{
    "dataType": "CVE_RECORD",
    "dataVersion": "5.1",
    "cveMetadata": {
        "state": "PUBLISHED",
        "cveId": "CVE-2008-1897",
        "assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
        "assignerShortName": "mitre",
        "dateUpdated": "2024-08-07T08:40:59.845Z",
        "dateReserved": "2008-04-20T00:00:00",
        "datePublished": "2008-04-23T00:00:00"
    },
    "containers": {
        "cna": {
            "providerMetadata": {
                "orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
                "shortName": "mitre",
                "dateUpdated": "2023-10-20T02:02:11.362982"
            },
            "descriptions": [
                {
                    "lang": "en",
                    "value": "The IAX2 channel driver (chan_iax2) in Asterisk Open Source 1.0.x, 1.2.x before 1.2.28, and 1.4.x before 1.4.19.1; Business Edition A.x.x, B.x.x before B.2.5.2, and C.x.x before C.1.8.1; AsteriskNOW before 1.0.3; Appliance Developer Kit 0.x.x; and s800i before 1.1.0.3, when configured to allow unauthenticated calls, does not verify that an ACK response contains a call number matching the server's reply to a NEW message, which allows remote attackers to cause a denial of service (traffic amplification) via a spoofed ACK response that does not complete a 3-way handshake.  NOTE: this issue exists because of an incomplete fix for CVE-2008-1923."
                }
            ],
            "affected": [
                {
                    "vendor": "n/a",
                    "product": "n/a",
                    "versions": [
                        {
                            "version": "n/a",
                            "status": "affected"
                        }
                    ]
                }
            ],
            "references": [
                {
                    "name": "GLSA-200905-01",
                    "tags": [
                        "vendor-advisory"
                    ],
                    "url": "http://security.gentoo.org/glsa/glsa-200905-01.xml"
                },
                {
                    "name": "29927",
                    "tags": [
                        "third-party-advisory"
                    ],
                    "url": "http://secunia.com/advisories/29927"
                },
                {
                    "name": "asterisk-iax2protocol-ack-dos(41966)",
                    "tags": [
                        "vdb-entry"
                    ],
                    "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/41966"
                },
                {
                    "name": "28901",
                    "tags": [
                        "vdb-entry"
                    ],
                    "url": "http://www.securityfocus.com/bid/28901"
                },
                {
                    "name": "30010",
                    "tags": [
                        "third-party-advisory"
                    ],
                    "url": "http://secunia.com/advisories/30010"
                },
                {
                    "name": "ADV-2008-1324",
                    "tags": [
                        "vdb-entry"
                    ],
                    "url": "http://www.vupen.com/english/advisories/2008/1324"
                },
                {
                    "url": "http://downloads.digium.com/pub/security/AST-2008-006.html"
                },
                {
                    "url": "http://bugs.digium.com/view.php?id=10078"
                },
                {
                    "name": "FEDORA-2008-3390",
                    "tags": [
                        "vendor-advisory"
                    ],
                    "url": "https://www.redhat.com/archives/fedora-package-announce/2008-April/msg00600.html"
                },
                {
                    "name": "20080422 AST-2008-006 - 3-way handshake in IAX2 incomplete",
                    "tags": [
                        "mailing-list"
                    ],
                    "url": "http://www.securityfocus.com/archive/1/491220/100/0/threaded"
                },
                {
                    "url": "http://www.altsci.com/concepts/page.php?s=asteri&p=2"
                },
                {
                    "name": "30042",
                    "tags": [
                        "third-party-advisory"
                    ],
                    "url": "http://secunia.com/advisories/30042"
                },
                {
                    "name": "DSA-1563",
                    "tags": [
                        "vendor-advisory"
                    ],
                    "url": "http://www.debian.org/security/2008/dsa-1563"
                },
                {
                    "name": "34982",
                    "tags": [
                        "third-party-advisory"
                    ],
                    "url": "http://secunia.com/advisories/34982"
                },
                {
                    "name": "1019918",
                    "tags": [
                        "vdb-entry"
                    ],
                    "url": "http://www.securitytracker.com/id?1019918"
                },
                {
                    "name": "FEDORA-2008-3365",
                    "tags": [
                        "vendor-advisory"
                    ],
                    "url": "https://www.redhat.com/archives/fedora-package-announce/2008-April/msg00581.html"
                },
                {
                    "url": "https://downloads.asterisk.org/pub/security/AST-2008-006.html"
                },
                {
                    "url": "https://github.com/xrg/asterisk-xrg/commit/51714a24347dc57f9a208a4a8af84115ef407b83"
                },
                {
                    "url": "https://github.com/jcollie/asterisk/commit/a8b180875b037b8da26f6a3bcc8e5e98b8c904d2"
                },
                {
                    "url": "https://github.com/xrg/asterisk-xrg/commit/10da3dab24e8ca08cf2c983f8d0206e383535b5a"
                },
                {
                    "url": "https://github.com/jcollie/asterisk/commit/771b3d8749b34b6eea4e03a2e514380da9582f90"
                },
                {
                    "url": "https://github.com/pruiz/asterisk/commit/e0ef9bd22810c6969a7f222eec04798f19a7e2d6"
                },
                {
                    "url": "https://github.com/jcollie/asterisk/commit/60de4fbbdf3ede49f158e23a9e3b679f2e519c1e"
                },
                {
                    "url": "https://github.com/mojolingo/asterisk/commit/20ac3662f137dbf7f42d5295590069a7d3b1166b"
                },
                {
                    "url": "https://github.com/silentindark/asterisk-1/commit/fe8b7f31db687f8b9992864b82c93d22833019c7"
                },
                {
                    "url": "https://github.com/kaoru6/asterisk/commit/1fe14f38dd43dc894d21f85762b51208ba5c8acb"
                },
                {
                    "url": "https://github.com/lyx2014/Asterisk/commit/0670e43c30135044e25cca7f80e1833e2c128653"
                }
            ],
            "problemTypes": [
                {
                    "descriptions": [
                        {
                            "type": "text",
                            "lang": "en",
                            "description": "n/a"
                        }
                    ]
                }
            ],
            "datePublic": "2008-04-22T00:00:00"
        },
        "adp": [
            {
                "providerMetadata": {
                    "orgId": "af854a3a-2127-422b-91ae-364da2661108",
                    "shortName": "CVE",
                    "dateUpdated": "2024-08-07T08:40:59.845Z"
                },
                "title": "CVE Program Container",
                "references": [
                    {
                        "name": "GLSA-200905-01",
                        "tags": [
                            "vendor-advisory",
                            "x_transferred"
                        ],
                        "url": "http://security.gentoo.org/glsa/glsa-200905-01.xml"
                    },
                    {
                        "name": "29927",
                        "tags": [
                            "third-party-advisory",
                            "x_transferred"
                        ],
                        "url": "http://secunia.com/advisories/29927"
                    },
                    {
                        "name": "asterisk-iax2protocol-ack-dos(41966)",
                        "tags": [
                            "vdb-entry",
                            "x_transferred"
                        ],
                        "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/41966"
                    },
                    {
                        "name": "28901",
                        "tags": [
                            "vdb-entry",
                            "x_transferred"
                        ],
                        "url": "http://www.securityfocus.com/bid/28901"
                    },
                    {
                        "name": "30010",
                        "tags": [
                            "third-party-advisory",
                            "x_transferred"
                        ],
                        "url": "http://secunia.com/advisories/30010"
                    },
                    {
                        "name": "ADV-2008-1324",
                        "tags": [
                            "vdb-entry",
                            "x_transferred"
                        ],
                        "url": "http://www.vupen.com/english/advisories/2008/1324"
                    },
                    {
                        "url": "http://downloads.digium.com/pub/security/AST-2008-006.html",
                        "tags": [
                            "x_transferred"
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                    {
                        "url": "http://bugs.digium.com/view.php?id=10078",
                        "tags": [
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                    },
                    {
                        "name": "FEDORA-2008-3390",
                        "tags": [
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                            "x_transferred"
                        ],
                        "url": "https://www.redhat.com/archives/fedora-package-announce/2008-April/msg00600.html"
                    },
                    {
                        "name": "20080422 AST-2008-006 - 3-way handshake in IAX2 incomplete",
                        "tags": [
                            "mailing-list",
                            "x_transferred"
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                        "url": "http://www.securityfocus.com/archive/1/491220/100/0/threaded"
                    },
                    {
                        "url": "http://www.altsci.com/concepts/page.php?s=asteri&p=2",
                        "tags": [
                            "x_transferred"
                        ]
                    },
                    {
                        "name": "30042",
                        "tags": [
                            "third-party-advisory",
                            "x_transferred"
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                        "url": "http://secunia.com/advisories/30042"
                    },
                    {
                        "name": "DSA-1563",
                        "tags": [
                            "vendor-advisory",
                            "x_transferred"
                        ],
                        "url": "http://www.debian.org/security/2008/dsa-1563"
                    },
                    {
                        "name": "34982",
                        "tags": [
                            "third-party-advisory",
                            "x_transferred"
                        ],
                        "url": "http://secunia.com/advisories/34982"
                    },
                    {
                        "name": "1019918",
                        "tags": [
                            "vdb-entry",
                            "x_transferred"
                        ],
                        "url": "http://www.securitytracker.com/id?1019918"
                    },
                    {
                        "name": "FEDORA-2008-3365",
                        "tags": [
                            "vendor-advisory",
                            "x_transferred"
                        ],
                        "url": "https://www.redhat.com/archives/fedora-package-announce/2008-April/msg00581.html"
                    },
                    {
                        "url": "https://downloads.asterisk.org/pub/security/AST-2008-006.html",
                        "tags": [
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                    {
                        "url": "https://github.com/xrg/asterisk-xrg/commit/51714a24347dc57f9a208a4a8af84115ef407b83",
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                    },
                    {
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                    {
                        "url": "https://github.com/pruiz/asterisk/commit/e0ef9bd22810c6969a7f222eec04798f19a7e2d6",
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                        "url": "https://github.com/kaoru6/asterisk/commit/1fe14f38dd43dc894d21f85762b51208ba5c8acb",
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                        "url": "https://github.com/lyx2014/Asterisk/commit/0670e43c30135044e25cca7f80e1833e2c128653",
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}