github - ghsa-7q5w-r799-frgq

GHSA-7Q5W-R799-FRGQ

Vulnerability from github – Published: 2021-12-28 00:00 – Updated: 2022-01-08 00:00

Details

In Brave Desktop 1.17 through 1.33 before 1.33.106, when CNAME-based adblocking and a proxying extension with a SOCKS fallback are enabled, additional DNS requests are issued outside of the proxying extension using the system's DNS settings, resulting in information disclosure. NOTE: this issue exists because of an incomplete fix for CVE-2021-21323 and CVE-2021-22916.

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{
  "affected": [],
  "aliases": [
    "CVE-2021-45884"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-200"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2021-12-27T22:15:00Z",
    "severity": "HIGH"
  },
  "details": "In Brave Desktop 1.17 through 1.33 before 1.33.106, when CNAME-based adblocking and a proxying extension with a SOCKS fallback are enabled, additional DNS requests are issued outside of the proxying extension using the system\u0027s DNS settings, resulting in information disclosure. NOTE: this issue exists because of an incomplete fix for CVE-2021-21323 and CVE-2021-22916.",
  "id": "GHSA-7q5w-r799-frgq",
  "modified": "2022-01-08T00:00:47Z",
  "published": "2021-12-28T00:00:23Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2021-45884"
    },
    {
      "type": "WEB",
      "url": "https://github.com/brave/brave-browser/issues/19070"
    },
    {
      "type": "WEB",
      "url": "https://github.com/brave/brave-browser/issues/20079"
    },
    {
      "type": "WEB",
      "url": "https://github.com/brave/brave-core/pull/10742"
    },
    {
      "type": "WEB",
      "url": "https://hackerone.com/reports/1377864"
    }
  ],
  "schema_version": "1.4.0",
  "severity": []
}

CVE-2021-45884 (GCVE-0-2021-45884)

Vulnerability from cvelistv5 – Published: 2021-12-27 21:31 – Updated: 2024-08-04 04:54

Summary

Severity ?

No CVSS data available.

CWE

Assigner

mitre

References

URL

Tags

	https://github.com/brave/brave-core/pull/10742	x_refsource_MISC
	https://github.com/brave/brave-browser/issues/19070	x_refsource_MISC
	https://github.com/brave/brave-browser/issues/20079	x_refsource_MISC
	https://hackerone.com/reports/1377864	x_refsource_MISC

Show details on NVD website

JSON

To clipboard

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          "dateUpdated": "2024-08-04T04:54:30.857Z",
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            ],
            "url": "https://github.com/brave/brave-core/pull/10742"
          },
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              "x_refsource_MISC",
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            "url": "https://github.com/brave/brave-browser/issues/19070"
          },
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            ],
            "url": "https://github.com/brave/brave-browser/issues/20079"
          },
          {
            "tags": [
              "x_refsource_MISC",
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            ],
            "url": "https://hackerone.com/reports/1377864"
          }
        ],
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      }
    ],
    "cna": {
      "affected": [
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          "vendor": "n/a",
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      "descriptions": [
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            },
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            },
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Sightings

Author	Source	Type	Date

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.

Action not permitted

GHSA-7Q5W-R799-FRGQ

CVE-2021-45884 (GCVE-0-2021-45884)

Tags

Sightings

Nomenclature