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nessusThis script is Copyright (C) 2021 and is owned by Tenable, Inc. or an Affiliate thereof.MICROSOFT_EDGE_CHROMIUM_92_0_902_78.NASL
HistoryAug 19, 2021 - 12:00 a.m.

Microsoft Edge (Chromium) < 92.0.902.78 Multiple Vulnerabilities

2021-08-1900:00:00
This script is Copyright (C) 2021 and is owned by Tenable, Inc. or an Affiliate thereof.
www.tenable.com
40
microsoft edge
chromium
version
vulnerabilities
use after free
type confusion
data race
webrtc
webaudio
google chrome
remote attacker
arbitrary code
sandbox
crafted html page
cve-2021-30604
cve-2021-30598
cve-2021-30599
cve-2021-30601
cve-2021-30602
cve-2021-30603
extensions api
webaudio
webrtc
data race
heap corruption
malicious website
application version
vulnerability advisory
nessus scanner
self-reported version.

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

0.01

Percentile

83.6%

The version of Microsoft Edge installed on the remote Windows host is prior to 92.0.902.78. It is, therefore, affected by multiple vulnerabilities as referenced in the August 19, 2021 advisory.

  • Use after free in ANGLE in Google Chrome prior to 92.0.4515.159 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page. (CVE-2021-30604)

  • Type confusion in V8 in Google Chrome prior to 92.0.4515.159 allowed a remote attacker to execute arbitrary code inside a sandbox via a crafted HTML page. (CVE-2021-30598, CVE-2021-30599)

  • Use after free in Extensions API in Google Chrome prior to 92.0.4515.159 allowed an attacker who convinced a user to install a malicious extension to potentially exploit heap corruption via a crafted HTML page.
    (CVE-2021-30601)

  • Use after free in WebRTC in Google Chrome prior to 92.0.4515.159 allowed an attacker who convinced a user to visit a malicious website to potentially exploit heap corruption via a crafted HTML page.
    (CVE-2021-30602)

  • Data race in WebAudio in Google Chrome prior to 92.0.4515.159 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page. (CVE-2021-30603)

Note that Nessus has not tested for this issue but has instead relied only on the application’s self-reported version number.

#%NASL_MIN_LEVEL 70300
##
# (C) Tenable Network Security, Inc.
##

include('deprecated_nasl_level.inc');
include('compat.inc');

if (description)
{
  script_id(152685);
  script_version("1.6");
  script_set_attribute(attribute:"plugin_modification_date", value:"2021/09/24");

  script_cve_id(
    "CVE-2021-30598",
    "CVE-2021-30599",
    "CVE-2021-30601",
    "CVE-2021-30602",
    "CVE-2021-30603",
    "CVE-2021-30604"
  );

  script_name(english:"Microsoft Edge (Chromium) < 92.0.902.78 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 installed on the remote Windows host is prior to 92.0.902.78. It is, therefore, affected
by multiple vulnerabilities as referenced in the August 19, 2021 advisory.

  - Use after free in ANGLE in Google Chrome prior to 92.0.4515.159 allowed a remote attacker to potentially
    exploit heap corruption via a crafted HTML page. (CVE-2021-30604)

  - Type confusion in V8 in Google Chrome prior to 92.0.4515.159 allowed a remote attacker to execute
    arbitrary code inside a sandbox via a crafted HTML page. (CVE-2021-30598, CVE-2021-30599)

  - Use after free in Extensions API in Google Chrome prior to 92.0.4515.159 allowed an attacker who convinced
    a user to install a malicious extension to potentially exploit heap corruption via a crafted HTML page.
    (CVE-2021-30601)

  - Use after free in WebRTC in Google Chrome prior to 92.0.4515.159 allowed an attacker who convinced a user
    to visit a malicious website to potentially exploit heap corruption via a crafted HTML page.
    (CVE-2021-30602)

  - Data race in WebAudio in Google Chrome prior to 92.0.4515.159 allowed a remote attacker to potentially
    exploit heap corruption via a crafted HTML page. (CVE-2021-30603)

Note that Nessus has not tested for this issue but has instead relied only on the application's self-reported version
number.");
  # https://docs.microsoft.com/en-us/DeployEdge/microsoft-edge-relnotes-security#august-19-2021
  script_set_attribute(attribute:"see_also", value:"http://www.nessus.org/u?97c3a98d");
  script_set_attribute(attribute:"see_also", value:"https://msrc.microsoft.com/update-guide/vulnerability/CVE-2021-30598");
  script_set_attribute(attribute:"see_also", value:"https://msrc.microsoft.com/update-guide/vulnerability/CVE-2021-30599");
  script_set_attribute(attribute:"see_also", value:"https://msrc.microsoft.com/update-guide/vulnerability/CVE-2021-30601");
  script_set_attribute(attribute:"see_also", value:"https://msrc.microsoft.com/update-guide/vulnerability/CVE-2021-30602");
  script_set_attribute(attribute:"see_also", value:"https://msrc.microsoft.com/update-guide/vulnerability/CVE-2021-30603");
  script_set_attribute(attribute:"see_also", value:"https://msrc.microsoft.com/update-guide/vulnerability/CVE-2021-30604");
  script_set_attribute(attribute:"solution", value:
"Upgrade to Microsoft Edge version 92.0.902.78 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-2021-30604");

  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:"2021/08/16");
  script_set_attribute(attribute:"patch_publication_date", value:"2021/08/19");
  script_set_attribute(attribute:"plugin_publication_date", value:"2021/08/19");

  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) 2021 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');
var app_info = vcf::get_app_info(app:'Microsoft Edge (Chromium)', win_local:TRUE);
var constraints = [
  { 'fixed_version' : '92.0.902.78' }
];
vcf::check_version_and_report(app_info:app_info, constraints:constraints, severity:SECURITY_WARNING);

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

0.01

Percentile

83.6%