CVE-2016-2831

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{"affected": [{"affectedData": [{"product": "n/a", "vendor": "n/a", "versions": [{"status": "affected", "version": "n/a"}]}], "source": "security@mozilla.org"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:canonical:ubuntu_linux:12.04:*:*:*:lts:*:*:*", "matchCriteriaId": "B6B7CAD7-9D4E-4FDB-88E3-1E583210A01F", "vulnerable": true}, {"criteria": "cpe:2.3:o:canonical:ubuntu_linux:14.04:*:*:*:lts:*:*:*", "matchCriteriaId": "B5A6F2F3-4894-4392-8296-3B8DD2679084", "vulnerable": true}, {"criteria": "cpe:2.3:o:canonical:ubuntu_linux:15.10:*:*:*:*:*:*:*", "matchCriteriaId": "E88A537F-F4D0-46B9-9E37-965233C2A355", "vulnerable": true}, {"criteria": "cpe:2.3:o:canonical:ubuntu_linux:16.04:*:*:*:lts:*:*:*", "matchCriteriaId": "F7016A2A-8365-4F1A-89A2-7A19F2BCAE5B", "vulnerable": true}], "negate": false, "operator": "OR"}]}, {"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:mozilla:firefox:45.1.0:*:*:*:*:*:*:*", "matchCriteriaId": "4123CC23-4443-4B13-A064-04B0B04354FE", "vulnerable": true}, {"criteria": "cpe:2.3:a:mozilla:firefox:45.1.1:*:*:*:*:*:*:*", "matchCriteriaId": "1E084D09-97BE-43E1-94D1-05206E513B99", "vulnerable": true}], "negate": false, "operator": "OR"}]}, {"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:*", "matchCriteriaId": "C11E6FB0-C8C0-4527-9AA0-CB9B316F8F43", "vulnerable": true}], "negate": false, "operator": "OR"}]}, {"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:opensuse:leap:42.1:*:*:*:*:*:*:*", "matchCriteriaId": "4863BE36-D16A-4D75-90D9-FD76DB5B48B7", "vulnerable": true}, {"criteria": "cpe:2.3:o:opensuse:opensuse:13.1:*:*:*:*:*:*:*", "matchCriteriaId": "A10BC294-9196-425F-9FB0-B1625465B47F", "vulnerable": true}, {"criteria": "cpe:2.3:o:opensuse:opensuse:13.2:*:*:*:*:*:*:*", "matchCriteriaId": "03117DF1-3BEC-4B8D-AD63-DBBDB2126081", "vulnerable": true}], "negate": false, "operator": "OR"}]}, {"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:mozilla:firefox:*:*:*:*:*:*:*:*", "matchCriteriaId": "CD4FEA4B-E29B-485B-BD1C-F1400DF6D1E3", "versionEndIncluding": "46.0.1", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "Mozilla Firefox before 47.0 and Firefox ESR 45.x before 45.2 do not ensure that the user approves the fullscreen and pointerlock settings, which allows remote attackers to cause a denial of service (UI outage), or conduct clickjacking or spoofing attacks, via a crafted web site."}, {"lang": "es", "value": "Mozilla Firefox en versiones anteriores a 47.0 y Firefox ESR 45.x en versiones anteriores a 45.2 no asegura que el usuario apruebe los ajustes de pantalla completa y pointerlock, lo que permite a atacantes remotos provocar una denegaci\u00f3n de servicio (interrupci\u00f3n de UI), o llevar a cabo ataques de clickjacking o de suplantaci\u00f3n, a trav\u00e9s de un sitio web manipulado."}], "id": "CVE-2016-2831", "lastModified": "2026-06-17T00:44:32.847", "metrics": 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{"acknowledgement": "Red Hat would like to thank the Mozilla project for reporting this issue. Upstream acknowledges sushi Anton Larsson as the original reporter.", "affected_release": [{"advisory": "RHSA-2016:1217", "cpe": "cpe:/o:redhat:enterprise_linux:5", "package": "firefox-0:45.2.0-1.el5_11", "product_name": "Red Hat Enterprise Linux 5", "release_date": "2016-06-08T00:00:00Z"}, {"advisory": "RHSA-2016:1217", "cpe": "cpe:/o:redhat:enterprise_linux:6", "package": "firefox-0:45.2.0-1.el6_8", "product_name": "Red Hat Enterprise Linux 6", "release_date": "2016-06-08T00:00:00Z"}, {"advisory": "RHSA-2016:1217", "cpe": "cpe:/o:redhat:enterprise_linux:7", "package": "firefox-0:45.2.0-1.el7_2", "product_name": "Red Hat Enterprise Linux 7", "release_date": "2016-06-08T00:00:00Z"}], "bugzilla": {"description": "Mozilla: Entering fullscreen and persistent pointerlock without user permission (MFSA 2016-58)", "id": "1342898", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1342898"}, "csaw": false, "cvss": {"cvss_base_score": "4.3", "cvss_scoring_vector": "AV:N/AC:M/Au:N/C:P/I:N/A:N", "status": "verified"}, "details": ["Mozilla Firefox before 47.0 and Firefox ESR 45.x before 45.2 do not ensure that the user approves the fullscreen and pointerlock settings, which allows remote attackers to cause a denial of service (UI outage), or conduct clickjacking or spoofing attacks, via a crafted web site."], "name": "CVE-2016-2831", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:5", "fix_state": "Not affected", "package_name": "thunderbird", "product_name": "Red Hat Enterprise Linux 5"}, {"cpe": "cpe:/o:redhat:enterprise_linux:6", "fix_state": "Not affected", "package_name": "thunderbird", "product_name": "Red Hat Enterprise Linux 6"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Not affected", "package_name": "thunderbird", "product_name": "Red Hat Enterprise Linux 7"}], "public_date": "2016-06-09T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2016-2831\nhttps://nvd.nist.gov/vuln/detail/CVE-2016-2831\nhttps://www.mozilla.org/security/announce/2016/mfsa2016-58.html"], "threat_severity": "Moderate"}

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