{
    "id": "CVE-1999-1033",
    "published": "1999-05-11 04:00:00",
    "last_modified": "2026-06-16 21:49:33",
    "cvss_score": "5.0",
    "cvss_severity": "MEDIUM",
    "cvss_version": "2.0",
    "cvss_vector": "AV:N/AC:L/Au:N/C:N/I:N/A:P",
    "cwe": null,
    "description": "Microsoft Outlook Express before 4.72.3612.1700 allows a malicious user to send a message that contains a .., which can inadvertently cause Outlook to re-enter POP3 command mode and cause the POP3 session to hang.",
    "epss_score": "0.17503",
    "epss_percentile": "0.97037",
    "kev": 0,
    "kev_due": null,
    "has_exploit": 1,
    "updated_at": "2026-09-27 18:17:02",
    "priority": {
        "rank": 2,
        "label": "Patch early",
        "why": "A public exploit exists."
    },
    "products": [
        {
            "vendor": "microsoft",
            "product": "outlook_express"
        }
    ],
    "kev_detail": null,
    "exploits": [
        {
            "source": "exploit-db",
            "ref_id": "19207",
            "title": "Microsoft Outlook Express 4.27.3110/4.72.3120 - POP Denial of Service",
            "date": "1999-05-11",
            "url": "https://www.exploit-db.com/exploits/19207"
        }
    ],
    "refs_list": [
        "http://marc.info/?l=bugtraq&m=92647407427342&w=2",
        "http://marc.info/?l=bugtraq&m=92663402004275&w=2",
        "http://www.securityfocus.com/bid/252",
        "http://marc.info/?l=bugtraq&m=92647407427342&w=2",
        "http://marc.info/?l=bugtraq&m=92663402004275&w=2",
        "http://www.securityfocus.com/bid/252"
    ]
}