{
    "id": "CVE-2010-3962",
    "published": "2010-11-05 17:00:02",
    "last_modified": "2026-06-16 23:23:53",
    "cvss_score": "8.1",
    "cvss_severity": "HIGH",
    "cvss_version": "3.1",
    "cvss_vector": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H",
    "cwe": "CWE-416",
    "description": "Use-after-free vulnerability in Microsoft Internet Explorer 6, 7, and 8 allows remote attackers to execute arbitrary code via vectors related to Cascading Style Sheets (CSS) token sequences and the clip attribute, aka an \"invalid flag reference\" issue or \"Uninitialized Memory Corruption Vulnerability,\" as exploited in the wild in November 2010.",
    "epss_score": "0.96831",
    "epss_percentile": "0.99887",
    "kev": 1,
    "kev_due": "2025-10-27",
    "has_exploit": 1,
    "updated_at": "2026-09-26 18:17:52",
    "priority": {
        "rank": 1,
        "label": "Patch first",
        "why": "On CISA KEV — known exploited in the wild, due 2025-10-27."
    },
    "products": [
        {
            "vendor": "microsoft",
            "product": "internet_explorer"
        },
        {
            "vendor": "microsoft",
            "product": "windows_7"
        },
        {
            "vendor": "microsoft",
            "product": "windows_server_2003"
        },
        {
            "vendor": "microsoft",
            "product": "windows_server_2008"
        },
        {
            "vendor": "microsoft",
            "product": "windows_vista"
        },
        {
            "vendor": "microsoft",
            "product": "windows_xp"
        }
    ],
    "kev_detail": {
        "cve_id": "CVE-2010-3962",
        "date_added": "2025-10-06",
        "due_date": "2025-10-27",
        "vendor": "Microsoft",
        "product": "Internet Explorer",
        "name": "Microsoft Internet Explorer Uninitialized Memory Corruption Vulnerability",
        "ransomware": 0
    },
    "exploits": [
        {
            "source": "exploit-db",
            "ref_id": "16551",
            "title": "Microsoft Internet Explorer - CSS SetUserClip Memory Corruption (MS10-090) (Metasploit)",
            "date": "2011-01-20",
            "url": "https://www.exploit-db.com/exploits/16551"
        },
        {
            "source": "exploit-db",
            "ref_id": "15418",
            "title": "Microsoft Internet Explorer - Memory Corruption",
            "date": "2010-11-04",
            "url": "https://www.exploit-db.com/exploits/15418"
        },
        {
            "source": "exploit-db",
            "ref_id": "15421",
            "title": "Microsoft Internet Explorer 6/7/8 - Memory Corruption",
            "date": "2010-11-04",
            "url": "https://www.exploit-db.com/exploits/15421"
        }
    ],
    "refs_list": [
        "http://blogs.technet.com/b/msrc/archive/2010/11/02/microsoft-releases-security-advisory-2458511.aspx",
        "http://secunia.com/advisories/42091",
        "http://www.exploit-db.com/exploits/15418",
        "http://www.exploit-db.com/exploits/15421",
        "http://www.kb.cert.org/vuls/id/899748",
        "http://www.microsoft.com/technet/security/advisory/2458511.mspx",
        "http://www.securityfocus.com/bid/44536",
        "http://www.securitytracker.com/id?1024676",
        "http://www.symantec.com/connect/blogs/new-ie-0-day-used-targeted-attacks",
        "http://www.us-cert.gov/cas/techalerts/TA10-348A.html",
        "http://www.vupen.com/english/advisories/2010/2880",
        "https://docs.microsoft.com/en-us/security-updates/securitybulletins/2010/ms10-090",
        "https://exchange.xforce.ibmcloud.com/vulnerabilities/62962",
        "https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A12279",
        "http://blogs.technet.com/b/msrc/archive/2010/11/02/microsoft-releases-security-advisory-2458511.aspx",
        "http://secunia.com/advisories/42091",
        "http://www.exploit-db.com/exploits/15418",
        "http://www.exploit-db.com/exploits/15421",
        "http://www.kb.cert.org/vuls/id/899748",
        "http://www.microsoft.com/technet/security/advisory/2458511.mspx",
        "http://www.securityfocus.com/bid/44536",
        "http://www.securitytracker.com/id?1024676",
        "http://www.symantec.com/connect/blogs/new-ie-0-day-used-targeted-attacks",
        "http://www.us-cert.gov/cas/techalerts/TA10-348A.html",
        "http://www.vupen.com/english/advisories/2010/2880"
    ]
}