Vulnerability-Lookup

GHSA-2H28-M3QW-8WWW

Vulnerability from github – Published: 2022-05-04 00:00 – Updated: 2022-05-12 00:02

Details

Improved Host header checks to reject requests not sent to a well-known local hostname or IP, or the server-specified hostname.

Severity

5.3 (Medium)


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

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{
  "affected": [],
  "aliases": [
    "CVE-2021-4138"
  ],
  "database_specific": {
    "cwe_ids": [],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2022-05-02T23:15:00Z",
    "severity": "MODERATE"
  },
  "details": "Improved Host header checks to reject requests not sent to a well-known local hostname or IP, or the server-specified hostname.",
  "id": "GHSA-2h28-m3qw-8www",
  "modified": "2022-05-12T00:02:12Z",
  "published": "2022-05-04T00:00:27Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2021-4138"
    },
    {
      "type": "WEB",
      "url": "https://bugzilla.mozilla.org/show_bug.cgi?id=1652612"
    },
    {
      "type": "WEB",
      "url": "https://github.com/mozilla/geckodriver/releases/tag/v0.30.0"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N",
      "type": "CVSS_V3"
    }
  ]
}

CVE-2021-4138 (GCVE-0-2021-4138)

Vulnerability from cvelistv5 – Published: 2022-05-02 22:08 – Updated: 2024-08-03 17:16

Summary

Improved Host header checks to reject requests not sent to a well-known local hostname or IP, or the server-specified hostname.

Severity

No CVSS data available.

CWE

Fixed a DNS rebinding issues by enforcing a stricter Host header check.

Assigner

mozilla mitre root Scorecard

References

2 references

URL	Tags
https://github.com/mozilla/geckodriver/releases/t…	x_refsource_MISC
https://bugzilla.mozilla.org/show_bug.cgi?id=1652612	x_refsource_MISC

Impacted products

1 product

Vendor	Product	Version
Mozilla	geckodriver	Affected: unspecified , < 0.30.0 (custom)

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JSON

To clipboard

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        "title": "CVE Program Container"
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    "cna": {
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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.

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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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GHSA-2H28-M3QW-8WWW

CVE-2021-4138 (GCVE-0-2021-4138)

Tags

Sightings

Nomenclature

Related by attack behaviour