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openvasCopyright (C) 2021 Greenbone AGOPENVAS:1361412562310817591
HistoryFeb 09, 2021 - 12:00 a.m.

Google Chrome Security Updates (stable-channel-update-for-desktop_4-2021-02) - Windows

2021-02-0900:00:00
Copyright (C) 2021 Greenbone AG
plugins.openvas.org
13
google chrome
windows
vulnerability
upgrade
heap buffer overflow

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

AI Score

9.5

Confidence

High

EPSS

0.011

Percentile

84.8%

Google Chrome is prone to a heap buffer overflow vulnerability.

# SPDX-FileCopyrightText: 2021 Greenbone AG
# Some text descriptions might be excerpted from (a) referenced
# source(s), and are Copyright (C) by the respective right holder(s).
#
# SPDX-License-Identifier: GPL-2.0-only


CPE = "cpe:/a:google:chrome";

if(description)
{
  script_oid("1.3.6.1.4.1.25623.1.0.817591");
  script_version("2024-02-09T14:47:30+0000");
  script_xref(name:"CISA", value:"Known Exploited Vulnerability (KEV) catalog");
  script_xref(name:"URL", value:"https://www.cisa.gov/known-exploited-vulnerabilities-catalog");
  script_cve_id("CVE-2021-21148");
  script_tag(name:"cvss_base", value:"6.8");
  script_tag(name:"cvss_base_vector", value:"AV:N/AC:M/Au:N/C:P/I:P/A:P");
  script_tag(name:"last_modification", value:"2024-02-09 14:47:30 +0000 (Fri, 09 Feb 2024)");
  script_tag(name:"severity_vector", value:"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H");
  script_tag(name:"severity_origin", value:"NVD");
  script_tag(name:"severity_date", value:"2021-05-17 19:56:00 +0000 (Mon, 17 May 2021)");
  script_tag(name:"creation_date", value:"2021-02-09 10:45:50 +0530 (Tue, 09 Feb 2021)");
  script_name("Google Chrome Security Updates (stable-channel-update-for-desktop_4-2021-02) - Windows");

  script_tag(name:"summary", value:"Google Chrome is prone to a heap buffer overflow vulnerability.");

  script_tag(name:"vuldetect", value:"Checks if a vulnerable version is present
  on the target host.");

  script_tag(name:"insight", value:"The flaw exists due to a heap buffer overflow in V8.");

  script_tag(name:"impact", value:"Successful exploitation will allow
  attackers to take control of an affected system.");

  script_tag(name:"affected", value:"Google Chrome version
  prior to 88.0.4324.150 on Windows");

  script_tag(name:"solution", value:"Upgrade to Google Chrome version
  88.0.4324.150 or later.
  Please see the references for more information.");

  script_tag(name:"solution_type", value:"VendorFix");

  script_tag(name:"qod_type", value:"registry");

  script_xref(name:"URL", value:"https://chromereleases.googleblog.com/2021/02/stable-channel-update-for-desktop_4.html");
  script_category(ACT_GATHER_INFO);
  script_copyright("Copyright (C) 2021 Greenbone AG");
  script_family("General");
  script_dependencies("gb_google_chrome_detect_win.nasl");
  script_mandatory_keys("GoogleChrome/Win/Ver");
  exit(0);
}

include("host_details.inc");
include("version_func.inc");

if(!infos = get_app_version_and_location(cpe:CPE, exit_no_version:TRUE)) exit(0);
chr_ver = infos['version'];
chr_path = infos['location'];

if(version_is_less(version:chr_ver, test_version:"88.0.4324.150"))
{
  report = report_fixed_ver(installed_version:chr_ver, fixed_version:"88.0.4324.150", install_path:chr_path);
  security_message(data:report);
  exit(0);
}
exit(99);

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

AI Score

9.5

Confidence

High

EPSS

0.011

Percentile

84.8%