{ "id": "CVE-2017-17688", "sourceIdentifier": "cve@mitre.org", "published": "2018-05-16T19:29:00.223", "lastModified": "2019-10-03T00:03:26.223", "vulnStatus": "Analyzed", "descriptions": [ { "lang": "en", "value": "** DISPUTED ** The OpenPGP specification allows a Cipher Feedback Mode (CFB) malleability-gadget attack that can indirectly lead to plaintext exfiltration, aka EFAIL. NOTE: third parties report that this is a problem in applications that mishandle the Modification Detection Code (MDC) feature or accept an obsolete packet type, not a problem in the OpenPGP specification." }, { "lang": "es", "value": "** EN DISPUTA ** La especificaci\u00f3n OpenPGP permite un ataque malleability-gadget Cipher Feedback Mode (CFB) que puede conducir indirectamente a la exfiltraci\u00f3n en texto plano. Esto tambi\u00e9n se conoce como EFAIL. NOTA: terceros indican que este es un problema en aplicaciones que gestionan de manera incorrecta la caracter\u00edstica de Modification Detection Code (MDC) o que afectan un tipo de paquete obsoleto, en lugar de un problema en la especificaci\u00f3n OpenPGP." } ], "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:N/A:N", "attackVector": "NETWORK", "attackComplexity": "HIGH", "privilegesRequired": "NONE", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "HIGH", "integrityImpact": "NONE", "availabilityImpact": "NONE", "baseScore": 5.9, "baseSeverity": "MEDIUM" }, "exploitabilityScore": 2.2, "impactScore": 3.6 } ], "cvssMetricV2": [ { "source": "nvd@nist.gov", "type": "Primary", "cvssData": { "version": "2.0", "vectorString": "AV:N/AC:M/Au:N/C:P/I:N/A:N", "accessVector": "NETWORK", "accessComplexity": "MEDIUM", "authentication": "NONE", "confidentialityImpact": "PARTIAL", "integrityImpact": "NONE", "availabilityImpact": "NONE", "baseScore": 4.3 }, "baseSeverity": "MEDIUM", "exploitabilityScore": 8.6, "impactScore": 2.9, "acInsufInfo": false, "obtainAllPrivilege": false, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false } ] }, "weaknesses": [ { "source": "nvd@nist.gov", "type": "Primary", "description": [ { "lang": "en", "value": "NVD-CWE-noinfo" } ] } ], "configurations": [ { "nodes": [ { "operator": "OR", "negate": false, "cpeMatch": [ { "vulnerable": true, "criteria": "cpe:2.3:a:apple:mail:-:*:*:*:*:*:*:*", "matchCriteriaId": "217117AE-C16C-4265-A9A9-152D06FCD64E" }, { "vulnerable": true, "criteria": "cpe:2.3:a:apple:mail:-:*:*:*:*:iphone_os:*:*", "matchCriteriaId": "081D62F6-B751-4109-B10B-3CF9535B3C12" }, { "vulnerable": true, "criteria": "cpe:2.3:a:bloop:airmail:-:*:*:*:*:*:*:*", "matchCriteriaId": "F389CED1-846A-4807-B8E7-00FBECAA41A0" }, { "vulnerable": true, "criteria": "cpe:2.3:a:emclient:emclient:-:*:*:*:*:*:*:*", "matchCriteriaId": "930AFDDA-C32A-45E7-BA6E-5827E59B573B" }, { "vulnerable": true, "criteria": "cpe:2.3:a:flipdogsolutions:maildroid:-:*:*:*:*:*:*:*", "matchCriteriaId": "ED2616EA-332D-4D6E-B66C-137A166E181D" }, { "vulnerable": true, "criteria": "cpe:2.3:a:freron:mailmate:-:*:*:*:*:*:*:*", "matchCriteriaId": "2C26D918-1548-4A62-BC5C-72DF9168A34E" }, { "vulnerable": true, "criteria": "cpe:2.3:a:horde:horde_imp:-:*:*:*:*:*:*:*", "matchCriteriaId": "FDAD39AA-B9FD-492B-9BDA-57F74F4FABE5" }, { "vulnerable": true, "criteria": "cpe:2.3:a:microsoft:outlook:2007:*:*:*:*:*:*:*", "matchCriteriaId": "D789259A-034E-40BB-9DFF-76B3104B212F" }, { "vulnerable": true, "criteria": "cpe:2.3:a:mozilla:thunderbird:-:*:*:*:*:*:*:*", "matchCriteriaId": "FF583CDC-DE9E-45AB-9861-CB203BFA8862" }, { "vulnerable": true, "criteria": "cpe:2.3:a:postbox-inc:postbox:-:*:*:*:*:*:*:*", "matchCriteriaId": "C0BA111F-A9FB-457D-818E-412195F9EA0A" }, { "vulnerable": true, "criteria": "cpe:2.3:a:r2mail2:r2mail2:-:*:*:*:*:*:*:*", "matchCriteriaId": "19296516-EAD4-4B08-8D9A-5E853C7BEF58" }, { "vulnerable": true, "criteria": "cpe:2.3:a:roundcube:webmail:-:*:*:*:*:*:*:*", "matchCriteriaId": "5010756A-99B8-4C05-9DAC-9BE19B8B6373" } ] } ] } ], "references": [ { "url": "http://flaked.sockpuppet.org/2018/05/16/a-unified-timeline.html", "source": "cve@mitre.org", "tags": [ "Third Party Advisory" ] }, { "url": "http://www.securityfocus.com/bid/104162", "source": "cve@mitre.org", "tags": [ "Third Party Advisory", "VDB Entry" ] }, { "url": "http://www.securitytracker.com/id/1040904", "source": "cve@mitre.org", "tags": [ "Third Party Advisory", "VDB Entry" ] }, { "url": "https://efail.de", "source": "cve@mitre.org", "tags": [ "Exploit", "Mitigation", "Third Party Advisory" ] }, { "url": "https://lists.gnupg.org/pipermail/gnupg-users/2018-May/060334.html", "source": "cve@mitre.org", "tags": [ "Third Party Advisory" ] }, { "url": "https://news.ycombinator.com/item?id=17066419", "source": "cve@mitre.org", "tags": [ "Issue Tracking", "Third Party Advisory" ] }, { "url": "https://protonmail.com/blog/pgp-vulnerability-efail", "source": "cve@mitre.org", "tags": [ "Issue Tracking", "Third Party Advisory" ] }, { "url": "https://twitter.com/matthew_d_green/status/995996706457243648", "source": "cve@mitre.org", "tags": [ "Third Party Advisory" ] }, { "url": "https://www.patreon.com/posts/cybersecurity-15-18814817", "source": "cve@mitre.org", "tags": [ "Issue Tracking", "Third Party Advisory" ] }, { "url": "https://www.synology.com/support/security/Synology_SA_18_22", "source": "cve@mitre.org", "tags": [ "Third Party Advisory" ] } ] }