{"resultsPerPage":1,"startIndex":0,"totalResults":1,"format":"NVD_CVE","version":"2.0","timestamp":"2026-04-26T15:47:18.358","vulnerabilities":[{"cve":{"id":"CVE-2017-8823","sourceIdentifier":"security@debian.org","published":"2017-12-03T07:29:00.443","lastModified":"2025-04-20T01:37:25.860","vulnStatus":"Deferred","cveTags":[],"descriptions":[{"lang":"en","value":"In Tor before 0.2.5.16, 0.2.6 through 0.2.8 before 0.2.8.17, 0.2.9 before 0.2.9.14, 0.3.0 before 0.3.0.13, and 0.3.1 before 0.3.1.9, there is a use-after-free in onion service v2 during intro-point expiration because the expiring list is mismanaged in certain error cases, aka TROVE-2017-013."},{"lang":"es","value":"En Tor, en versiones anteriores a la 0.2.5.16; de la versión 0.2.6 hasta la 0.2.8 anterior a la 0.2.8.17: versiones 0.2.9 anteriores a la 0.2.9.14; versiones 0.3.0 anteriores a la 0.3.0.13 y versiones 0.3.1 anteriores a la 0.3.1.9, existe un uso de memoria previamente liberada en el servicio onion v2 durante la expiración del nodo de entrada, debido a que la lista de expiración se gestiona de manera incorrecta en ciertos casos de error. Esto también se conoce como TROVE-2017-013."}],"metrics":{"cvssMetricV30":[{"source":"nvd@nist.gov","type":"Primary","cvssData":{"version":"3.0","vectorString":"CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H","baseScore":8.1,"baseSeverity":"HIGH","attackVector":"NETWORK","attackComplexity":"HIGH","privilegesRequired":"NONE","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"HIGH","integrityImpact":"HIGH","availabilityImpact":"HIGH"},"exploitabilityScore":2.2,"impactScore":5.9}],"cvssMetricV2":[{"source":"nvd@nist.gov","type":"Primary","cvssData":{"version":"2.0","vectorString":"AV:N/AC:M/Au:N/C:P/I:P/A:P","baseScore":6.8,"accessVector":"NETWORK","accessComplexity":"MEDIUM","authentication":"NONE","confidentialityImpact":"PARTIAL","integrityImpact":"PARTIAL","availabilityImpact":"PARTIAL"},"baseSeverity":"MEDIUM","exploitabilityScore":8.6,"impactScore":6.4,"acInsufInfo":false,"obtainAllPrivilege":false,"obtainUserPrivilege":false,"obtainOtherPrivilege":false,"userInteractionRequired":false}]},"weaknesses":[{"source":"nvd@nist.gov","type":"Primary","description":[{"lang":"en","value":"CWE-416"}]}],"configurations":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:a:tor_project:tor:*:*:*:*:*:*:*:*","versionEndExcluding":"0.2.5.16","matchCriteriaId":"067DE048-F786-4E63-98E6-6FD6415DD3A5"},{"vulnerable":true,"criteria":"cpe:2.3:a:tor_project:tor:*:*:*:*:*:*:*:*","versionStartIncluding":"0.2.6","versionEndExcluding":"0.2.8.17","matchCriteriaId":"5372249B-59F8-4866-B4D3-F52980FCC269"},{"vulnerable":true,"criteria":"cpe:2.3:a:tor_project:tor:*:*:*:*:*:*:*:*","versionStartIncluding":"0.2.9","versionEndExcluding":"0.2.9.14","matchCriteriaId":"E0739CCD-DE8F-4A44-91CD-986C4644045F"},{"vulnerable":true,"criteria":"cpe:2.3:a:tor_project:tor:*:*:*:*:*:*:*:*","versionStartIncluding":"0.3.0","versionEndExcluding":"0.3.0.13","matchCriteriaId":"E623D0FC-453C-4D7A-8328-C4C252EEC976"},{"vulnerable":true,"criteria":"cpe:2.3:a:tor_project:tor:*:*:*:*:*:*:*:*","versionStartIncluding":"0.3.1","versionEndExcluding":"0.3.1.9","matchCriteriaId":"249879F0-6A12-41C2-9559-020021080696"}]}]},{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:*","matchCriteriaId":"C11E6FB0-C8C0-4527-9AA0-CB9B316F8F43"},{"vulnerable":true,"criteria":"cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*","matchCriteriaId":"DEECE5FC-CACF-4496-A3E7-164736409252"}]}]}],"references":[{"url":"https://blog.torproject.org/new-stable-tor-releases-security-fixes-0319-03013-02914-02817-02516","source":"security@debian.org","tags":["Vendor Advisory"]},{"url":"https://bugs.torproject.org/24313","source":"security@debian.org","tags":["Issue Tracking","Vendor Advisory"]},{"url":"https://bugs.torproject.org/24430","source":"security@debian.org","tags":["Vendor Advisory"]},{"url":"https://www.debian.org/security/2017/dsa-4054","source":"security@debian.org","tags":["Third Party Advisory"]},{"url":"https://blog.torproject.org/new-stable-tor-releases-security-fixes-0319-03013-02914-02817-02516","source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Vendor Advisory"]},{"url":"https://bugs.torproject.org/24313","source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Issue Tracking","Vendor Advisory"]},{"url":"https://bugs.torproject.org/24430","source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Vendor Advisory"]},{"url":"https://www.debian.org/security/2017/dsa-4054","source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Third Party Advisory"]}]}}]}