{
    "id": "CVE-2008-0095",
    "published": "2008-01-08 02:46:00",
    "last_modified": "2026-06-16 22:48:55",
    "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-399",
    "description": "The SIP channel driver in Asterisk Open Source 1.4.x before 1.4.17, Business Edition before C.1.0-beta8, AsteriskNOW before beta7, Appliance Developer Kit before Asterisk 1.4 revision 95946, and Appliance s800i 1.0.x before 1.0.3.4 allows remote attackers to cause a denial of service (daemon crash) via a BYE message with an Also (Also transfer) header, which triggers a NULL pointer dereference.",
    "epss_score": "0.25423",
    "epss_percentile": "0.97882",
    "kev": 0,
    "kev_due": null,
    "has_exploit": 1,
    "updated_at": "2026-09-27 18:17:07",
    "priority": {
        "rank": 2,
        "label": "Patch early",
        "why": "A public exploit exists."
    },
    "products": [
        {
            "vendor": "asterisk",
            "product": "asterisk_appliance_developer_kit"
        },
        {
            "vendor": "asterisk",
            "product": "asterisk_business_edition"
        },
        {
            "vendor": "asterisk",
            "product": "asterisknow"
        },
        {
            "vendor": "asterisk",
            "product": "open_source"
        },
        {
            "vendor": "asterisk",
            "product": "s800i"
        }
    ],
    "kev_detail": null,
    "exploits": [
        {
            "source": "exploit-db",
            "ref_id": "30974",
            "title": "Asterisk 1.x - BYE Message Remote Denial of Service",
            "date": "2008-01-02",
            "url": "https://www.exploit-db.com/exploits/30974"
        }
    ],
    "refs_list": [
        "http://bugs.digium.com/view.php?id=11637",
        "http://downloads.digium.com/pub/security/AST-2008-001.html",
        "http://secunia.com/advisories/28299",
        "http://secunia.com/advisories/28312",
        "http://securityreason.com/securityalert/3520",
        "http://www.securityfocus.com/archive/1/485727/100/0/threaded",
        "http://www.securityfocus.com/bid/27110",
        "http://www.securitytracker.com/id?1019152",
        "http://www.vupen.com/english/advisories/2008/0019",
        "https://exchange.xforce.ibmcloud.com/vulnerabilities/39361",
        "https://www.redhat.com/archives/fedora-package-announce/2008-January/msg00166.html",
        "https://www.redhat.com/archives/fedora-package-announce/2008-January/msg00167.html",
        "http://bugs.digium.com/view.php?id=11637",
        "http://downloads.digium.com/pub/security/AST-2008-001.html",
        "http://secunia.com/advisories/28299",
        "http://secunia.com/advisories/28312",
        "http://securityreason.com/securityalert/3520",
        "http://www.securityfocus.com/archive/1/485727/100/0/threaded",
        "http://www.securityfocus.com/bid/27110",
        "http://www.securitytracker.com/id?1019152",
        "http://www.vupen.com/english/advisories/2008/0019",
        "https://exchange.xforce.ibmcloud.com/vulnerabilities/39361",
        "https://www.redhat.com/archives/fedora-package-announce/2008-January/msg00166.html",
        "https://www.redhat.com/archives/fedora-package-announce/2008-January/msg00167.html"
    ]
}