": "https://hackerone.com/reports/661722"
    },
    {
      "type": "WEB",
      "url": "https://lists.debian.org/debian-lts-announce/2019/11/msg00025.html"
    },
    {
      "type": "WEB",
      "url": "https://lists.debian.org/debian-lts-announce/2019/12/msg00009.html"
    },
    {
      "type": "WEB",
      "url": "https://lists.debian.org/debian-lts-announce/2020/08/msg00027.html"
    },
    {
      "type": "WEB",
      "url": "https://lists.debian.org/debian-lts-announce/2023/04/msg00033.html"
    },
    {
      "type": "WEB",
      "url": "https://seclists.org/bugtraq/2019/Dec/31"
    },
    {
      "type": "WEB",
      "url": "https://seclists.org/bugtraq/2019/Dec/32"
    },
    {
      "type": "WEB",
      "url": "https://security.gentoo.org/glsa/202003-06"
    },
    {
      "type": "WEB",
      "url": "https://www.debian.org/security/2019/dsa-4587"
    },
    {
      "type": "WEB",
      "url": "https://www.oracle.com/security-alerts/cpujan2020.html"
    },
    {
      "type": "WEB",
      "url": "http://lists.opensuse.org/opensuse-security-announce/2020-03/msg00041.html"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
      "type": "CVSS_V3"
    }
  ]
}

CVE-2019-16201 (GCVE-0-2019-16201)

Vulnerability from cvelistv5 – Published: 2019-11-26 00:00 – Updated: 2024-08-05 01:10

Summary

Severity

No CVSS data available.

CWE

Assigner

mitre mitre root

References

11 references

URL	Tags
https://hackerone.com/reports/661722
https://lists.debian.org/debian-lts-announce/2019…
https://lists.debian.org/debian-lts-announce/2019…	mailing-list
https://seclists.org/bugtraq/2019/Dec/31	mailing-list
https://seclists.org/bugtraq/2019/Dec/32	mailing-list
https://www.debian.org/security/2019/dsa-4587	vendor-advisory
https://www.oracle.com/security-alerts/cpujan2020.html
https://security.gentoo.org/glsa/202003-06	vendor-advisory
http://lists.opensuse.org/opensuse-security-annou…	vendor-advisory
https://lists.debian.org/debian-lts-announce/2020…	mailing-list
https://lists.debian.org/debian-lts-announce/2023…	mailing-list

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JSON

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{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-05T01:10:41.604Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
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        "references": [
          {
            "tags": [
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            ],
            "url": "https://hackerone.com/reports/661722"
          },
          {
            "tags": [
              "x_transferred"
            ],
            "url": "https://lists.debian.org/debian-lts-announce/2019/11/msg00025.html"
          },
          {
            "name": "[debian-lts-announce] 20191210 [SECURITY] [DLA 2027-1] jruby security update",
            "tags": [
              "mailing-list",
              "x_transferred"
            ],
            "url": "https://lists.debian.org/debian-lts-announce/2019/12/msg00009.html"
          },
          {
            "name": "20191217 [SECURITY] [DSA 4587-1] ruby2.3 security update",
            "tags": [
              "mailing-list",
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            ],
            "url": "https://seclists.org/bugtraq/2019/Dec/31"
          },
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            "name": "20191217 [SECURITY] [DSA 4586-1] ruby2.5 security update",
            "tags": [
              "mailing-list",
              "x_transferred"
            ],
            "url": "https://seclists.org/bugtraq/2019/Dec/32"
          },
          {
            "name": "DSA-4587",
            "tags": [
              "vendor-advisory",
              "x_transferred"
            ],
            "url": "https://www.debian.org/security/2019/dsa-4587"
          },
          {
            "tags": [
              "x_transferred"
            ],
            "url": "https://www.oracle.com/security-alerts/cpujan2020.html"
          },
          {
            "name": "GLSA-202003-06",
            "tags": [
              "vendor-advisory",
              "x_transferred"
            ],
            "url": "https://security.gentoo.org/glsa/202003-06"
          },
          {
            "name": "openSUSE-SU-2020:0395",
            "tags": [
              "vendor-advisory",
              "x_transferred"
            ],
            "url": "http://lists.opensuse.org/opensuse-security-announce/2020-03/msg00041.html"
          },
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            "name": "[debian-lts-announce] 20200816 [SECURITY] [DLA 2330-1] jruby security update",
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          },
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            "tags": [
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            "url": "https://lists.debian.org/debian-lts-announce/2023/04/msg00033.html"
          }
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        "title": "CVE Program Container"
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    "cna": {
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          "vendor": "n/a",
          "versions": [
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        }
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      "problemTypes": [
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      "providerMetadata": {
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        "orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
        "shortName": "mitre"
      },
      "references": [
        {
          "url": "https://hackerone.com/reports/661722"
        },
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          "url": "https://lists.debian.org/debian-lts-announce/2019/11/msg00025.html"
        },
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          "name": "[debian-lts-announce] 20191210 [SECURITY] [DLA 2027-1] jruby security update",
          "tags": [
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          "url": "https://lists.debian.org/debian-lts-announce/2019/12/msg00009.html"
        },
        {
          "name": "20191217 [SECURITY] [DSA 4587-1] ruby2.3 security update",
          "tags": [
            "mailing-list"
          ],
          "url": "https://seclists.org/bugtraq/2019/Dec/31"
        },
        {
          "name": "20191217 [SECURITY] [DSA 4586-1] ruby2.5 security update",
          "tags": [
            "mailing-list"
          ],
          "url": "https://seclists.org/bugtraq/2019/Dec/32"
        },
        {
          "name": "DSA-4587",
          "tags": [
            "vendor-advisory"
          ],
          "url": "https://www.debian.org/security/2019/dsa-4587"
        },
        {
          "url": "https://www.oracle.com/security-alerts/cpujan2020.html"
        },
        {
          "name": "GLSA-202003-06",
          "tags": [
            "vendor-advisory"
          ],
          "url": "https://security.gentoo.org/glsa/202003-06"
        },
        {
          "name": "openSUSE-SU-2020:0395",
          "tags": [
            "vendor-advisory"
          ],
          "url": "http://lists.opensuse.org/opensuse-security-announce/2020-03/msg00041.html"
        },
        {
          "name": "[debian-lts-announce] 20200816 [SECURITY] [DLA 2330-1] jruby security update",
          "tags": [
            "mailing-list"
          ],
          "url": "https://lists.debian.org/debian-lts-announce/2020/08/msg00027.html"
        },
        {
          "name": "[debian-lts-announce] 20230430 [SECURITY] [DLA 3408-1] jruby security update",
          "tags": [
            "mailing-list"
          ],
          "url": "https://lists.debian.org/debian-lts-announce/2023/04/msg00033.html"
        }
      ]
    }
  },
  "cveMetadata": {
    "assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
    "assignerShortName": "mitre",
    "cveId": "CVE-2019-16201",
    "datePublished": "2019-11-26T00:00:00.000Z",
    "dateReserved": "2019-09-10T00:00:00.000Z",
    "dateUpdated": "2024-08-05T01:10:41.604Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1"
}

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.
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.