{"id":"CVE-2011-1257","aliases":["EUVD-2011-1265","GHSA-xwvm-474m-8395"],"status":"published","title":"Race condition in Microsoft Internet Explorer 6 through 8 allows remote attackers to execute...","description":"Race condition in Microsoft Internet Explorer 6 through 8 allows remote attackers to execute arbitrary code or cause a denial of service (memory corruption) via vectors involving access to an object, aka \"Window Open Race Condition Vulnerability.\"","severity":{"version":"2.0","score":7.6,"vector":"AV:N/AC:H/Au:N/C:C/I:C/A:C","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.15279,"percentile":0.9679,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-362"],"published":"2011-08-10T21:16:00Z","modified":"2026-06-16T23:29:02Z","products":[{"vendor":"microsoft","product":"internet_explorer"}],"references":[{"url":"https://docs.microsoft.com/en-us/security-updates/securitybulletins/2011/ms11-057","tags":["vendor-advisory","x_refsource_MS","x_transferred","Patch","Vendor Advisory"]},{"url":"https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A12787","tags":["vdb-entry","signature","x_refsource_OVAL","x_transferred","Tool Signature"]},{"url":"http://www.us-cert.gov/cas/techalerts/TA11-221A.html","tags":["third-party-advisory","x_refsource_CERT","x_transferred","Third Party Advisory","US Government Resource"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2011-1257"},{"url":"https://github.com/advisories/GHSA-xwvm-474m-8395"}],"sources":{"cve":[{"id":"CVE-2011-1257","description":"Race condition in Microsoft Internet Explorer 6 through 8 allows remote attackers to execute arbitrary code or cause a denial of service (memory corruption) via vectors involving access to an object, aka \"Window Open Race Condition Vulnerability.\"","status":"published","published":"2011-08-10T21:16:00Z","modified":"2024-08-06T22:21:34.051Z","updated_at":"2026-11-02T14:35:38.711857Z"}],"euvd":[{"id":"EUVD-2011-1265","description":"Race condition in Microsoft Internet Explorer 6 through 8 allows remote attackers to execute arbitrary code or cause a denial of service (memory corruption) via vectors involving access to an object, aka \"Window Open Race Condition Vulnerability.\"","status":"published","published":"2011-08-10T21:16:00Z","modified":"2024-08-06T22:21:34Z","updated_at":"2026-11-03T01:55:57.223544Z"}],"ghsa":[{"id":"GHSA-xwvm-474m-8395","title":"Race condition in Microsoft Internet Explorer 6 through 8 allows remote attackers to execute...","description":"Race condition in Microsoft Internet Explorer 6 through 8 allows remote attackers to execute arbitrary code or cause a denial of service (memory corruption) via vectors involving access to an object, aka \"Window Open Race Condition Vulnerability.\"","status":"published","published":"2022-05-13T01:03:28Z","modified":"2023-02-01T05:02:31Z","cwes":["CWE-362"],"updated_at":"2026-11-02T14:49:56.179573Z"}],"nvd":[{"id":"CVE-2011-1257","description":"Race condition in Microsoft Internet Explorer 6 through 8 allows remote attackers to execute arbitrary code or cause a denial of service (memory corruption) via vectors involving access to an object, aka \"Window Open Race Condition Vulnerability.\"","status":"published","published":"2011-08-10T21:55:01.033Z","modified":"2026-06-16T23:29:02.167Z","cvss":[{"version":"2.0","score":7.6,"vector":"AV:N/AC:H/Au:N/C:C/I:C/A:C","level":"high","assessor":"primary"}],"cwes":["CWE-362"],"updated_at":"2026-11-02T14:02:09.182398Z"}]}}