{
    "id": "CVE-2003-0795",
    "published": "2003-12-15 05:00:00",
    "last_modified": "2026-06-16 22:02:51",
    "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": "CWE-20",
    "description": "The vty layer in Quagga before 0.96.4, and Zebra 0.93b and earlier, does not verify that sub-negotiation is taking place when processing the SE marker, which allows remote attackers to cause a denial of service (crash) via a malformed telnet command to the telnet CLI port, which may trigger a null dereference.",
    "epss_score": "0.08431",
    "epss_percentile": "0.94816",
    "kev": 0,
    "kev_due": null,
    "has_exploit": 1,
    "updated_at": "2026-09-28 18:17:03",
    "priority": {
        "rank": 2,
        "label": "Patch early",
        "why": "A public exploit exists."
    },
    "products": [
        {
            "vendor": "gnu",
            "product": "zebra"
        },
        {
            "vendor": "quagga",
            "product": "quagga"
        },
        {
            "vendor": "sgi",
            "product": "propack"
        }
    ],
    "kev_detail": null,
    "exploits": [
        {
            "source": "exploit-db",
            "ref_id": "23375",
            "title": "GNU Zebra 0.9x / Quagga 0.96 - Remote Denial of Service",
            "date": "2003-11-12",
            "url": "https://www.exploit-db.com/exploits/23375"
        }
    ],
    "refs_list": [
        "http://marc.info/?l=bugtraq&m=106883387304266&w=2",
        "http://secunia.com/advisories/10563",
        "http://www.debian.org/security/2004/dsa-415",
        "http://www.redhat.com/support/errata/RHSA-2003-305.html",
        "http://www.redhat.com/support/errata/RHSA-2003-307.html",
        "http://marc.info/?l=bugtraq&m=106883387304266&w=2",
        "http://secunia.com/advisories/10563",
        "http://www.debian.org/security/2004/dsa-415",
        "http://www.redhat.com/support/errata/RHSA-2003-305.html",
        "http://www.redhat.com/support/errata/RHSA-2003-307.html"
    ]
}