CVSS2
Attack Vector
ADJACENT_NETWORK
Attack Complexity
LOW
Authentication
SINGLE
Confidentiality Impact
COMPLETE
Integrity Impact
COMPLETE
Availability Impact
COMPLETE
AV:A/AC:L/Au:S/C:C/I:C/A:C
EPSS
Percentile
41.0%
The remote host is running a version of Gaia OS which is affected by a vulnerability in the virtual floppy drive code which may allow an attacker to escape a virtualized environment and obtain code execution on the underlying host.
#
# (C) Tenable Network Security, Inc.
#
include("compat.inc");
if (description)
{
script_id(104999);
script_version("1.4");
script_cvs_date("Date: 2019/11/12");
script_cve_id("CVE-2015-3456");
script_bugtraq_id(74640);
script_name(english:"Check Point Gaia Operating System VM escape and code execution (sk106060)(VENOM)");
script_summary(english:"Checks the version of Gaia OS.");
script_set_attribute(attribute:"synopsis", value:
"The remote host is missing a vendor-supplied security patch.");
script_set_attribute(attribute:"description", value:
"The remote host is running a version of Gaia OS which is affected by
a vulnerability in the virtual floppy drive code which may allow an
attacker to escape a virtualized environment and obtain code execution
on the underlying host.");
# https://supportcenter.checkpoint.com/supportcenter/portal?eventSubmit_doGoviewsolutiondetails=&solutionid=sk106060&src=securityAlerts
script_set_attribute(attribute:"see_also", value:"http://www.nessus.org/u?aef5405e");
script_set_attribute(attribute:"see_also", value:"http://venom.crowdstrike.com/");
script_set_attribute(attribute:"solution", value:
"Update to an unaffected version or apply vendor-supplied hotfix.");
script_set_cvss_base_vector("CVSS2#AV:A/AC:L/Au:S/C:C/I:C/A:C");
script_set_cvss_temporal_vector("CVSS2#E:F/RL:OF/RC:C");
script_set_cvss3_base_vector("CVSS:3.0/AV:A/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H");
script_set_cvss3_temporal_vector("CVSS:3.0/E:F/RL:O/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:"2015/05/13");
script_set_attribute(attribute:"patch_publication_date", value:"2015/05/13");
script_set_attribute(attribute:"plugin_publication_date", value:"2017/12/04");
script_set_attribute(attribute:"plugin_type", value:"local");
script_set_attribute(attribute:"cpe", value:"cpe:/o:check_point:gaia_os");
script_end_attributes();
script_category(ACT_GATHER_INFO);
script_family(english:"Firewalls");
script_copyright(english:"This script is Copyright (C) 2017-2019 and is owned by Tenable, Inc. or an Affiliate thereof.");
script_dependencies("check_point_gaia_os_version.nbin");
script_require_keys("Host/Check_Point/version", "Host/Check_Point/te_ver");
exit(0);
}
include("audit.inc");
include("global_settings.inc");
include("misc_func.inc");
app_name = "Gaia Operating System";
version = get_kb_item_or_exit("Host/Check_Point/version");
blades = get_kb_item("Host/Check_Point/enabled_blades");
vuln = FALSE;
paranoid = FALSE;
if (version !~ "R77(\.[123]0)?$")
audit(AUDIT_DEVICE_NOT_VULN, "The remote device running " + app_name + " (version " + version + ")");
te_ver = get_kb_item_or_exit("Host/Check_Point/te_ver");
if(ver_compare(ver:te_ver, fix:"24.990000010", strict:FALSE) < 0)
vuln = TRUE;
if (!empty_or_null(blades))
{
if(blades !~ 'ThreatEmulation') vuln = FALSE;
}
else if(vuln && report_paranoia < 2)
audit(AUDIT_POTENTIAL_VULN, "Checkpoint Gaia Operating System");
else paranoid = TRUE;
if(vuln)
{
report =
'\n Installed version : Threat Emulation engine version ' + te_ver +
'\n Fix : Threat Emulation engine version 24.990000010' +
'\n';
if(paranoid)
report += '\n Note: It was not possible to check whether affected blades were enabled.\n';
security_report_v4(port:0, severity:SECURITY_HOLE, extra:report);
}
else audit(AUDIT_DEVICE_NOT_VULN, "The remote device running " + app_name + " (version " + version + ")");