{
    "id": "CVE-2015-1671",
    "published": "2015-05-13 10:59:03",
    "last_modified": "2026-06-17 00:22:47",
    "cvss_score": "7.8",
    "cvss_severity": "HIGH",
    "cvss_version": "3.1",
    "cvss_vector": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H",
    "cwe": null,
    "description": "The Windows DirectWrite library, as used in Microsoft .NET Framework 3.0 SP2, 3.5, 3.5.1, 4, 4.5, 4.5.1, and 4.5.2; Office 2007 SP3 and 2010 SP2; Live Meeting 2007 Console; Lync 2010; Lync 2010 Attendee; Lync 2013 SP1; Lync Basic 2013 SP1; Silverlight 5 before 5.1.40416.00; and Silverlight 5 Developer Runtime before 5.1.40416.00, allows remote attackers to execute arbitrary code via a crafted TrueType font, aka \"TrueType Font Parsing Vulnerability.\"",
    "epss_score": "0.48986",
    "epss_percentile": "0.98843",
    "kev": 1,
    "kev_due": "2022-06-15",
    "has_exploit": 0,
    "updated_at": "2026-09-26 18:20:00",
    "priority": {
        "rank": 1,
        "label": "Patch first",
        "why": "On CISA KEV — known exploited in the wild, due 2022-06-15."
    },
    "products": [
        {
            "vendor": "microsoft",
            "product": ".net_framework"
        },
        {
            "vendor": "microsoft",
            "product": "live_meeting"
        },
        {
            "vendor": "microsoft",
            "product": "lync"
        },
        {
            "vendor": "microsoft",
            "product": "silverlight"
        },
        {
            "vendor": "microsoft",
            "product": "windows_7"
        },
        {
            "vendor": "microsoft",
            "product": "windows_8"
        },
        {
            "vendor": "microsoft",
            "product": "windows_8.1"
        },
        {
            "vendor": "microsoft",
            "product": "windows_server_2003"
        },
        {
            "vendor": "microsoft",
            "product": "windows_server_2008"
        },
        {
            "vendor": "microsoft",
            "product": "windows_server_2012"
        },
        {
            "vendor": "microsoft",
            "product": "windows_vista"
        }
    ],
    "kev_detail": {
        "cve_id": "CVE-2015-1671",
        "date_added": "2022-05-25",
        "due_date": "2022-06-15",
        "vendor": "Microsoft",
        "product": "Windows",
        "name": "Microsoft Windows Remote Code Execution Vulnerability",
        "ransomware": 0
    },
    "exploits": [],
    "refs_list": [
        "http://www.securityfocus.com/bid/74490",
        "http://www.securitytracker.com/id/1032281",
        "https://docs.microsoft.com/en-us/security-updates/securitybulletins/2015/ms15-044",
        "http://www.securityfocus.com/bid/74490",
        "http://www.securitytracker.com/id/1032281",
        "https://docs.microsoft.com/en-us/security-updates/securitybulletins/2015/ms15-044",
        "https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2015-1671"
    ]
}