6.8 Medium
CVSS2
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
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
7.9 High
AI Score
Confidence
High
0.012 Low
EPSS
Percentile
85.2%
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("1.3.6.1.4.1.25623.1.0.817708");
script_version("2024-02-19T05:05:57+0000");
script_cve_id("CVE-2021-21194", "CVE-2021-21195", "CVE-2021-21196", "CVE-2021-21197",
"CVE-2021-21198", "CVE-2021-21199");
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:"2021-06-01 20:23:00 +0000 (Tue, 01 Jun 2021)");
script_tag(name:"creation_date", value:"2021-04-15 11:24:37 +0530 (Thu, 15 Apr 2021)");
script_name("Microsoft Edge (Chromium-Based) Multiple Vulnerabilities (Apr 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 exist due to:
- An use after free error in Aura.
- An out of bounds read error in IPC.
- Multiple heap buffer overflow errors in TabStrip.
- An use after free error in V8.
- An use after free error in screen capture.");
script_tag(name:"impact", value:"Successful exploitation will allow an attacker
to execute arbitrary code, gain access to sensitive information, bypass
security restrictions, cause denial of service and may have other impacts.");
script_tag(name:"affected", value:"Microsoft Edge (Chromium-Based) prior to version 89.0.4389.114.");
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-2021-21199");
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:"89.0.4389.114"))
{
report = report_fixed_ver(installed_version:vers, fixed_version:"89.0.4389.114", install_path:path);
security_message(data:report);
exit(0);
}
exit(99);
6.8 Medium
CVSS2
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
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
7.9 High
AI Score
Confidence
High
0.012 Low
EPSS
Percentile
85.2%