2 lines
3.5 KiB
JSON
2 lines
3.5 KiB
JSON
{"affected":[{"affectedData":[{"product":"Tor","vendor":"n/a","versions":[{"status":"affected","version":"Tor"}]}],"source":"security@debian.org"}],"configurations":[{"nodes":[{"cpeMatch":[{"criteria":"cpe:2.3:a:torproject:tor:*:*:*:*:*:*:*:*","matchCriteriaId":"1E3C7B44-DBC7-4D14-94F9-0DC25C1167EE","versionEndExcluding":"0.3.2.10","versionStartIncluding":"0.3.2.0","vulnerable":true}],"negate":false,"operator":"OR"}]}],"cveTags":[],"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."},{"lang":"es","value":"Se ha descubierto un problema de uso de memoria previamente liberada en Tor, en versiones 0.3.2.x anteriores a la 0.3.2.10. Permite que atacantes remotos provoquen una denegación de servicio (cierre inesperado del relevo) debido a que la implementación KIST permite que un canal se añada más de una vez en la lista de pendientes."}],"id":"CVE-2018-0491","lastModified":"2026-06-17T01:30:57.000","metrics":{"cvssMetricV2":[{"acInsufInfo":true,"baseSeverity":"MEDIUM","cvssData":{"accessComplexity":"LOW","accessVector":"NETWORK","authentication":"NONE","availabilityImpact":"PARTIAL","baseScore":5.0,"confidentialityImpact":"NONE","integrityImpact":"NONE","vectorString":"AV:N/AC:L/Au:N/C:N/I:N/A:P","version":"2.0"},"exploitabilityScore":10.0,"impactScore":2.9,"obtainAllPrivilege":false,"obtainOtherPrivilege":false,"obtainUserPrivilege":false,"source":"nvd@nist.gov","type":"Primary","userInteractionRequired":false}],"cvssMetricV30":[{"cvssData":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"HIGH","baseScore":7.5,"baseSeverity":"HIGH","confidentialityImpact":"NONE","integrityImpact":"NONE","privilegesRequired":"NONE","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","version":"3.0"},"exploitabilityScore":3.9,"impactScore":3.6,"source":"nvd@nist.gov","type":"Primary"}]},"published":"2018-03-05T15:29:00.270","references":[{"source":"security@debian.org","tags":["Vendor Advisory"],"url":"https://blog.torproject.org/new-stable-tor-releases-security-fixes-and-dos-prevention-03210-03110-02915"},{"source":"security@debian.org","tags":["Issue Tracking","Mitigation","Vendor Advisory"],"url":"https://trac.torproject.org/projects/tor/ticket/24700"},{"source":"security@debian.org","tags":["Issue Tracking","Patch","Vendor Advisory"],"url":"https://trac.torproject.org/projects/tor/ticket/25117"},{"source":"security@debian.org","tags":["Exploit","Third Party Advisory","VDB Entry"],"url":"https://www.exploit-db.com/exploits/44994/"},{"source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Vendor Advisory"],"url":"https://blog.torproject.org/new-stable-tor-releases-security-fixes-and-dos-prevention-03210-03110-02915"},{"source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Issue Tracking","Mitigation","Vendor Advisory"],"url":"https://trac.torproject.org/projects/tor/ticket/24700"},{"source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Issue Tracking","Patch","Vendor Advisory"],"url":"https://trac.torproject.org/projects/tor/ticket/25117"},{"source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Exploit","Third Party Advisory","VDB Entry"],"url":"https://www.exploit-db.com/exploits/44994/"}],"sourceIdentifier":"security@debian.org","vulnStatus":"Modified","weaknesses":[{"description":[{"lang":"en","value":"CWE-416"}],"source":"nvd@nist.gov","type":"Primary"}]}
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