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nessusThis script is Copyright (C) 2018-2023 and is owned by Tenable, Inc. or an Affiliate thereof.VMWARE_WORKSTATION_WIN_VMSA_2018_0004.NASL
HistoryJan 12, 2018 - 12:00 a.m.

VMware Workstation 12.x < 12.5.9 / 14.x < 14.1.1 Multiple Vulnerabilities (VMSA-2018-0004) (VMSA-2018-0005) (Spectre)

2018-01-1200:00:00
This script is Copyright (C) 2018-2023 and is owned by Tenable, Inc. or an Affiliate thereof.
www.tenable.com
85

CVSS2

6.9

Attack Vector

LOCAL

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

COMPLETE

Integrity Impact

COMPLETE

Availability Impact

COMPLETE

AV:L/AC:M/Au:N/C:C/I:C/A:C

CVSS3

5.6

Attack Vector

LOCAL

Attack Complexity

HIGH

Privileges Required

LOW

User Interaction

NONE

Scope

CHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

NONE

CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:C/C:H/I:N/A:N

EPSS

0.975

Percentile

100.0%

The version of VMware Workstation installed on the remote Windows host is 14.x prior to 14.1.1 or 12.x prior to 12.5.9. It is, therefore, missing security updates that add hypervisor-assisted guest remediation for a speculative execution vulnerability (CVE-2017-5715). These updates will allow guest operating systems to use hardware support for branch target mitigation and will require guest OS security updates as detailed in VMware Knowledge Base article 52085.
It is also affected by use-after-free and integer-overflow vulnerabilities.

Note that hypervisor-specific remediation’s for this vulnerability were released as part of VMSA-2018-0002.

#
# (C) Tenable Network Security, Inc.
#

include("compat.inc");

if (description)
{
  script_id(105785);
  script_version("1.12");
  script_set_attribute(attribute:"plugin_modification_date", value:"2023/03/15");

  script_cve_id("CVE-2017-4949", "CVE-2017-4950", "CVE-2017-5715");
  script_bugtraq_id(102376, 102489, 102490);
  script_xref(name:"VMSA", value:"2018-0004");
  script_xref(name:"IAVA", value:"2018-A-0020");
  script_xref(name:"VMSA", value:"2018-0005");

  script_name(english:"VMware Workstation 12.x < 12.5.9 / 14.x < 14.1.1 Multiple Vulnerabilities (VMSA-2018-0004) (VMSA-2018-0005) (Spectre)");
  script_summary(english:"Checks the VMware Workstation version.");

  script_set_attribute(attribute:"synopsis", value:
"A virtualization application installed on the remote Windows host is
affected by multiple vulnerabilities");
  script_set_attribute(attribute:"description", value:
"The version of VMware Workstation installed on the remote Windows
host is 14.x prior to 14.1.1 or 12.x prior to 12.5.9. It is, therefore,
missing security updates that add hypervisor-assisted guest remediation for a
speculative execution vulnerability (CVE-2017-5715). These updates
will allow guest operating systems to use hardware support for
branch target mitigation and will require guest OS security updates
as detailed in VMware Knowledge Base article 52085.
It is also affected by use-after-free and integer-overflow vulnerabilities.

Note that hypervisor-specific remediation's for this vulnerability
were released as part of VMSA-2018-0002.");
  script_set_attribute(attribute:"see_also", value:"https://www.vmware.com/us/security/advisories/VMSA-2018-0004.html");
  script_set_attribute(attribute:"see_also", value:"https://www.vmware.com/security/advisories/VMSA-2018-0005.html");
  script_set_attribute(attribute:"see_also", value:"https://kb.vmware.com/s/article/52085");
  script_set_attribute(attribute:"see_also", value:"https://spectreattack.com/");
  script_set_attribute(attribute:"solution", value:
"Upgrade to VMware Workstation version 12.5.9 / 14.1.1 or later.");
  script_set_cvss_base_vector("CVSS2#AV:L/AC:M/Au:N/C:C/I:C/A:C");
  script_set_cvss_temporal_vector("CVSS2#E:H/RL:OF/RC:C");
  script_set_cvss3_base_vector("CVSS:3.0/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H");
  script_set_cvss3_temporal_vector("CVSS:3.0/E:H/RL:O/RC:C");
  script_set_attribute(attribute:"cvss_score_source", value:"CVE-2017-4950");

  script_set_attribute(attribute:"exploitability_ease", value:"Exploits are available");
  script_set_attribute(attribute:"exploit_available", value:"true");
  script_set_attribute(attribute:"exploited_by_malware", value:"true");
  script_set_attribute(attribute:"in_the_news", value:"true");

  script_set_attribute(attribute:"vuln_publication_date", value:"2018/01/03");
  script_set_attribute(attribute:"patch_publication_date", value:"2018/01/09");
  script_set_attribute(attribute:"plugin_publication_date", value:"2018/01/12");

  script_set_attribute(attribute:"plugin_type", value:"local");
  script_set_attribute(attribute:"cpe", value:"cpe:/a:vmware:workstation");
  script_set_attribute(attribute:"stig_severity", value:"I");
  script_end_attributes();

  script_category(ACT_GATHER_INFO);
  script_family(english:"Windows");

  script_copyright(english:"This script is Copyright (C) 2018-2023 and is owned by Tenable, Inc. or an Affiliate thereof.");

  script_dependencies("vmware_workstation_detect.nasl");
  script_require_keys("SMB/Registry/Enumerated", "installed_sw/VMware Workstation");

  exit(0);
}

include('vcf.inc');

get_kb_item_or_exit('SMB/Registry/Enumerated');

var app_info = vcf::get_app_info(app:'VMware Workstation', win_local:TRUE);

vcf::check_granularity(app_info:app_info, sig_segments:2);

var constraints = [
  { 'min_version' : '14.0', 'fixed_version' : '14.1.1'},
  { 'min_version' : '12.0', 'fixed_version' : '12.5.9'}
];

vcf::check_version_and_report(app_info:app_info, constraints:constraints, severity:SECURITY_WARNING);

CVSS2

6.9

Attack Vector

LOCAL

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

COMPLETE

Integrity Impact

COMPLETE

Availability Impact

COMPLETE

AV:L/AC:M/Au:N/C:C/I:C/A:C

CVSS3

5.6

Attack Vector

LOCAL

Attack Complexity

HIGH

Privileges Required

LOW

User Interaction

NONE

Scope

CHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

NONE

CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:C/C:H/I:N/A:N

EPSS

0.975

Percentile

100.0%