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Text File  |  2005-01-14  |  4KB  |  146 lines
  1. #
  2. # (C) Tenable Network Security
  3. #
  4. # This plugin text was extracted from Mandrake Linux Security Advisory MDKSA-2003:022
  5. #
  6.  
  7.  
  8. if ( ! defined_func("bn_random") ) exit(0);
  9. if(description)
  10. {
  11.  script_id(14007);
  12.  script_bugtraq_id(6905);
  13.  script_version ("$Revision: 1.3 $");
  14.  script_cve_id("CAN-2002-1336", "CAN-2002-1511");
  15.  
  16.  name["english"] = "MDKSA-2003:022: vnc";
  17.  
  18.  script_name(english:name["english"]);
  19.  
  20.  desc["english"] = "
  21. The remote host is missing the patch for the advisory MDKSA-2003:022 (vnc).
  22.  
  23.  
  24. A vulnerability was discovered in the VNC server script that generates an X
  25. cookie, used by X authentication. The script generated a cookie that was not
  26. strong enough and allow an attacker to more easily guess the authentication
  27. cookie, thus obtaining unauthorized access to the VNC server.
  28.  
  29.  
  30. Solution : http://www.mandrakesoft.com/security/advisories?name=MDKSA-2003:022
  31. Risk factor : High";
  32.  
  33.  
  34.  
  35.  script_description(english:desc["english"]);
  36.  
  37.  summary["english"] = "Check for the version of the vnc package";
  38.  script_summary(english:summary["english"]);
  39.  
  40.  script_category(ACT_GATHER_INFO);
  41.  
  42.  script_copyright(english:"This script is Copyright (C) 2004 Tenable Network Security");
  43.  family["english"] = "Mandrake Local Security Checks";
  44.  script_family(english:family["english"]);
  45.  
  46.  script_dependencies("ssh_get_info.nasl");
  47.  script_require_keys("Host/Mandrake/rpm-list");
  48.  exit(0);
  49. }
  50.  
  51. include("rpm.inc");
  52. if ( rpm_check( reference:"vnc-3.3.3-8.4mdk", release:"MDK7.2", yank:"mdk") )
  53. {
  54.  security_hole(0);
  55.  exit(0);
  56. }
  57. if ( rpm_check( reference:"vnc-SVGALIB-3.3.3-8.4mdk", release:"MDK7.2", yank:"mdk") )
  58. {
  59.  security_hole(0);
  60.  exit(0);
  61. }
  62. if ( rpm_check( reference:"vnc-doc-3.3.3-8.4mdk", release:"MDK7.2", yank:"mdk") )
  63. {
  64.  security_hole(0);
  65.  exit(0);
  66. }
  67. if ( rpm_check( reference:"vnc-java-3.3.3-8.4mdk", release:"MDK7.2", yank:"mdk") )
  68. {
  69.  security_hole(0);
  70.  exit(0);
  71. }
  72. if ( rpm_check( reference:"vnc-server-3.3.3-8.4mdk", release:"MDK7.2", yank:"mdk") )
  73. {
  74.  security_hole(0);
  75.  exit(0);
  76. }
  77. if ( rpm_check( reference:"vnc-3.3.3r2-9.3mdk", release:"MDK8.0", yank:"mdk") )
  78. {
  79.  security_hole(0);
  80.  exit(0);
  81. }
  82. if ( rpm_check( reference:"vnc-doc-3.3.3r2-9.3mdk", release:"MDK8.0", yank:"mdk") )
  83. {
  84.  security_hole(0);
  85.  exit(0);
  86. }
  87. if ( rpm_check( reference:"vnc-server-3.3.3r2-9.3mdk", release:"MDK8.0", yank:"mdk") )
  88. {
  89.  security_hole(0);
  90.  exit(0);
  91. }
  92. if ( rpm_check( reference:"vnc-3.3.3r2-9.3mdk", release:"MDK8.1", yank:"mdk") )
  93. {
  94.  security_hole(0);
  95.  exit(0);
  96. }
  97. if ( rpm_check( reference:"vnc-doc-3.3.3r2-9.3mdk", release:"MDK8.1", yank:"mdk") )
  98. {
  99.  security_hole(0);
  100.  exit(0);
  101. }
  102. if ( rpm_check( reference:"vnc-server-3.3.3r2-9.3mdk", release:"MDK8.1", yank:"mdk") )
  103. {
  104.  security_hole(0);
  105.  exit(0);
  106. }
  107. if ( rpm_check( reference:"vnc-3.3.3r2-9.3mdk", release:"MDK8.2", yank:"mdk") )
  108. {
  109.  security_hole(0);
  110.  exit(0);
  111. }
  112. if ( rpm_check( reference:"vnc-doc-3.3.3r2-9.3mdk", release:"MDK8.2", yank:"mdk") )
  113. {
  114.  security_hole(0);
  115.  exit(0);
  116. }
  117. if ( rpm_check( reference:"vnc-server-3.3.3r2-9.3mdk", release:"MDK8.2", yank:"mdk") )
  118. {
  119.  security_hole(0);
  120.  exit(0);
  121. }
  122. if ( rpm_check( reference:"tightvnc-1.2.5-2.3mdk", release:"MDK9.0", yank:"mdk") )
  123. {
  124.  security_hole(0);
  125.  exit(0);
  126. }
  127. if ( rpm_check( reference:"tightvnc-doc-1.2.5-2.3mdk", release:"MDK9.0", yank:"mdk") )
  128. {
  129.  security_hole(0);
  130.  exit(0);
  131. }
  132. if ( rpm_check( reference:"tightvnc-server-1.2.5-2.3mdk", release:"MDK9.0", yank:"mdk") )
  133. {
  134.  security_hole(0);
  135.  exit(0);
  136. }
  137. if (rpm_exists(rpm:"vnc-", release:"MDK7.2")
  138.  || rpm_exists(rpm:"vnc-", release:"MDK8.0")
  139.  || rpm_exists(rpm:"vnc-", release:"MDK8.1")
  140.  || rpm_exists(rpm:"vnc-", release:"MDK8.2")
  141.  || rpm_exists(rpm:"vnc-", release:"MDK9.0") )
  142. {
  143.  set_kb_item(name:"CAN-2002-1336", value:TRUE);
  144.  set_kb_item(name:"CAN-2002-1511", value:TRUE);
  145. }
  146.