github - ghsa-8wr4-7fjq-4qxw

ghsa-8wr4-7fjq-4qxw

Vulnerability from github

Published

2022-05-14 01:15

Modified

2022-05-14 01:15

Severity ?

7.5 (High) - CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Details

A use-after-free issue was discovered in Tor 0.3.2.x before 0.3.2.10. It allows remote attackers to cause a denial of service (relay crash) because the KIST implementation allows a channel to be added more than once in the pending list.

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{
  "affected": [],
  "aliases": [
    "CVE-2018-0491"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-416"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2018-03-05T15:29:00Z",
    "severity": "HIGH"
  },
  "details": "A use-after-free issue was discovered in Tor 0.3.2.x before 0.3.2.10. It allows remote attackers to cause a denial of service (relay crash) because the KIST implementation allows a channel to be added more than once in the pending list.",
  "id": "GHSA-8wr4-7fjq-4qxw",
  "modified": "2022-05-14T01:15:18Z",
  "published": "2022-05-14T01:15:18Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2018-0491"
    },
    {
      "type": "WEB",
      "url": "https://blog.torproject.org/new-stable-tor-releases-security-fixes-and-dos-prevention-03210-03110-02915"
    },
    {
      "type": "WEB",
      "url": "https://trac.torproject.org/projects/tor/ticket/24700"
    },
    {
      "type": "WEB",
      "url": "https://trac.torproject.org/projects/tor/ticket/25117"
    },
    {
      "type": "WEB",
      "url": "https://www.exploit-db.com/exploits/44994"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
      "type": "CVSS_V3"
    }
  ]
}

cve-2018-0491

Vulnerability from cvelistv5

Published

2018-03-05 15:00

Modified

2024-08-05 03:28

Severity ?

Summary

References

▼	URL	Tags
	https://trac.torproject.org/projects/tor/ticket/24700	x_refsource_CONFIRM
	https://trac.torproject.org/projects/tor/ticket/25117	x_refsource_CONFIRM
	https://blog.torproject.org/new-stable-tor-releases-security-fixes-and-dos-prevention-03210-03110-02915	x_refsource_CONFIRM
	https://www.exploit-db.com/exploits/44994/	exploit, x_refsource_EXPLOIT-DB

Impacted products

	Vendor	Product	Version
	n/a	Tor	Version: Tor

Show details on NVD website

JSON

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{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-05T03:28:10.940Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "tags": [
              "x_refsource_CONFIRM",
              "x_transferred"
            ],
            "url": "https://trac.torproject.org/projects/tor/ticket/24700"
          },
          {
            "tags": [
              "x_refsource_CONFIRM",
              "x_transferred"
            ],
            "url": "https://trac.torproject.org/projects/tor/ticket/25117"
          },
          {
            "tags": [
              "x_refsource_CONFIRM",
              "x_transferred"
            ],
            "url": "https://blog.torproject.org/new-stable-tor-releases-security-fixes-and-dos-prevention-03210-03110-02915"
          },
          {
            "name": "44994",
            "tags": [
              "exploit",
              "x_refsource_EXPLOIT-DB",
              "x_transferred"
            ],
            "url": "https://www.exploit-db.com/exploits/44994/"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "Tor",
          "vendor": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "Tor"
            }
          ]
        }
      ],
      "datePublic": "2018-03-05T00:00:00",
      "descriptions": [
        {
          "lang": "en",
          "value": "A use-after-free issue was discovered in Tor 0.3.2.x before 0.3.2.10. It allows remote attackers to cause a denial of service (relay crash) because the KIST implementation allows a channel to be added more than once in the pending list."
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "description": "use-after-free",
              "lang": "en",
              "type": "text"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2018-07-11T09:57:01",
        "orgId": "79363d38-fa19-49d1-9214-5f28da3f3ac5",
        "shortName": "debian"
      },
      "references": [
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          "url": "https://trac.torproject.org/projects/tor/ticket/24700"
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          "url": "https://blog.torproject.org/new-stable-tor-releases-security-fixes-and-dos-prevention-03210-03110-02915"
        },
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            "exploit",
            "x_refsource_EXPLOIT-DB"
          ],
          "url": "https://www.exploit-db.com/exploits/44994/"
        }
      ],
      "x_legacyV4Record": {
        "CVE_data_meta": {
          "ASSIGNER": "security@debian.org",
          "ID": "CVE-2018-0491",
          "STATE": "PUBLIC"
        },
        "affects": {
          "vendor": {
            "vendor_data": [
              {
                "product": {
                  "product_data": [
                    {
                      "product_name": "Tor",
                      "version": {
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                          {
                            "version_value": "Tor"
                          }
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                    }
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                },
                "vendor_name": "n/a"
              }
            ]
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        },
        "data_format": "MITRE",
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            }
          ]
        },
        "problemtype": {
          "problemtype_data": [
            {
              "description": [
                {
                  "lang": "eng",
                  "value": "use-after-free"
                }
              ]
            }
          ]
        },
        "references": {
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              "refsource": "CONFIRM",
              "url": "https://trac.torproject.org/projects/tor/ticket/24700"
            },
            {
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              "refsource": "CONFIRM",
              "url": "https://trac.torproject.org/projects/tor/ticket/25117"
            },
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              "refsource": "CONFIRM",
              "url": "https://blog.torproject.org/new-stable-tor-releases-security-fixes-and-dos-prevention-03210-03110-02915"
            },
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              "url": "https://www.exploit-db.com/exploits/44994/"
            }
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  },
  "cveMetadata": {
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    "assignerShortName": "debian",
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    "dateReserved": "2017-11-27T00:00:00",
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  },
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}

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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