CVE-2018-17780

{"id": "CVE-2018-17780", "metrics": {"cvssMetricV2": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"version": "2.0", "baseScore": 4.0, "accessVector": "NETWORK", "vectorString": "AV:N/AC:L/Au:S/C:P/I:N/A:N", "authentication": "SINGLE", "integrityImpact": "NONE", "accessComplexity": "LOW", "availabilityImpact": "NONE", "confidentialityImpact": "PARTIAL"}, "acInsufInfo": false, "impactScore": 2.9, "baseSeverity": "MEDIUM", "obtainAllPrivilege": false, "exploitabilityScore": 8.0, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}], "cvssMetricV30": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.0", "baseScore": 6.5, "attackVector": "NETWORK", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "NONE", "privilegesRequired": "LOW", "confidentialityImpact": "HIGH"}, "impactScore": 3.6, "exploitabilityScore": 2.8}]}, "published": "2018-09-29T19:29:00.237", "references": [{"url": "http://www.securityfocus.com/bid/105521", "tags": ["Third Party Advisory", "VDB Entry"], "source": "cve@mitre.org"}, {"url": "https://www.inputzero.io/2018/09/bug-bounty-telegram-cve-2018-17780.html", "tags": ["Exploit", "Third Party Advisory"], "source": "cve@mitre.org"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-200"}]}], "descriptions": [{"lang": "en", "value": "Telegram Desktop (aka tdesktop) 1.3.14, and Telegram 3.3.0.0 WP8.1 on Windows, leaks end-user public and private IP addresses during a call because of an unsafe default behavior in which P2P connections are accepted from clients outside of the My Contacts list."}, {"lang": "es", "value": "Telegram Desktop (tambi\u00e9n conocido como tdesktop) 1.3.14 y Telegram 3.3.0.0 WP8.1 en Windows filtra las direcciones IP p\u00fablicas y privadas del usuario final durante una llamada debido a un comportamiento por defecto no seguro por el que se aceptan conexiones P2P de clientes fuera de la lista My Contacts."}], "lastModified": "2018-12-06T20:25:26.323", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:telegram:telegram_desktop:1.3.14:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "D06AE808-7385-4C11-B5D7-0757E9351CD1"}, {"criteria": "cpe:2.3:a:telegram:telegram_messenger:3.3.0.0:*:*:*:*:windows:*:*", "vulnerable": true, "matchCriteriaId": "A55ACA52-6005-4748-BD33-8BFE39E87B0C"}], "operator": "OR"}]}], "sourceIdentifier": "cve@mitre.org"}