CVE-2017-7846

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This vulnerability affects Thunderbird < 52.5.2."}, {"lang": "es", "value": "Es posible ejecutar c\u00f3digo JavaScript en el canal RSS analizado cuando el canal RSS se ve como un sitio web, por ejemplo, a trav\u00e9s de \"View -> Feed article -> Website\" o en el formato est\u00e1ndar de \"View -> Feed article -> default format\". La vulnerabilidad afecta a las versiones anteriores a la 52.5.2 de Thunderbird."}], "id": "CVE-2017-7846", "lastModified": "2026-06-17T01:25:19.820", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "MEDIUM", "cvssData": {"accessComplexity": "MEDIUM", "accessVector": "NETWORK", "authentication": "NONE", "availabilityImpact": "PARTIAL", "baseScore": 6.8, "confidentialityImpact": "PARTIAL", "integrityImpact": "PARTIAL", "vectorString": "AV:N/AC:M/Au:N/C:P/I:P/A:P", "version": "2.0"}, "exploitabilityScore": 8.6, "impactScore": 6.4, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": true}], "cvssMetricV30": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 8.8, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H", "version": "3.0"}, "exploitabilityScore": 2.8, "impactScore": 5.9, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2018-06-11T21:29:12.060", "references": [{"source": "security@mozilla.org", "tags": ["Third Party Advisory", "VDB Entry"], "url": "http://www.securityfocus.com/bid/102258"}, {"source": "security@mozilla.org", "tags": ["Third Party Advisory", "VDB Entry"], "url": "http://www.securitytracker.com/id/1040123"}, {"source": "security@mozilla.org", "tags": ["Third Party Advisory"], "url": "https://access.redhat.com/errata/RHSA-2018:0061"}, {"source": "security@mozilla.org", "tags": ["Issue Tracking", "Permissions Required"], "url": "https://bugzilla.mozilla.org/show_bug.cgi?id=1411716"}, {"source": "security@mozilla.org", "tags": ["Mailing List", "Third Party Advisory"], "url": "https://lists.debian.org/debian-lts-announce/2017/12/msg00026.html"}, {"source": "security@mozilla.org", "tags": ["Third Party Advisory"], "url": "https://www.debian.org/security/2017/dsa-4075"}, {"source": "security@mozilla.org", "tags": ["Vendor Advisory"], "url": "https://www.mozilla.org/security/advisories/mfsa2017-30/"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Third Party Advisory", "VDB Entry"], "url": "http://www.securityfocus.com/bid/102258"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Third Party Advisory", "VDB Entry"], "url": "http://www.securitytracker.com/id/1040123"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Third Party Advisory"], "url": "https://access.redhat.com/errata/RHSA-2018:0061"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Issue Tracking", "Permissions Required"], "url": "https://bugzilla.mozilla.org/show_bug.cgi?id=1411716"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Mailing List", "Third Party Advisory"], "url": "https://lists.debian.org/debian-lts-announce/2017/12/msg00026.html"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Third Party Advisory"], "url": "https://www.debian.org/security/2017/dsa-4075"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Vendor Advisory"], "url": "https://www.mozilla.org/security/advisories/mfsa2017-30/"}], "sourceIdentifier": "security@mozilla.org", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-74"}], "source": "nvd@nist.gov", "type": "Primary"}]}

{"acknowledgement": "Red Hat would like to thank the Mozilla project for reporting this issue. Upstream acknowledges cure53 as the original reporter.", "affected_release": [{"advisory": "RHSA-2018:0061", "cpe": "cpe:/o:redhat:enterprise_linux:6", "package": "thunderbird-0:52.5.2-1.el6_9", "product_name": "Red Hat Enterprise Linux 6", "release_date": "2018-01-08T00:00:00Z"}, {"advisory": "RHSA-2018:0061", "cpe": "cpe:/o:redhat:enterprise_linux:7", "package": "thunderbird-0:52.5.2-1.el7_4", "product_name": "Red Hat Enterprise Linux 7", "release_date": "2018-01-08T00:00:00Z"}], "bugzilla": {"description": "Mozilla: JavaScript Execution via RSS in mailbox:// origin", "id": "1530187", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1530187"}, "csaw": false, "cvss3": {"cvss3_base_score": "8.8", "cvss3_scoring_vector": "CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H", "status": "verified"}, "details": ["It is possible to execute JavaScript in the parsed RSS feed when RSS feed is viewed as a website, e.g. via \"View -> Feed article -> Website\" or in the standard format of \"View -> Feed article -> default format\". This vulnerability affects Thunderbird < 52.5.2."], "name": "CVE-2017-7846", "public_date": "2017-12-22T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2017-7846\nhttps://nvd.nist.gov/vuln/detail/CVE-2017-7846\nhttps://www.mozilla.org/en-US/security/advisories/mfsa2017-30/#CVE-2017-7829"], "threat_severity": "Important"}

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