cve-2012-2521
Vulnerability from cvelistv5
Published
2012-08-15 01:00
Modified
2024-08-06 19:34
Severity ?
EPSS score ?
Summary
Microsoft Internet Explorer 6 through 9 does not properly handle objects in memory, which allows remote attackers to execute arbitrary code by accessing a deleted object, aka "Asynchronous NULL Object Access Remote Code Execution Vulnerability."
References
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"Microsoft Internet Explorer 6 through 9 does not properly handle objects in memory, which allows remote attackers to execute arbitrary code by accessing a deleted object, aka \"Asynchronous NULL Object Access Remote Code Execution Vulnerability.\"" } ], "problemTypes": [ { "descriptions": [ { "description": "n/a", "lang": "en", "type": "text" } ] } ], "providerMetadata": { "dateUpdated": "2018-10-12T19:57:01", "orgId": "f38d906d-7342-40ea-92c1-6c4a2c6478c8", "shortName": "microsoft" }, "references": [ { "name": "MS12-052", "tags": [ "vendor-advisory", "x_refsource_MS" ], "url": "https://docs.microsoft.com/en-us/security-updates/securitybulletins/2012/ms12-052" }, { "name": "oval:org.mitre.oval:def:15742", "tags": [ "vdb-entry", "signature", "x_refsource_OVAL" ], "url": "https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A15742" }, { "name": "TA12-227A", "tags": [ "third-party-advisory", "x_refsource_CERT" ], "url": "http://www.us-cert.gov/cas/techalerts/TA12-227A.html" } ], "x_legacyV4Record": { "CVE_data_meta": { "ASSIGNER": "secure@microsoft.com", "ID": "CVE-2012-2521", "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": "Microsoft Internet Explorer 6 through 9 does not properly handle objects in memory, which allows remote attackers to execute arbitrary code by accessing a deleted object, aka \"Asynchronous NULL Object Access Remote Code Execution Vulnerability.\"" } ] }, "problemtype": { "problemtype_data": [ { "description": [ { "lang": "eng", "value": "n/a" } ] } ] }, "references": { "reference_data": [ { "name": "MS12-052", "refsource": "MS", "url": 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Explorer 6 through 9 does not properly handle objects in memory, which allows remote attackers to execute arbitrary code by accessing a deleted object, aka \\\"Asynchronous NULL Object Access Remote Code Execution Vulnerability.\\\"\"},{\"lang\":\"es\",\"value\":\"Microsoft Internet Explorer 6 hasta 9 no maneja adecuadamente objetos en memoria, lo que permite a atacantes remotos ejecutar c\u00f3digo de su elecci\u00f3n accediendo a un objeto borrado, tambi\u00e9n conocido como \\\"Asynchronous NULL Object Access Remote Code Execution Vulnerability.\\\"\"}],\"metrics\":{\"cvssMetricV2\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"cvssData\":{\"version\":\"2.0\",\"vectorString\":\"AV:N/AC:M/Au:N/C:C/I:C/A:C\",\"baseScore\":9.3,\"accessVector\":\"NETWORK\",\"accessComplexity\":\"MEDIUM\",\"authentication\":\"NONE\",\"confidentialityImpact\":\"COMPLETE\",\"integrityImpact\":\"COMPLETE\",\"availabilityImpact\":\"COMPLETE\"},\"baseSeverity\":\"HIGH\",\"exploitabilityScore\":8.6,\"impactScore\":10.0,\"acInsufInfo\":false,\"obtainAllPrivilege\":false,\"obtainUserPrivilege\":false,\"obtainOtherPrivilege\":false,\"userInteractionRequired\":true}]},\"weaknesses\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"description\":[{\"lang\":\"en\",\"value\":\"CWE-94\"}]}],\"configurations\":[{\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:microsoft:internet_explorer:6:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"693D3C1C-E3E4-49DB-9A13-44ADDFF82507\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:microsoft:internet_explorer:7:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"1A33FA7F-BB2A-4C66-B608-72997A2BD1DB\"},{\"vulnerable\":true,\"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\"}]}]}],\"references\":[{\"url\":\"http://www.us-cert.gov/cas/techalerts/TA12-227A.html\",\"source\":\"secure@microsoft.com\",\"tags\":[\"Third Party Advisory\",\"US Government Resource\"]},{\"url\":\"https://docs.microsoft.com/en-us/security-updates/securitybulletins/2012/ms12-052\",\"source\":\"secure@microsoft.com\"},{\"url\":\"https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A15742\",\"source\":\"secure@microsoft.com\"},{\"url\":\"http://www.us-cert.gov/cas/techalerts/TA12-227A.html\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Third Party Advisory\",\"US Government Resource\"]},{\"url\":\"https://docs.microsoft.com/en-us/security-updates/securitybulletins/2012/ms12-052\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"},{\"url\":\"https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A15742\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"}]}}" } }
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Sightings
Author | Source | Type | Date |
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Nomenclature
- Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
- Confirmed: The vulnerability is confirmed from an analyst perspective.
- Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
- Patched: This vulnerability was successfully patched by the user reporting the sighting.
- Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
- Not confirmed: The user expresses doubt about the veracity of the vulnerability.
- Not patched: This vulnerability was not successfully patched by the user reporting the sighting.