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
CHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H
AI Score
Confidence
High
EPSS
Percentile
87.7%
The version of Microsoft Edge installed on the remote Windows host is prior to 93.0.961.52. It is, therefore, affected by multiple vulnerabilities as referenced in the September 16, 2021 advisory.
Use after free in Indexed DB API in Google Chrome prior to 93.0.4577.82 allowed a remote attacker who had compromised the renderer process to potentially perform a sandbox escape via a crafted HTML page.
(CVE-2021-30633)
Use after free in Selection API in Google Chrome prior to 93.0.4577.82 allowed a remote attacker who convinced the user the visit a malicious website to potentially exploit heap corruption via a crafted HTML page. (CVE-2021-30625)
Out of bounds memory access in ANGLE in Google Chrome prior to 93.0.4577.82 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page. (CVE-2021-30626)
Type confusion in Blink layout in Google Chrome prior to 93.0.4577.82 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page. (CVE-2021-30627)
Stack buffer overflow in ANGLE in Google Chrome prior to 93.0.4577.82 allowed a remote attacker to potentially exploit stack corruption via a crafted HTML page. (CVE-2021-30628)
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(153450);
script_version("1.9");
script_set_attribute(attribute:"plugin_modification_date", value:"2024/01/16");
script_cve_id(
"CVE-2021-30625",
"CVE-2021-30626",
"CVE-2021-30627",
"CVE-2021-30628",
"CVE-2021-30629",
"CVE-2021-30630",
"CVE-2021-30633"
);
script_xref(name:"CISA-KNOWN-EXPLOITED", value:"2021/11/17");
script_name(english:"Microsoft Edge (Chromium) < 93.0.961.52 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 93.0.961.52. It is, therefore, affected
by multiple vulnerabilities as referenced in the September 16, 2021 advisory.
- Use after free in Indexed DB API in Google Chrome prior to 93.0.4577.82 allowed a remote attacker who had
compromised the renderer process to potentially perform a sandbox escape via a crafted HTML page.
(CVE-2021-30633)
- Use after free in Selection API in Google Chrome prior to 93.0.4577.82 allowed a remote attacker who
convinced the user the visit a malicious website to potentially exploit heap corruption via a crafted HTML
page. (CVE-2021-30625)
- Out of bounds memory access in ANGLE in Google Chrome prior to 93.0.4577.82 allowed a remote attacker to
potentially exploit heap corruption via a crafted HTML page. (CVE-2021-30626)
- Type confusion in Blink layout in Google Chrome prior to 93.0.4577.82 allowed a remote attacker to
potentially exploit heap corruption via a crafted HTML page. (CVE-2021-30627)
- Stack buffer overflow in ANGLE in Google Chrome prior to 93.0.4577.82 allowed a remote attacker to
potentially exploit stack corruption via a crafted HTML page. (CVE-2021-30628)
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#september-16-2021
script_set_attribute(attribute:"see_also", value:"http://www.nessus.org/u?603235a5");
script_set_attribute(attribute:"see_also", value:"https://msrc.microsoft.com/update-guide/vulnerability/CVE-2021-30625");
script_set_attribute(attribute:"see_also", value:"https://msrc.microsoft.com/update-guide/vulnerability/CVE-2021-30626");
script_set_attribute(attribute:"see_also", value:"https://msrc.microsoft.com/update-guide/vulnerability/CVE-2021-30627");
script_set_attribute(attribute:"see_also", value:"https://msrc.microsoft.com/update-guide/vulnerability/CVE-2021-30628");
script_set_attribute(attribute:"see_also", value:"https://msrc.microsoft.com/update-guide/vulnerability/CVE-2021-30629");
script_set_attribute(attribute:"see_also", value:"https://msrc.microsoft.com/update-guide/vulnerability/CVE-2021-30630");
script_set_attribute(attribute:"see_also", value:"https://msrc.microsoft.com/update-guide/vulnerability/CVE-2021-30633");
script_set_attribute(attribute:"solution", value:
"Upgrade to Microsoft Edge version 93.0.961.52 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:F/RL:OF/RC:C");
script_set_cvss3_base_vector("CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H");
script_set_cvss3_temporal_vector("CVSS:3.0/E:F/RL:O/RC:C");
script_set_attribute(attribute:"cvss_score_source", value:"CVE-2021-30633");
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:"2021/09/13");
script_set_attribute(attribute:"patch_publication_date", value:"2021/09/16");
script_set_attribute(attribute:"plugin_publication_date", value:"2021/09/17");
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) 2021-2024 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' : '93.0.961.52' }
];
vcf::check_version_and_report(app_info:app_info, constraints:constraints, severity:SECURITY_WARNING);
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-30625
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-30626
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-30627
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-30628
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-30629
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-30630
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-30633
www.nessus.org/u?603235a5
msrc.microsoft.com/update-guide/vulnerability/CVE-2021-30625
msrc.microsoft.com/update-guide/vulnerability/CVE-2021-30626
msrc.microsoft.com/update-guide/vulnerability/CVE-2021-30627
msrc.microsoft.com/update-guide/vulnerability/CVE-2021-30628
msrc.microsoft.com/update-guide/vulnerability/CVE-2021-30629
msrc.microsoft.com/update-guide/vulnerability/CVE-2021-30630
msrc.microsoft.com/update-guide/vulnerability/CVE-2021-30633
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
CHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H
AI Score
Confidence
High
EPSS
Percentile
87.7%