Vulnerability-Lookup

GHSA-H978-FV3X-H43G

Vulnerability from github – Published: 2022-05-17 05:35 – Updated: 2022-05-17 05:35

Details

Tor before 0.2.2.34, when configured as a client or bridge, sends a TLS certificate chain as part of an outgoing OR connection, which allows remote relays to bypass intended anonymity properties by reading this chain and then determining the set of entry guards that the client or bridge had selected.

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{
  "affected": [],
  "aliases": [
    "CVE-2011-2768"
  ],
  "database_specific": {
    "cwe_ids": [],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2011-12-23T03:59:00Z",
    "severity": "MODERATE"
  },
  "details": "Tor before 0.2.2.34, when configured as a client or bridge, sends a TLS certificate chain as part of an outgoing OR connection, which allows remote relays to bypass intended anonymity properties by reading this chain and then determining the set of entry guards that the client or bridge had selected.",
  "id": "GHSA-h978-fv3x-h43g",
  "modified": "2022-05-17T05:35:15Z",
  "published": "2022-05-17T05:35:15Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2011-2768"
    },
    {
      "type": "WEB",
      "url": "https://blog.torproject.org/blog/tor-02234-released-security-patches"
    },
    {
      "type": "WEB",
      "url": "http://www.debian.org/security/2011/dsa-2331"
    }
  ],
  "schema_version": "1.4.0",
  "severity": []
}

CVE-2011-2768 (GCVE-0-2011-2768)

Vulnerability from cvelistv5 – Published: 2011-12-23 02:00 – Updated: 2024-08-06 23:15

Summary

Severity

No CVSS data available.

CWE

Assigner

mitre

References

2 references

URL	Tags
https://blog.torproject.org/blog/tor-02234-releas…	x_refsource_CONFIRM
http://www.debian.org/security/2011/dsa-2331	vendor-advisoryx_refsource_DEBIAN

Date Public

2011-10-27 00:00

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{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-06T23:15:30.714Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "tags": [
              "x_refsource_CONFIRM",
              "x_transferred"
            ],
            "url": "https://blog.torproject.org/blog/tor-02234-released-security-patches"
          },
          {
            "name": "DSA-2331",
            "tags": [
              "vendor-advisory",
              "x_refsource_DEBIAN",
              "x_transferred"
            ],
            "url": "http://www.debian.org/security/2011/dsa-2331"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "n/a",
          "vendor": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "n/a"
            }
          ]
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      ],
      "datePublic": "2011-10-27T00:00:00.000Z",
      "descriptions": [
        {
          "lang": "en",
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        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "description": "n/a",
              "lang": "en",
              "type": "text"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2012-01-19T10:00:00.000Z",
        "orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
        "shortName": "mitre"
      },
      "references": [
        {
          "tags": [
            "x_refsource_CONFIRM"
          ],
          "url": "https://blog.torproject.org/blog/tor-02234-released-security-patches"
        },
        {
          "name": "DSA-2331",
          "tags": [
            "vendor-advisory",
            "x_refsource_DEBIAN"
          ],
          "url": "http://www.debian.org/security/2011/dsa-2331"
        }
      ],
      "x_legacyV4Record": {
        "CVE_data_meta": {
          "ASSIGNER": "cve@mitre.org",
          "ID": "CVE-2011-2768",
          "STATE": "PUBLIC"
        },
        "affects": {
          "vendor": {
            "vendor_data": [
              {
                "product": {
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                      "product_name": "n/a",
                      "version": {
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                            "version_value": "n/a"
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                      }
                    }
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                },
                "vendor_name": "n/a"
              }
            ]
          }
        },
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        "description": {
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              "value": "Tor before 0.2.2.34, when configured as a client or bridge, sends a TLS certificate chain as part of an outgoing OR connection, which allows remote relays to bypass intended anonymity properties by reading this chain and then determining the set of entry guards that the client or bridge had selected."
            }
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        "problemtype": {
          "problemtype_data": [
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                  "value": "n/a"
                }
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            {
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            },
            {
              "name": "DSA-2331",
              "refsource": "DEBIAN",
              "url": "http://www.debian.org/security/2011/dsa-2331"
            }
          ]
        }
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
    "assignerShortName": "mitre",
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    "datePublished": "2011-12-23T02:00:00.000Z",
    "dateReserved": "2011-07-19T00:00:00.000Z",
    "dateUpdated": "2024-08-06T23:15:30.714Z",
    "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.

Action not permitted

GHSA-H978-FV3X-H43G

CVE-2011-2768 (GCVE-0-2011-2768)

Tags

Sightings

Nomenclature