{"resultsPerPage":1,"startIndex":0,"totalResults":1,"format":"NVD_CVE","version":"2.0","timestamp":"2026-04-22T17:46:46.798","vulnerabilities":[{"cve":{"id":"CVE-2020-5753","sourceIdentifier":"vulnreport@tenable.com","published":"2020-05-20T14:15:11.673","lastModified":"2024-11-21T05:34:32.410","vulnStatus":"Modified","cveTags":[],"descriptions":[{"lang":"en","value":"Signal Private Messenger Android v4.59.0 and up and iOS v3.8.1.5 and up allows a remote non-contact to ring a victim's Signal phone and disclose currently used DNS server due to ICE Candidate handling before call is answered or declined."},{"lang":"es","value":"Signal Private Messenger Android versiones v4.59.0 y superiores e iOS versiones v3.8.1.5 y superiores,  permiten a alguien que no es contacto remoto llamar al teléfono Signal de la víctima y divulgar el servidor DNS usado actualmente debido al manejo de ICE Candidate antes de que la llamada sea contestada o rechazada."}],"metrics":{"cvssMetricV31":[{"source":"nvd@nist.gov","type":"Primary","cvssData":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N","baseScore":5.3,"baseSeverity":"MEDIUM","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"NONE","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"LOW","integrityImpact":"NONE","availabilityImpact":"NONE"},"exploitabilityScore":3.9,"impactScore":1.4}],"cvssMetricV2":[{"source":"nvd@nist.gov","type":"Primary","cvssData":{"version":"2.0","vectorString":"AV:N/AC:L/Au:N/C:P/I:N/A:N","baseScore":5.0,"accessVector":"NETWORK","accessComplexity":"LOW","authentication":"NONE","confidentialityImpact":"PARTIAL","integrityImpact":"NONE","availabilityImpact":"NONE"},"baseSeverity":"MEDIUM","exploitabilityScore":10.0,"impactScore":2.9,"acInsufInfo":false,"obtainAllPrivilege":false,"obtainUserPrivilege":false,"obtainOtherPrivilege":false,"userInteractionRequired":false}]},"weaknesses":[{"source":"nvd@nist.gov","type":"Primary","description":[{"lang":"en","value":"CWE-670"}]}],"configurations":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:a:signal:private_messenger:*:*:*:*:*:android:*:*","versionEndIncluding":"4.59.0","matchCriteriaId":"6D4C2970-8FA4-4F09-B53F-43A89A1A0989"},{"vulnerable":true,"criteria":"cpe:2.3:a:signal:signal:*:*:*:*:*:iphone_os:*:*","versionEndIncluding":"3.8.1.5","matchCriteriaId":"97DA7B29-5496-46D9-BDAC-F0295C01F720"}]}]}],"references":[{"url":"https://www.tenable.com/security/research/tra-2020-33","source":"vulnreport@tenable.com","tags":["Third Party Advisory"]},{"url":"https://www.tenable.com/security/research/tra-2020-33","source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Third Party Advisory"]}]}}]}