8.8 High
CVSS3
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
8.3 High
AI Score
Confidence
High
6.8 Medium
CVSS2
Access Vector
NETWORK
Access 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
0.041 Low
EPSS
Percentile
92.1%
This host is missing an important security
update according to Microsoft Edge (Chromium-Based) updates.
# 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:microsoft:edge_chromium_based";
if(description)
{
script_oid("1.3.6.1.4.1.25623.1.0.818933");
script_version("2024-02-19T05:05:57+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-2021-4102", "CVE-2021-4101", "CVE-2021-4100", "CVE-2021-4099",
"CVE-2021-4098");
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:"2024-02-19 05:05:57 +0000 (Mon, 19 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:"2022-02-15 16:05:00 +0000 (Tue, 15 Feb 2022)");
script_tag(name:"creation_date", value:"2021-12-15 15:57:04 +0530 (Wed, 15 Dec 2021)");
script_name("Microsoft Edge (Chromium-Based) Multiple Vulnerabilities (Dec 2021)");
script_tag(name:"summary", value:"This host is missing an important security
update according to Microsoft Edge (Chromium-Based) updates.");
script_tag(name:"vuldetect", value:"Checks if a vulnerable version is present
on the target host.");
script_tag(name:"insight", value:"Multiple flaws are due to:
- Use after free in Swiftshader.
- Object lifecycle issue in ANGLE.
- Heap buffer overflow in Swiftshader.
- Use after free in V8
- Insufficient data validation in Mojo.");
script_tag(name:"impact", value:"Successful exploitation will allow an attacker
to execute arbitrary code on an affected system.");
script_tag(name:"affected", value:"Microsoft Edge (Chromium-Based) prior to version 96.0.1054.57.");
script_tag(name:"solution_type", value:"VendorFix");
script_tag(name:"solution", value:"The vendor has released updates. Please see
the references for more information.");
script_tag(name:"qod_type", value:"executable_version");
script_xref(name:"URL", value:"https://docs.microsoft.com/en-us/DeployEdge/microsoft-edge-relnotes-security");
script_xref(name:"URL", value:"https://msrc.microsoft.com/update-guide/vulnerability/CVE-2021-4102");
script_xref(name:"URL", value:"https://msrc.microsoft.com/update-guide/vulnerability/CVE-2021-4101");
script_xref(name:"URL", value:"https://msrc.microsoft.com/update-guide/vulnerability/CVE-2021-4100");
script_xref(name:"URL", value:"https://msrc.microsoft.com/update-guide/vulnerability/CVE-2021-4099");
script_xref(name:"URL", value:"https://msrc.microsoft.com/update-guide/vulnerability/CVE-2021-4098");
script_category(ACT_GATHER_INFO);
script_copyright("Copyright (C) 2021 Greenbone AG");
script_family("Windows : Microsoft Bulletins");
script_dependencies("gb_microsoft_edge_chromium_based_detect_win.nasl");
script_mandatory_keys("microsoft_edge_chromium/installed", "microsoft_edge_chromium/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);
vers = infos['version'];
path = infos['location'];
if(version_is_less(version:vers, test_version:"96.0.1054.57"))
{
report = report_fixed_ver(installed_version:vers, fixed_version:"96.0.1054.57", install_path:path);
security_message(data:report);
exit(0);
}
exit(99);
docs.microsoft.com/en-us/DeployEdge/microsoft-edge-relnotes-security
msrc.microsoft.com/update-guide/vulnerability/CVE-2021-4098
msrc.microsoft.com/update-guide/vulnerability/CVE-2021-4099
msrc.microsoft.com/update-guide/vulnerability/CVE-2021-4100
msrc.microsoft.com/update-guide/vulnerability/CVE-2021-4101
msrc.microsoft.com/update-guide/vulnerability/CVE-2021-4102
www.cisa.gov/known-exploited-vulnerabilities-catalog
Known Exploited Vulnerability (KEV) catalog
8.8 High
CVSS3
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
8.3 High
AI Score
Confidence
High
6.8 Medium
CVSS2
Access Vector
NETWORK
Access 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
0.041 Low
EPSS
Percentile
92.1%