{
    "id": "CVE-2015-4495",
    "published": "2015-08-08 00:59:04",
    "last_modified": "2026-06-17 00:27:24",
    "cvss_score": "8.8",
    "cvss_severity": "HIGH",
    "cvss_version": "3.1",
    "cvss_vector": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H",
    "cwe": "CWE-346",
    "description": "The PDF reader in Mozilla Firefox before 39.0.3, Firefox ESR 38.x before 38.1.1, and Firefox OS before 2.2 allows remote attackers to bypass the Same Origin Policy, and read arbitrary files or gain privileges, via vectors involving crafted JavaScript code and a native setter, as exploited in the wild in August 2015.",
    "epss_score": "0.68558",
    "epss_percentile": "0.99317",
    "kev": 1,
    "kev_due": "2022-06-15",
    "has_exploit": 1,
    "updated_at": "2026-09-26 18:20:02",
    "priority": {
        "rank": 1,
        "label": "Patch first",
        "why": "On CISA KEV — known exploited in the wild, due 2022-06-15."
    },
    "products": [
        {
            "vendor": "canonical",
            "product": "ubuntu_linux"
        },
        {
            "vendor": "mozilla",
            "product": "firefox"
        },
        {
            "vendor": "mozilla",
            "product": "firefox_os"
        },
        {
            "vendor": "opensuse",
            "product": "opensuse"
        },
        {
            "vendor": "oracle",
            "product": "solaris"
        },
        {
            "vendor": "redhat",
            "product": "enterprise_linux_desktop"
        },
        {
            "vendor": "redhat",
            "product": "enterprise_linux_eus"
        },
        {
            "vendor": "redhat",
            "product": "enterprise_linux_server"
        },
        {
            "vendor": "redhat",
            "product": "enterprise_linux_server_aus"
        },
        {
            "vendor": "redhat",
            "product": "enterprise_linux_server_tus"
        },
        {
            "vendor": "redhat",
            "product": "enterprise_linux_workstation"
        },
        {
            "vendor": "suse",
            "product": "linux_enterprise_debuginfo"
        },
        {
            "vendor": "suse",
            "product": "linux_enterprise_desktop"
        },
        {
            "vendor": "suse",
            "product": "linux_enterprise_server"
        },
        {
            "vendor": "suse",
            "product": "linux_enterprise_software_development_kit"
        }
    ],
    "kev_detail": {
        "cve_id": "CVE-2015-4495",
        "date_added": "2022-05-25",
        "due_date": "2022-06-15",
        "vendor": "Mozilla",
        "product": "Firefox",
        "name": "Mozilla Firefox Security Feature Bypass Vulnerability",
        "ransomware": 0
    },
    "exploits": [
        {
            "source": "exploit-db",
            "ref_id": "37772",
            "title": "Mozilla Firefox < 39.03 - 'pdf.js' Same Origin Policy",
            "date": "2015-08-15",
            "url": "https://www.exploit-db.com/exploits/37772"
        }
    ],
    "refs_list": [
        "http://lists.opensuse.org/opensuse-security-announce/2015-08/msg00009.html",
        "http://lists.opensuse.org/opensuse-security-announce/2015-08/msg00010.html",
        "http://lists.opensuse.org/opensuse-security-announce/2015-08/msg00014.html",
        "http://lists.opensuse.org/opensuse-security-announce/2015-08/msg00015.html",
        "http://lists.opensuse.org/opensuse-security-announce/2015-08/msg00021.html",
        "http://lists.opensuse.org/opensuse-security-announce/2015-09/msg00016.html",
        "http://rhn.redhat.com/errata/RHSA-2015-1581.html",
        "http://www.mozilla.org/security/announce/2015/mfsa2015-78.html",
        "http://www.oracle.com/technetwork/topics/security/bulletinapr2016-2952098.html",
        "http://www.securityfocus.com/bid/76249",
        "http://www.securitytracker.com/id/1033216",
        "http://www.ubuntu.com/usn/USN-2707-1",
        "https://blog.mozilla.org/security/2015/08/06/firefox-exploit-found-in-the-wild/",
        "https://bugzilla.mozilla.org/show_bug.cgi?id=1178058",
        "https://bugzilla.mozilla.org/show_bug.cgi?id=1179262",
        "https://security.gentoo.org/glsa/201512-10",
        "https://www.exploit-db.com/exploits/37772/",
        "http://lists.opensuse.org/opensuse-security-announce/2015-08/msg00009.html",
        "http://lists.opensuse.org/opensuse-security-announce/2015-08/msg00010.html",
        "http://lists.opensuse.org/opensuse-security-announce/2015-08/msg00014.html",
        "http://lists.opensuse.org/opensuse-security-announce/2015-08/msg00015.html",
        "http://lists.opensuse.org/opensuse-security-announce/2015-08/msg00021.html",
        "http://lists.opensuse.org/opensuse-security-announce/2015-09/msg00016.html",
        "http://rhn.redhat.com/errata/RHSA-2015-1581.html",
        "http://www.mozilla.org/security/announce/2015/mfsa2015-78.html"
    ]
}