{
    "id": "CVE-2017-15595",
    "published": "2017-10-18 08:29:00",
    "last_modified": "2026-06-17 01:07:56",
    "cvss_score": "8.8",
    "cvss_severity": "HIGH",
    "cvss_version": "3.0",
    "cvss_vector": "CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H",
    "cwe": "CWE-400",
    "description": "An issue was discovered in Xen through 4.9.x allowing x86 PV guest OS users to cause a denial of service (unbounded recursion, stack consumption, and hypervisor crash) or possibly gain privileges via crafted page-table stacking.",
    "epss_score": "0.01560",
    "epss_percentile": "0.74522",
    "kev": 0,
    "kev_due": null,
    "has_exploit": 1,
    "updated_at": "2026-10-10 18:17:15",
    "priority": {
        "rank": 2,
        "label": "Patch early",
        "why": "A public exploit exists."
    },
    "products": [
        {
            "vendor": "xen",
            "product": "xen"
        }
    ],
    "kev_detail": null,
    "exploits": [
        {
            "source": "exploit-db",
            "ref_id": "43014",
            "title": "Xen - Pagetable De-typing Unbounded Recursion",
            "date": "2017-10-18",
            "url": "https://www.exploit-db.com/exploits/43014"
        }
    ],
    "refs_list": [
        "https://lists.debian.org/debian-lts-announce/2017/11/msg00027.html",
        "https://lists.debian.org/debian-lts-announce/2018/10/msg00021.html",
        "https://security.gentoo.org/glsa/201801-14",
        "https://support.citrix.com/article/CTX228867",
        "https://www.debian.org/security/2017/dsa-4050",
        "https://www.exploit-db.com/exploits/43014/",
        "https://xenbits.xen.org/xsa/advisory-240.html",
        "https://lists.debian.org/debian-lts-announce/2017/11/msg00027.html",
        "https://lists.debian.org/debian-lts-announce/2018/10/msg00021.html",
        "https://security.gentoo.org/glsa/201801-14",
        "https://support.citrix.com/article/CTX228867",
        "https://www.debian.org/security/2017/dsa-4050",
        "https://www.exploit-db.com/exploits/43014/",
        "https://xenbits.xen.org/xsa/advisory-240.html"
    ]
}