{
    "id": "CVE-2008-5180",
    "published": "2008-11-20 15:30:00",
    "last_modified": "2026-06-16 22:59:24",
    "cvss_score": "5.3",
    "cvss_severity": "MEDIUM",
    "cvss_version": "3.1",
    "cvss_vector": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L",
    "cwe": "CWE-770",
    "description": "Microsoft Communicator, and Communicator in Microsoft Office 2010 beta, allows remote attackers to cause a denial of service (memory consumption) via a large number of SIP INVITE requests, which trigger the creation of many sessions.",
    "epss_score": "0.67977",
    "epss_percentile": "0.99302",
    "kev": 0,
    "kev_due": null,
    "has_exploit": 1,
    "updated_at": "2026-09-26 18:16:19",
    "priority": {
        "rank": 2,
        "label": "Patch early",
        "why": "A public exploit exists."
    },
    "products": [
        {
            "vendor": "microsoft",
            "product": "office_communicator"
        }
    ],
    "kev_detail": null,
    "exploits": [
        {
            "source": "exploit-db",
            "ref_id": "12079",
            "title": "Microsoft Office 2010 Beta - Communicator SIP Denial of Service",
            "date": "2010-04-06",
            "url": "https://www.exploit-db.com/exploits/12079"
        },
        {
            "source": "exploit-db",
            "ref_id": "7262",
            "title": "Microsoft Office - Communicator 'SIP' Remote Denial of Service",
            "date": "2008-11-28",
            "url": "https://www.exploit-db.com/exploits/7262"
        }
    ],
    "refs_list": [
        "http://secunia.com/advisories/32940",
        "http://www.exploit-db.com/exploits/12079",
        "http://www.securityfocus.com/bid/39221",
        "http://www.securitytracker.com/id?1021294",
        "http://www.voipshield.com/research-details.php?id=133",
        "https://exchange.xforce.ibmcloud.com/vulnerabilities/46673",
        "https://exchange.xforce.ibmcloud.com/vulnerabilities/57581",
        "https://www.exploit-db.com/exploits/7262",
        "http://secunia.com/advisories/32940",
        "http://www.exploit-db.com/exploits/12079",
        "http://www.securityfocus.com/bid/39221",
        "http://www.securitytracker.com/id?1021294",
        "http://www.voipshield.com/research-details.php?id=133",
        "https://exchange.xforce.ibmcloud.com/vulnerabilities/46673",
        "https://exchange.xforce.ibmcloud.com/vulnerabilities/57581",
        "https://www.exploit-db.com/exploits/7262"
    ]
}