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
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
EPSS
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);
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-30598
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-30599
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-30601
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-30602
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-30603
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-30604
www.nessus.org/u?97c3a98d
msrc.microsoft.com/update-guide/vulnerability/CVE-2021-30598
msrc.microsoft.com/update-guide/vulnerability/CVE-2021-30599
msrc.microsoft.com/update-guide/vulnerability/CVE-2021-30601
msrc.microsoft.com/update-guide/vulnerability/CVE-2021-30602
msrc.microsoft.com/update-guide/vulnerability/CVE-2021-30603
msrc.microsoft.com/update-guide/vulnerability/CVE-2021-30604
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
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
EPSS
Percentile
83.6%