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nessusThis script is Copyright (C) 2020-2022 and is owned by Tenable, Inc. or an Affiliate thereof.MICROSOFT_EDGE_CHROMIUM_80_0_361_48.NASL
HistoryJul 07, 2020 - 12:00 a.m.

Microsoft Edge (Chromium) < 80.0.361.48 Multiple Vulnerabilities

2020-07-0700:00:00
This script is Copyright (C) 2020-2022 and is owned by Tenable, Inc. or an Affiliate thereof.
www.tenable.com
31

CVSS2

6.8

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

CVSS3

8.8

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

EPSS

0.192

Percentile

96.3%

The version of Microsoft Edge (Chromium) installed on the remote Windows host is prior to 80.0.361.48. It is, therefore, affected by multiple vulnerabilities:

  • An integer overflow condition exists in the JavaScript component of Google Chrome. An unauthenticated, remote attacker can exploit this, via a crafted HTML page, to potentially exploit heap corruption.
    (CVE-2020-6381)

  • A type confusion error exists in the JavaScript component of Google Chrome. An unauthenticated, remote attacker can exploit this, via a crafted HTML page, to potentially exploit heap corruption.
    (CVE-2020-6382)

  • A use-after-free vulnerability exists in the speech component of Google Chrome. An unauthenticated, remote attacker can exploit this, via a crafted HTML page, to potentially exploit heap corruption.
    (CVE-2020-6406)

In addition, Microsoft Edge (Chromium) is also affected by several additional vulnerabilities including additional use-after-free vulnerabilities, out-of-bounds read/write, insufficient input validation, and insufficient policy enforcements.

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

include('compat.inc');

if (description)
{
  script_id(138174);
  script_version("1.4");
  script_set_attribute(attribute:"plugin_modification_date", value:"2022/04/26");

  script_cve_id(
    "CVE-2019-18197",
    "CVE-2019-19880",
    "CVE-2019-19923",
    "CVE-2019-19925",
    "CVE-2019-19926",
    "CVE-2020-6381",
    "CVE-2020-6382",
    "CVE-2020-6385",
    "CVE-2020-6387",
    "CVE-2020-6388",
    "CVE-2020-6389",
    "CVE-2020-6390",
    "CVE-2020-6391",
    "CVE-2020-6392",
    "CVE-2020-6393",
    "CVE-2020-6394",
    "CVE-2020-6395",
    "CVE-2020-6396",
    "CVE-2020-6397",
    "CVE-2020-6398",
    "CVE-2020-6399",
    "CVE-2020-6400",
    "CVE-2020-6401",
    "CVE-2020-6402",
    "CVE-2020-6404",
    "CVE-2020-6405",
    "CVE-2020-6406",
    "CVE-2020-6408",
    "CVE-2020-6409",
    "CVE-2020-6410",
    "CVE-2020-6411",
    "CVE-2020-6412",
    "CVE-2020-6413",
    "CVE-2020-6414",
    "CVE-2020-6415",
    "CVE-2020-6416",
    "CVE-2020-6417"
  );

  script_name(english:"Microsoft Edge (Chromium) < 80.0.361.48 Multiple Vulnerabilities");

  script_set_attribute(attribute:"synopsis", value:
"The remote host has an web browser installed that is affected by multiple vulnerabilities.");
  script_set_attribute(attribute:"description", value:
"The version of Microsoft Edge (Chromium) installed on the remote Windows host is prior to 80.0.361.48. It is, therefore,
affected by multiple vulnerabilities:

  - An integer overflow condition exists in the JavaScript component of Google Chrome. An unauthenticated,
    remote attacker can exploit this, via a crafted HTML page, to potentially exploit heap corruption.
    (CVE-2020-6381)

  - A type confusion error exists in the JavaScript component of Google Chrome. An unauthenticated, remote
    attacker can exploit this, via a crafted HTML page, to potentially exploit heap corruption.
    (CVE-2020-6382)

  - A use-after-free vulnerability exists in the speech component of Google Chrome. An unauthenticated, remote
    attacker can exploit this, via a crafted HTML page, to potentially exploit heap corruption.
    (CVE-2020-6406)

In addition, Microsoft Edge (Chromium) is also affected by several additional vulnerabilities including additional
use-after-free vulnerabilities, out-of-bounds read/write, insufficient input validation, and insufficient policy
enforcements.");
  # https://portal.msrc.microsoft.com/en-us/security-guidance/advisory/ADV200002
  script_set_attribute(attribute:"see_also", value:"http://www.nessus.org/u?b4f0f972");
  # https://docs.microsoft.com/en-us/deployedge/microsoft-edge-relnotes-security
  script_set_attribute(attribute:"see_also", value:"http://www.nessus.org/u?2ec7f076");
  script_set_attribute(attribute:"solution", value:
"Upgrade to Microsoft Edge (Chromium) 80.0.361.48 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:POC/RL:OF/RC:C");
  script_set_cvss3_base_vector("CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H");
  script_set_cvss3_temporal_vector("CVSS:3.0/E:P/RL:O/RC:C");
  script_set_attribute(attribute:"cvss_score_source", value:"CVE-2020-6416");

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

  script_set_attribute(attribute:"vuln_publication_date", value:"2020/02/07");
  script_set_attribute(attribute:"patch_publication_date", value:"2020/02/07");
  script_set_attribute(attribute:"plugin_publication_date", value:"2020/07/07");

  script_set_attribute(attribute:"plugin_type", value:"local");
  script_set_attribute(attribute:"cpe", value:"cpe:/a:microsoft:edge");
  script_end_attributes();

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

  script_copyright(english:"This script is Copyright (C) 2020-2022 and is owned by Tenable, Inc. or an Affiliate thereof.");

  script_dependencies("microsoft_edge_chromium_installed.nbin");
  script_require_keys("installed_sw/Microsoft Edge (Chromium)", "SMB/Registry/Enumerated");

  exit(0);
}

include('vcf.inc');

get_kb_item_or_exit('SMB/Registry/Enumerated');

app_info = vcf::get_app_info(app:'Microsoft Edge (Chromium)', win_local:TRUE);

constraints = [{ 'fixed_version' : '80.0.361.48' }];

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

References

CVSS2

6.8

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

CVSS3

8.8

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

EPSS

0.192

Percentile

96.3%