code | #
# (C) Tenable Network Security, Inc.
#
if (NASL_LEVEL < 3000) exit(0);
include("compat.inc");
if (description)
{
script_id(42148);
script_version("1.13");
script_cvs_date("Date: 2018/11/15 20:50:28");
script_cve_id("CVE-2009-4741");
script_bugtraq_id(36459);
script_name(english:"Skype Extras Manager Unspecified Vulnerability (uncredentialed check)");
script_summary(english:"Checks version of Skype");
script_set_attribute(attribute:"synopsis", value:
"The remote Skype client is affected by a security vulnerability." );
script_set_attribute(attribute:"description", value:
"The version of Skype installed on the remote host ships with a version
of the 'Skype Extras Manager' which is older than 2.0.0.67.
The remote version of this package contains an unspecified security
vulnerability.
Note this only affects Skype for Windows." );
script_set_attribute(attribute:"see_also", value:"http://www.nessus.org/u?8a19c0fc" );
script_set_attribute(attribute:"solution", value:
"Upgrade to Skype version 4.1.0.179 or later." );
script_set_cvss_base_vector("CVSS2#AV:N/AC:M/Au:N/C:P/I:P/A:P");
script_set_cvss_temporal_vector("CVSS2#E:F/RL:OF/RC:C");
script_set_attribute(attribute:"exploitability_ease", value:"Exploits are available");
script_set_attribute(attribute:"exploit_available", value:"true");
script_set_attribute(attribute:"exploit_framework_core", value:"true");
script_set_attribute(attribute:"vuln_publication_date", value:"2009/10/12");
script_set_attribute(attribute:"patch_publication_date", value:"2009/10/12");
script_set_attribute(attribute:"plugin_publication_date", value:"2009/10/15");
script_set_attribute(attribute:"plugin_type", value:"remote");
script_set_attribute(attribute:"cpe", value:"cpe:/a:skype:skype");
script_end_attributes();
script_category(ACT_GATHER_INFO);
script_family(english:"Windows");
script_copyright(english:"This script is Copyright (C) 2009-2018 Tenable Network Security, Inc.");
script_dependencies("skype_version.nbin", "smb_nativelanman.nasl");
script_require_keys("Services/skype");
script_require_ports(139, 445);
exit(0);
}
include("global_settings.inc");
include("misc_func.inc");
# The flaw only affects Windows hosts.
if (report_paranoia < 2)
{
os = get_kb_item("Host/OS/smb");
if (!os) exit(0, "The 'Host/OS/smb' KB item is missing.");
if ("Windows" >!< os) exit(0, "The issue only affects Windows hosts.");
}
port = get_service(svc:"skype", exit_on_fail:TRUE);
# nb: "ts = 910091106" => "version = 4.1.0.179"
ts = get_kb_item_or_exit("Skype/"+port+"/stackTimeStamp");
if (ts > 0 && ts < 910091106) security_warning(port);
else exit(0, "The Skype client listening on port "+port+" is not affected based on its timestamp ("+ts+").");
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