CVE-2017-0377
Vulnerability from cvelistv5
Published
2017-07-02 15:00
Modified
2024-08-05 13:03
Severity ?
EPSS score ?
0.48%
(0.62218)
Summary
Tor 0.3.x before 0.3.0.9 has a guard-selection algorithm that only considers the exit relay (not the exit relay's family), which might allow remote attackers to defeat intended anonymity properties by leveraging the existence of large families.
References
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"2017-07-02T00:00:00", descriptions: [ { lang: "en", value: "Tor 0.3.x before 0.3.0.9 has a guard-selection algorithm that only considers the exit relay (not the exit relay's family), which might allow remote attackers to defeat intended anonymity properties by leveraging the existence of large families.", }, ], problemTypes: [ { descriptions: [ { description: "privacy bypass", lang: "en", type: "text", }, ], }, ], providerMetadata: { dateUpdated: "2017-07-02T14:57:01", orgId: "79363d38-fa19-49d1-9214-5f28da3f3ac5", shortName: "debian", }, references: [ { tags: [ "x_refsource_CONFIRM", ], url: "https://trac.torproject.org/projects/tor/ticket/22753", }, { tags: [ "x_refsource_CONFIRM", ], url: "https://security-tracker.debian.org/CVE-2017-0377", }, { tags: [ "x_refsource_CONFIRM", ], url: "https://blog.torproject.org/blog/tor-0309-released-security-update-clients", }, { tags: [ "x_refsource_CONFIRM", ], url: "https://blog.torproject.org/blog/tor-0314-alpha-released-security-update-clients", }, { tags: [ "x_refsource_CONFIRM", ], url: "https://github.com/torproject/tor/commit/665baf5ed5c6186d973c46cdea165c0548027350", }, ], x_legacyV4Record: { CVE_data_meta: { ASSIGNER: "security@debian.org", ID: "CVE-2017-0377", STATE: "PUBLIC", }, affects: { vendor: { vendor_data: [ { product: { product_data: [ { product_name: "Tor", version: { version_data: [ { version_value: "Tor", }, ], }, }, ], }, vendor_name: "n/a", }, ], }, }, data_format: "MITRE", data_type: "CVE", data_version: "4.0", description: { description_data: [ { lang: "eng", value: "Tor 0.3.x before 0.3.0.9 has a guard-selection algorithm that only considers the exit relay (not the exit relay's family), which might allow remote attackers to defeat intended anonymity properties by leveraging the existence of large families.", }, ], }, problemtype: { problemtype_data: [ { description: [ { lang: "eng", value: "privacy bypass", }, ], }, ], }, 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Sightings
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Nomenclature
- Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
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