CVE-2015-2741

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false, "baseSeverity": "MEDIUM", "cvssData": {"accessComplexity": "MEDIUM", "accessVector": "NETWORK", "authentication": "NONE", "availabilityImpact": "NONE", "baseScore": 4.3, "confidentialityImpact": "NONE", "integrityImpact": "PARTIAL", "vectorString": "AV:N/AC:M/Au:N/C:N/I:P/A:N", "version": "2.0"}, "exploitabilityScore": 8.6, "impactScore": 2.9, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": true}]}, "published": "2015-07-06T02:01:09.517", "references": [{"source": "security@mozilla.org", "url": "http://lists.opensuse.org/opensuse-security-announce/2015-07/msg00025.html"}, {"source": "security@mozilla.org", "url": "http://rhn.redhat.com/errata/RHSA-2015-1207.html"}, {"source": "security@mozilla.org", "url": "http://rhn.redhat.com/errata/RHSA-2015-1455.html"}, {"source": "security@mozilla.org", "tags": ["Vendor Advisory"], "url": "http://www.mozilla.org/security/announce/2015/mfsa2015-67.html"}, {"source": "security@mozilla.org", "tags": ["Third Party Advisory"], "url": "http://www.oracle.com/technetwork/topics/security/bulletinapr2016-2952098.html"}, {"source": "security@mozilla.org", "tags": ["Third Party Advisory"], "url": "http://www.oracle.com/technetwork/topics/security/bulletinoct2015-2511968.html"}, {"source": "security@mozilla.org", "url": "http://www.securityfocus.com/bid/75541"}, {"source": "security@mozilla.org", "url": "http://www.securitytracker.com/id/1032783"}, {"source": "security@mozilla.org", "url": "http://www.securitytracker.com/id/1032784"}, {"source": "security@mozilla.org", "url": "http://www.ubuntu.com/usn/USN-2656-1"}, {"source": "security@mozilla.org", "url": "http://www.ubuntu.com/usn/USN-2656-2"}, {"source": "security@mozilla.org", "tags": ["Issue Tracking", "Vendor Advisory"], "url": "https://bugzilla.mozilla.org/show_bug.cgi?id=1147497"}, {"source": "security@mozilla.org", "url": 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{"acknowledgement": "Red Hat would like to thank Mozilla project for reporting this issue. Upstream acknowledges David Keeler as the original reporter.", "affected_release": [{"advisory": "RHSA-2015:1207", "cpe": "cpe:/o:redhat:enterprise_linux:5", "package": "firefox-0:38.1.0-1.el5_11", "product_name": "Red Hat Enterprise Linux 5", "release_date": "2015-07-03T00:00:00Z"}, {"advisory": "RHSA-2015:1455", "cpe": "cpe:/o:redhat:enterprise_linux:5", "package": "thunderbird-0:31.8.0-1.el5_11", "product_name": "Red Hat Enterprise Linux 5", "release_date": "2015-07-20T00:00:00Z"}, {"advisory": "RHSA-2015:1207", "cpe": "cpe:/o:redhat:enterprise_linux:6", "package": "firefox-0:38.1.0-1.el6_6", "product_name": "Red Hat Enterprise Linux 6", "release_date": "2015-07-03T00:00:00Z"}, {"advisory": "RHSA-2015:1455", "cpe": "cpe:/o:redhat:enterprise_linux:6", "package": "thunderbird-0:31.8.0-1.el6_6", "product_name": "Red Hat Enterprise Linux 6", "release_date": "2015-07-20T00:00:00Z"}, {"advisory": "RHSA-2015:1207", "cpe": "cpe:/o:redhat:enterprise_linux:7", "package": "firefox-0:38.1.0-1.el7_1", "product_name": "Red Hat Enterprise Linux 7", "release_date": "2015-07-03T00:00:00Z"}, {"advisory": "RHSA-2015:1455", "cpe": "cpe:/o:redhat:enterprise_linux:7", "package": "thunderbird-0:31.8.0-1.el7_1", "product_name": "Red Hat Enterprise Linux 7", "release_date": "2015-07-20T00:00:00Z"}], "bugzilla": {"description": "Mozilla: Key pinning is ignored when overridable errors are encountered (MFSA 2015-67)", "id": "1236963", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1236963"}, "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 39.0, Firefox ESR 38.x before 38.1, and Thunderbird before 38.1 do not enforce key pinning upon encountering an X.509 certificate problem that generates a user dialog, which allows user-assisted man-in-the-middle attackers to bypass intended access restrictions by triggering a (1) expired certificate or (2) mismatched hostname for a domain with pinning enabled.", "It was found that Firefox skipped key-pinning checks when handling an error that could be overridden by the user (for example an expired certificate error). This flaw allowed a user to override a pinned certificate, which is an action the user should not be able to perform."], "name": "CVE-2015-2741", "public_date": "2015-07-02T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2015-2741\nhttps://nvd.nist.gov/vuln/detail/CVE-2015-2741\nhttp://www.mozilla.org/security/announce/2015/mfsa2015-67.html"], "threat_severity": "Moderate"}

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