github - ghsa-gvvc-pv9r-rg5q

ghsa-gvvc-pv9r-rg5q

Vulnerability from github

Published

2022-05-24 17:07

Modified

2022-05-24 17:07

Severity ?

5.3 (Medium) - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

Details

The daemon in Tor through 0.4.1.8 and 0.4.2.x through 0.4.2.6 does not verify that a rendezvous node is known before attempting to connect to it, which might make it easier for remote attackers to discover circuit information.

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JSON

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{
  "affected": [],
  "aliases": [
    "CVE-2020-8516"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-200"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2020-02-02T13:15:00Z",
    "severity": "MODERATE"
  },
  "details": "The daemon in Tor through 0.4.1.8 and 0.4.2.x through 0.4.2.6 does not verify that a rendezvous node is known before attempting to connect to it, which might make it easier for remote attackers to discover circuit information.",
  "id": "GHSA-gvvc-pv9r-rg5q",
  "modified": "2022-05-24T17:07:52Z",
  "published": "2022-05-24T17:07:52Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2020-8516"
    },
    {
      "type": "WEB",
      "url": "https://lists.torproject.org/pipermail/tor-dev/2020-February/014146.html"
    },
    {
      "type": "WEB",
      "url": "https://lists.torproject.org/pipermail/tor-dev/2020-February/014147.html"
    },
    {
      "type": "WEB",
      "url": "https://security-tracker.debian.org/tracker/CVE-2020-8516"
    },
    {
      "type": "WEB",
      "url": "https://trac.torproject.org/projects/tor/ticket/33129"
    },
    {
      "type": "WEB",
      "url": "https://www.hackerfactor.com/blog/index.php?/archives/868-Deanonymizing-Tor-Circuits.html"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N",
      "type": "CVSS_V3"
    }
  ]
}

cve-2020-8516

Vulnerability from cvelistv5

Published

2020-02-02 12:52

Modified

2024-08-04 10:03

Severity ?

Summary

References

▼	URL	Tags
	https://www.hackerfactor.com/blog/index.php?/archives/868-Deanonymizing-Tor-Circuits.html	x_refsource_MISC
	https://lists.torproject.org/pipermail/tor-dev/2020-February/014147.html	x_refsource_MISC
	https://security-tracker.debian.org/tracker/CVE-2020-8516	x_refsource_MISC
	https://lists.torproject.org/pipermail/tor-dev/2020-February/014146.html	x_refsource_MISC
	https://trac.torproject.org/projects/tor/ticket/33129	x_refsource_MISC

Impacted products

	Vendor	Product	Version
	n/a	n/a	Version: n/a

Show details on NVD website

JSON

To clipboard

{
  "containers": {
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        "providerMetadata": {
          "dateUpdated": "2024-08-04T10:03:45.879Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "tags": [
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              "x_transferred"
            ],
            "url": "https://www.hackerfactor.com/blog/index.php?/archives/868-Deanonymizing-Tor-Circuits.html"
          },
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://lists.torproject.org/pipermail/tor-dev/2020-February/014147.html"
          },
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://security-tracker.debian.org/tracker/CVE-2020-8516"
          },
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://lists.torproject.org/pipermail/tor-dev/2020-February/014146.html"
          },
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://trac.torproject.org/projects/tor/ticket/33129"
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        ],
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    ],
    "cna": {
      "affected": [
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          "product": "n/a",
          "vendor": "n/a",
          "versions": [
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      ],
      "descriptions": [
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          "lang": "en",
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        }
      ],
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          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2020-02-10T17:14:48",
        "orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
        "shortName": "mitre"
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      "references": [
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        },
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          "url": "https://lists.torproject.org/pipermail/tor-dev/2020-February/014147.html"
        },
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          ],
          "url": "https://security-tracker.debian.org/tracker/CVE-2020-8516"
        },
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          ],
          "url": "https://lists.torproject.org/pipermail/tor-dev/2020-February/014146.html"
        },
        {
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            "x_refsource_MISC"
          ],
          "url": "https://trac.torproject.org/projects/tor/ticket/33129"
        }
      ],
      "tags": [
        "disputed"
      ],
      "x_legacyV4Record": {
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            }
          ]
        },
        "problemtype": {
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        },
        "references": {
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            },
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              "refsource": "MISC",
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            },
            {
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  "cveMetadata": {
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    "assignerShortName": "mitre",
    "cveId": "CVE-2020-8516",
    "datePublished": "2020-02-02T12:52:56",
    "dateReserved": "2020-02-02T00:00:00",
    "dateUpdated": "2024-08-04T10:03:45.879Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1"
}

Sightings

Author	Source	Type	Date

Nomenclature

Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
Confirmed: The vulnerability is confirmed from an analyst perspective.
Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
Patched: This vulnerability was successfully patched by the user reporting the sighting.
Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
Not confirmed: The user expresses doubt about the veracity of the vulnerability.
Not patched: This vulnerability was not successfully patched by the user reporting the sighting.

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