{"id":"CVE-2013-0074","aliases":["EUVD-2013-0117","GHSA-px5j-h582-r6p9"],"status":"published","title":"Microsoft Silverlight 5, and 5 Developer Runtime, before 5.1.20125.0 does not properly validate...","description":"Microsoft Silverlight 5, and 5 Developer Runtime, before 5.1.20125.0 does not properly validate pointers during HTML object rendering, which allows remote attackers to execute arbitrary code via a crafted Silverlight application, aka \"Silverlight Double Dereference Vulnerability.\"","severity":{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.78885,"percentile":0.99595,"model":"v2026.06.15"},"facts":{"in_kev":true,"known_exploited":true,"public_exploit":true,"fix_available":false},"published":"2013-03-13T00:00:00Z","modified":"2026-08-14T05:16:52Z","kev":{"date_added":"2022-05-25","due_date":"2022-06-15","required_action":"The impacted product is end-of-life and should be disconnected if still in use.","known_ransomware_use":"Known"},"exploitation":[{"source":"euvd","since":"2022-05-25"},{"source":"kev","since":"2022-05-25"}],"exploits":[{"source":"exploitdb","id":"EDB-41702","title":"Microsoft Silverlight - ScriptObject Unsafe Memory Access (MS13-022/MS13-087) (Metasploit)","type":"local","platform":"windows","date":"2013-03-12","verified":true,"url":"https://www.exploit-db.com/exploits/41702"},{"source":"metasploit","id":"exploit/windows/browser/ms13_022_silverlight_script_object","title":"MS13-022 Microsoft Silverlight ScriptObject Unsafe Memory Access","type":"exploit","platform":"Windows","date":"2013-03-12","verified":true,"url":"https://www.rapid7.com/db/modules/exploit/windows/browser/ms13_022_silverlight_script_object"},{"source":"exploitdb","id":"EDB-29858","title":"Microsoft Internet Explorer - COALineDashStyleArray Unsafe Memory Access (MS12-022) (Metasploit)","type":"remote","platform":"windows","date":"2013-11-27","verified":true,"url":"https://www.exploit-db.com/exploits/29858"}],"products":[{"vendor":"microsoft","product":"silverlight"}],"references":[{"url":"https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A16565","tags":["vdb-entry","signature","x_refsource_OVAL","x_transferred","Broken Link"]},{"url":"https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A16516","tags":["vdb-entry","signature","x_refsource_OVAL","x_transferred","Broken Link"]},{"url":"http://www.us-cert.gov/ncas/alerts/TA13-071A","tags":["third-party-advisory","x_refsource_CERT","x_transferred","Third Party Advisory","US Government Resource"]},{"url":"https://docs.microsoft.com/en-us/security-updates/securitybulletins/2013/ms13-022","tags":["vendor-advisory","x_refsource_MS","x_transferred","Patch","Vendor Advisory"]},{"url":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2013-0074","tags":["government-resource","US Government Resource"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2013-0074"},{"url":"https://github.com/advisories/GHSA-px5j-h582-r6p9"}],"sources":{"cve":[{"id":"CVE-2013-0074","description":"Microsoft Silverlight 5, and 5 Developer Runtime, before 5.1.20125.0 does not properly validate pointers during HTML object rendering, which allows remote attackers to execute arbitrary code via a crafted Silverlight application, aka \"Silverlight Double Dereference Vulnerability.\"","status":"published","published":"2013-03-13T00:00:00Z","modified":"2026-08-14T03:55:56.891Z","cvss":[{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high","assessor":"adp"}],"updated_at":"2026-11-02T14:34:59.551717Z"}],"euvd":[{"id":"EUVD-2013-0117","description":"Microsoft Silverlight 5, and 5 Developer Runtime, before 5.1.20125.0 does not properly validate pointers during HTML object rendering, which allows remote attackers to execute arbitrary code via a crafted Silverlight application, aka \"Silverlight Double Dereference Vulnerability.\"","status":"published","published":"2013-03-13T00:00:00Z","modified":"2026-08-14T03:55:56Z","cvss":[{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high"}],"exploited_since":"2022-05-25","updated_at":"2026-11-02T18:01:55.248337Z"}],"ghsa":[{"id":"GHSA-px5j-h582-r6p9","title":"Microsoft Silverlight 5, and 5 Developer Runtime, before 5.1.20125.0 does not properly validate...","description":"Microsoft Silverlight 5, and 5 Developer Runtime, before 5.1.20125.0 does not properly validate pointers during HTML object rendering, which allows remote attackers to execute arbitrary code via a crafted Silverlight application, aka \"Silverlight Double Dereference Vulnerability.\"","status":"published","published":"2022-05-05T02:48:21Z","modified":"2025-10-22T03:31:09Z","cvss":[{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high"}],"updated_at":"2026-11-02T15:04:09.843024Z"}],"kev":[{"id":"CVE-2013-0074","title":"Microsoft Silverlight Double Dereference Vulnerability","description":"Microsoft Silverlight does not properly validate pointers during HTML object rendering, which allows remote attackers to execute code via a crafted Silverlight application.","kev":{"date_added":"2022-05-25","due_date":"2022-06-15","required_action":"The impacted product is end-of-life and should be disconnected if still in use.","known_ransomware_use":"Known"},"updated_at":"2026-11-02T17:00:16.541131Z"}],"nvd":[{"id":"CVE-2013-0074","description":"Microsoft Silverlight 5, and 5 Developer Runtime, before 5.1.20125.0 does not properly validate pointers during HTML object rendering, which allows remote attackers to execute arbitrary code via a crafted Silverlight application, aka \"Silverlight Double Dereference Vulnerability.\"","status":"published","published":"2013-03-13T00:55:01.137Z","modified":"2026-08-14T05:16:52.04Z","cvss":[{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high","assessor":"primary"},{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high","assessor":"secondary"},{"version":"2.0","score":9.3,"vector":"AV:N/AC:M/Au:N/C:C/I:C/A:C","level":"high","assessor":"primary"}],"updated_at":"2026-11-02T14:02:24.091325Z"}]}}