CVE-2012-2523

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{"affected": [{"affectedData": [{"product": "n/a", "vendor": "n/a", "versions": [{"status": "affected", "version": "n/a"}]}], "source": "secure@microsoft.com"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:microsoft:internet_explorer:8:*:*:*:*:*:*:*", "matchCriteriaId": "A52E757F-9B41-43B4-9D67-3FEDACA71283", "vulnerable": true}, {"criteria": "cpe:2.3:a:microsoft:internet_explorer:9:*:*:*:*:*:*:*", "matchCriteriaId": "C043EDDD-41BF-4718-BDCF-158BBBDB6360", "vulnerable": true}, {"criteria": "cpe:2.3:a:microsoft:jscript:5.8:*:*:*:*:*:*:*", "matchCriteriaId": "67691569-4F51-4021-A318-83A0F9AE64AB", "vulnerable": true}, {"criteria": "cpe:2.3:a:microsoft:vbscript:5.8:-:x64:*:*:*:*:*", "matchCriteriaId": "BBB91DFB-0D8F-468C-BA58-C6ED1AA3B9AB", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "Integer overflow in Microsoft Internet Explorer 8 and 9, JScript 5.8, and VBScript 5.8 on 64-bit platforms allows remote attackers to execute arbitrary code by leveraging an incorrect size calculation during object copying, aka \"JavaScript Integer Overflow Remote Code Execution Vulnerability.\""}, {"lang": "es", "value": "Desbordamiento de entero en Microsoft Internet Explorer 8 y 9, JScript 5.8, y VBScript 5.8 sobre plataformas de 64-bit permite a atacantes remotos ejecutar c\u00f3digo de su elecci\u00f3n aprovechando un c\u00e1lculo incorrecto de tama\u00f1o durante la copia de un objeto, tambi\u00e9n conocido como \"JavaScript Integer Overflow Remote Code Execution Vulnerability.\""}], "id": "CVE-2012-2523", "lastModified": "2026-06-16T23:41:38.297", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "HIGH", "cvssData": {"accessComplexity": "MEDIUM", "accessVector": "NETWORK", "authentication": "NONE", "availabilityImpact": "COMPLETE", "baseScore": 9.3, "confidentialityImpact": "COMPLETE", "integrityImpact": "COMPLETE", "vectorString": "AV:N/AC:M/Au:N/C:C/I:C/A:C", "version": "2.0"}, "exploitabilityScore": 8.6, "impactScore": 10.0, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": true}]}, "published": "2012-08-15T01:55:01.663", "references": [{"source": "secure@microsoft.com", "tags": ["Third Party Advisory", "US Government Resource"], "url": "http://www.us-cert.gov/cas/techalerts/TA12-227A.html"}, {"source": "secure@microsoft.com", "url": "https://docs.microsoft.com/en-us/security-updates/securitybulletins/2012/ms12-052"}, {"source": "secure@microsoft.com", "url": "https://docs.microsoft.com/en-us/security-updates/securitybulletins/2012/ms12-056"}, {"source": "secure@microsoft.com", "url": "https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A15790"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Third Party Advisory", "US Government Resource"], "url": "http://www.us-cert.gov/cas/techalerts/TA12-227A.html"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://docs.microsoft.com/en-us/security-updates/securitybulletins/2012/ms12-052"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://docs.microsoft.com/en-us/security-updates/securitybulletins/2012/ms12-056"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A15790"}], "sourceIdentifier": "secure@microsoft.com", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-189"}], "source": "nvd@nist.gov", "type": "Primary"}]}

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