CVE-2018-18913

{"containers": {"cna": {"affected": [{"product": "n/a", "vendor": "n/a", "versions": [{"status": "affected", "version": "n/a"}]}], "datePublic": "2018-12-19T00:00:00.000Z", "descriptions": [{"lang": "en", "value": "Opera before 57.0.3098.106 is vulnerable to a DLL Search Order hijacking attack where an attacker can send a ZIP archive composed of an HTML page along with a malicious DLL to the target. Once the document is opened, it may allow the attacker to take full control of the system from any location within the system. The issue lies in the loading of the shcore.dll and dcomp.dll files: these files are being searched for by the program in the same system-wide directory where the HTML file is executed."}], "problemTypes": [{"descriptions": [{"description": "n/a", "lang": "en", "type": "text"}]}], "providerMetadata": {"dateUpdated": "2019-03-21T21:06:16.000Z", "orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca", "shortName": "mitre"}, "references": [{"tags": ["x_refsource_MISC"], "url": "https://lucideustech.blogspot.com/2019/02/opera-search-order-hijacking-cve-2018-18913.html"}, {"tags": ["x_refsource_CONFIRM"], "url": "https://blogs.opera.com/desktop/changelog-for-57/"}], "x_legacyV4Record": {"CVE_data_meta": {"ASSIGNER": "cve@mitre.org", "ID": "CVE-2018-18913", "STATE": "PUBLIC"}, "affects": {"vendor": {"vendor_data": [{"product": {"product_data": [{"product_name": "n/a", "version": {"version_data": [{"version_value": "n/a"}]}}]}, "vendor_name": "n/a"}]}}, "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": {"description_data": [{"lang": "eng", "value": "Opera before 57.0.3098.106 is vulnerable to a DLL Search Order hijacking attack where an attacker can send a ZIP archive composed of an HTML page along with a malicious DLL to the target. Once the document is opened, it may allow the attacker to take full control of the system from any location within the system. The issue lies in the loading of the shcore.dll and dcomp.dll files: these files are being searched for by the program in the same system-wide directory where the HTML file is executed."}]}, "problemtype": {"problemtype_data": [{"description": [{"lang": "eng", "value": "n/a"}]}]}, "references": {"reference_data": [{"name": "https://lucideustech.blogspot.com/2019/02/opera-search-order-hijacking-cve-2018-18913.html", "refsource": "MISC", "url": "https://lucideustech.blogspot.com/2019/02/opera-search-order-hijacking-cve-2018-18913.html"}, {"name": "https://blogs.opera.com/desktop/changelog-for-57/", "refsource": "CONFIRM", "url": "https://blogs.opera.com/desktop/changelog-for-57/"}]}}}, "adp": [{"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-05T11:23:08.550Z"}, "title": "CVE Program Container", "references": [{"tags": ["x_refsource_MISC", "x_transferred"], "url": "https://lucideustech.blogspot.com/2019/02/opera-search-order-hijacking-cve-2018-18913.html"}, {"tags": ["x_refsource_CONFIRM", "x_transferred"], "url": "https://blogs.opera.com/desktop/changelog-for-57/"}]}]}, "cveMetadata": {"assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca", "assignerShortName": "mitre", "cveId": "CVE-2018-18913", "datePublished": "2019-03-21T21:06:16.000Z", "dateReserved": "2018-11-02T00:00:00.000Z", "dateUpdated": "2024-08-05T11:23:08.550Z", "state": "PUBLISHED"}, "dataType": "CVE_RECORD", "dataVersion": "5.1"}

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{"affected": [{"affectedData": [{"product": "n/a", "vendor": "n/a", "versions": [{"status": "affected", "version": "n/a"}]}], "source": "cve@mitre.org"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:opera:opera_browser:*:*:*:*:*:*:*:*", "matchCriteriaId": "13AAA3E4-BF14-41F6-84A9-DAD86757CEDE", "versionEndExcluding": "57.0.3098.106", "vulnerable": true}], "negate": false, "operator": "OR"}, {"cpeMatch": [{"criteria": "cpe:2.3:o:microsoft:windows_7:-:*:*:*:*:*:*:*", "matchCriteriaId": "E33796DB-4523-4F04-B564-ADF030553D51", "vulnerable": false}], "negate": false, "operator": "OR"}], "operator": "AND"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "Opera before 57.0.3098.106 is vulnerable to a DLL Search Order hijacking attack where an attacker can send a ZIP archive composed of an HTML page along with a malicious DLL to the target. Once the document is opened, it may allow the attacker to take full control of the system from any location within the system. The issue lies in the loading of the shcore.dll and dcomp.dll files: these files are being searched for by the program in the same system-wide directory where the HTML file is executed."}, {"lang": "es", "value": "Opera, en versiones anteriores a la 57.0.3098.106, es vulnerable a un ataque de secuestro de orden de b\u00fasqueda de DLL donde un atacante puede enviar un archivo ZIP compuesto por una p\u00e1gina HTML junto con un DLL malicioso al objetivo. Una vez se ha abierto el documento, podr\u00eda permitir que el atacante obtenga el control total del sistema desde cualquier ubicaci\u00f3n en \u00e9ste. El problema radica en la carga de los archivos shcore.dll y dcomp.dll: el programa busca estos archivos en el mismo directorio del sistema en el que se ejecuta el archivo HTML."}], "id": "CVE-2018-18913", "lastModified": "2026-06-17T01:48:06.950", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "MEDIUM", "cvssData": {"accessComplexity": "MEDIUM", "accessVector": "LOCAL", "authentication": "NONE", "availabilityImpact": "COMPLETE", "baseScore": 6.9, "confidentialityImpact": "COMPLETE", "integrityImpact": "COMPLETE", "vectorString": "AV:L/AC:M/Au:N/C:C/I:C/A:C", "version": "2.0"}, "exploitabilityScore": 3.4, "impactScore": 10.0, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": true}], "cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "LOCAL", "availabilityImpact": "HIGH", "baseScore": 7.8, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H", "version": "3.1"}, "exploitabilityScore": 1.8, "impactScore": 5.9, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2019-03-21T22:29:00.237", "references": [{"source": "cve@mitre.org", "tags": ["Vendor Advisory"], "url": "https://blogs.opera.com/desktop/changelog-for-57/"}, {"source": "cve@mitre.org", "tags": ["Third Party Advisory"], "url": "https://lucideustech.blogspot.com/2019/02/opera-search-order-hijacking-cve-2018-18913.html"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Vendor Advisory"], "url": "https://blogs.opera.com/desktop/changelog-for-57/"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Third Party Advisory"], "url": "https://lucideustech.blogspot.com/2019/02/opera-search-order-hijacking-cve-2018-18913.html"}], "sourceIdentifier": "cve@mitre.org", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-426"}], "source": "nvd@nist.gov", "type": "Primary"}]}

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