{
    "id": "CVE-2015-5621",
    "published": "2015-08-19 15:59:09",
    "last_modified": "2026-06-17 00:29:27",
    "cvss_score": "7.5",
    "cvss_severity": "HIGH",
    "cvss_version": "3.1",
    "cvss_vector": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
    "cwe": "CWE-19",
    "description": "The snmp_pdu_parse function in snmp_api.c in net-snmp 5.7.2 and earlier does not remove the varBind variable in a netsnmp_variable_list item when parsing of the SNMP PDU fails, which allows remote attackers to cause a denial of service (crash) and possibly execute arbitrary code via a crafted packet.",
    "epss_score": "0.40879",
    "epss_percentile": "0.98613",
    "kev": 0,
    "kev_due": null,
    "has_exploit": 1,
    "updated_at": "2026-09-27 18:17:15",
    "priority": {
        "rank": 2,
        "label": "Patch early",
        "why": "A public exploit exists."
    },
    "products": [
        {
            "vendor": "net-snmp",
            "product": "net-snmp"
        }
    ],
    "kev_detail": null,
    "exploits": [
        {
            "source": "exploit-db",
            "ref_id": "45547",
            "title": "net-snmp 5.7.3 - (Authenticated) Denial of Service (PoC)",
            "date": "2018-10-08",
            "url": "https://www.exploit-db.com/exploits/45547"
        }
    ],
    "refs_list": [
        "http://lists.opensuse.org/opensuse-updates/2015-09/msg00004.html",
        "http://rhn.redhat.com/errata/RHSA-2015-1636.html",
        "http://sourceforge.net/p/net-snmp/code/ci/f23bcd3ac6ddee5d0a48f9703007ccc738914791/",
        "http://support.citrix.com/article/CTX209443",
        "http://www.openwall.com/lists/oss-security/2015/04/13/1",
        "http://www.openwall.com/lists/oss-security/2015/04/16/15",
        "http://www.openwall.com/lists/oss-security/2015/07/31/1",
        "http://www.securityfocus.com/bid/76380",
        "http://www.securitytracker.com/id/1033304",
        "http://www.ubuntu.com/usn/USN-2711-1",
        "https://bugzilla.redhat.com/show_bug.cgi?id=1212408",
        "https://cert-portal.siemens.com/productcert/pdf/ssa-978220.pdf",
        "https://sourceforge.net/p/net-snmp/bugs/2615/",
        "https://www.debian.org/security/2018/dsa-4154",
        "https://www.exploit-db.com/exploits/45547/",
        "http://lists.opensuse.org/opensuse-updates/2015-09/msg00004.html",
        "http://rhn.redhat.com/errata/RHSA-2015-1636.html",
        "http://sourceforge.net/p/net-snmp/code/ci/f23bcd3ac6ddee5d0a48f9703007ccc738914791/",
        "http://support.citrix.com/article/CTX209443",
        "http://www.openwall.com/lists/oss-security/2015/04/13/1",
        "http://www.openwall.com/lists/oss-security/2015/04/16/15",
        "http://www.openwall.com/lists/oss-security/2015/07/31/1",
        "http://www.securityfocus.com/bid/76380",
        "http://www.securitytracker.com/id/1033304",
        "http://www.ubuntu.com/usn/USN-2711-1"
    ]
}