{"id":"CVE-2012-0164","aliases":["EUVD-2012-0202","GHSA-m483-w5fx-c7h4"],"status":"published","title":"Microsoft .NET Framework 4 does not properly compare index values, which allows remote attackers...","description":"Microsoft .NET Framework 4 does not properly compare index values, which allows remote attackers to cause a denial of service (application hang) via crafted requests to a Windows Presentation Foundation (WPF) application, aka \".NET Framework Index Comparison Vulnerability.\"","severity":{"version":"2.0","score":5,"vector":"AV:N/AC:L/Au:N/C:N/I:N/A:P","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.17191,"percentile":0.97113,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"published":"2012-05-09T00:00:00Z","modified":"2026-06-16T23:36:49Z","products":[{"vendor":"microsoft","product":".net_framework"}],"references":[{"url":"http://www.securityfocus.com/bid/53363","tags":["vdb-entry","x_refsource_BID","x_transferred"]},{"url":"https://docs.microsoft.com/en-us/security-updates/securitybulletins/2012/ms12-034","tags":["vendor-advisory","x_refsource_MS","x_transferred"]},{"url":"https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A15580","tags":["vdb-entry","signature","x_refsource_OVAL","x_transferred"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2012-0164"},{"url":"https://github.com/advisories/GHSA-m483-w5fx-c7h4"}],"sources":{"cve":[{"id":"CVE-2012-0164","description":"Microsoft .NET Framework 4 does not properly compare index values, which allows remote attackers to cause a denial of service (application hang) via crafted requests to a Windows Presentation Foundation (WPF) application, aka \".NET Framework Index Comparison Vulnerability.\"","status":"published","published":"2012-05-09T00:00:00Z","modified":"2024-08-06T18:16:19.094Z","updated_at":"2026-11-02T14:34:52.638543Z"}],"euvd":[{"id":"EUVD-2012-0202","description":"Microsoft .NET Framework 4 does not properly compare index values, which allows remote attackers to cause a denial of service (application hang) via crafted requests to a Windows Presentation Foundation (WPF) application, aka \".NET Framework Index Comparison Vulnerability.\"","status":"published","published":"2012-05-09T00:00:00Z","modified":"2024-08-06T18:16:19Z","updated_at":"2026-11-03T01:56:22.575591Z"}],"ghsa":[{"id":"GHSA-m483-w5fx-c7h4","title":"Microsoft .NET Framework 4 does not properly compare index values, which allows remote attackers...","description":"Microsoft .NET Framework 4 does not properly compare index values, which allows remote attackers to cause a denial of service (application hang) via crafted requests to a Windows Presentation Foundation (WPF) application, aka \".NET Framework Index Comparison Vulnerability.\"","status":"published","published":"2022-05-04T00:28:30Z","modified":"2023-02-01T05:01:33Z","updated_at":"2026-11-02T14:49:44.873647Z"}],"nvd":[{"id":"CVE-2012-0164","description":"Microsoft .NET Framework 4 does not properly compare index values, which allows remote attackers to cause a denial of service (application hang) via crafted requests to a Windows Presentation Foundation (WPF) application, aka \".NET Framework Index Comparison Vulnerability.\"","status":"published","published":"2012-05-09T00:55:01.537Z","modified":"2026-06-16T23:36:49.137Z","cvss":[{"version":"2.0","score":5,"vector":"AV:N/AC:L/Au:N/C:N/I:N/A:P","level":"medium","assessor":"primary"}],"updated_at":"2026-11-02T14:02:14.336529Z"}]}}