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Vulnerability Details :

CVE-2021-21224

Summary
Assigner-Chrome
Assigner Org ID-ebfee0ef-53dd-4cf3-9e2a-08a5bd7a7e28
Published At-26 Apr, 2021 | 16:56
Updated At-30 Jul, 2025 | 01:38
Rejected At-
Credits

Google Chromium V8 Type Confusion Vulnerability

Google Chromium V8 Engine contains a type confusion vulnerability that allows a remote attacker to execute code inside a sandbox via a crafted HTML page. This vulnerability could affect multiple web browsers that utilize Chromium, including, but not limited to, Google Chrome, Microsoft Edge, and Opera.

Vendors
-
Not available
Products
-
Metrics (CVSS)
VersionBase scoreBase severityVector
Weaknesses
Attack Patterns
Solution/Workaround
References
HyperlinkResource Type
EPSS History
Score
Latest Score
-
N/A
No data available for selected date range
Percentile
Latest Percentile
-
N/A
No data available for selected date range
Stakeholder-Specific Vulnerability Categorization (SSVC)
▼Known Exploited Vulnerabilities (KEV)
cisa.gov
Vendor:
Google LLCGoogle
Product:Chromium V8
Added At:03 Nov, 2021
Due At:17 Nov, 2021

Google Chromium V8 Type Confusion Vulnerability

Google Chromium V8 Engine contains a type confusion vulnerability that allows a remote attacker to execute code inside a sandbox via a crafted HTML page. This vulnerability could affect multiple web browsers that utilize Chromium, including, but not limited to, Google Chrome, Microsoft Edge, and Opera.

Used in Ransomware

:

Unknown

CWE

:
CWE-843

Required Action:

Apply updates per vendor instructions.

Additional Notes:

https://nvd.nist.gov/vuln/detail/CVE-2021-21224
▼Common Vulnerabilities and Exposures (CVE)
cve.org
Assigner:Chrome
Assigner Org ID:ebfee0ef-53dd-4cf3-9e2a-08a5bd7a7e28
Published At:26 Apr, 2021 | 16:56
Updated At:30 Jul, 2025 | 01:38
Rejected At:
▼CVE Numbering Authority (CNA)

Type confusion in V8 in Google Chrome prior to 90.0.4430.85 allowed a remote attacker to execute arbitrary code inside a sandbox via a crafted HTML page.

Affected Products
Vendor
Google LLCGoogle
Product
Chrome
Versions
Affected
  • From unspecified before 90.0.4430.85 (custom)
Problem Types
TypeCWE IDDescription
textN/AType Confusion
Type: text
CWE ID: N/A
Description: Type Confusion
Metrics
VersionBase scoreBase severityVector
Metrics Other Info
Impacts
CAPEC IDDescription
Solutions
Configurations
Workarounds
Exploits
Credits
Timeline
EventDate
Replaced By
Rejected Reason
References
HyperlinkResource
https://chromereleases.googleblog.com/2021/04/stable-channel-update-for-desktop_20.html
x_refsource_MISC
https://crbug.com/1195777
x_refsource_MISC
https://www.debian.org/security/2021/dsa-4906
vendor-advisory
x_refsource_DEBIAN
https://security.gentoo.org/glsa/202104-08
vendor-advisory
x_refsource_GENTOO
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/VUZBGKGVZADNA3I24NVG7HAYYUTOSN5A/
vendor-advisory
x_refsource_FEDORA
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/EAJ42L4JFPBJATCZ7MOZQTUDGV4OEHHG/
vendor-advisory
x_refsource_FEDORA
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/U3GZ42MYPGD35V652ZPVPYYS7A7LVXVY/
vendor-advisory
x_refsource_FEDORA
Hyperlink: https://chromereleases.googleblog.com/2021/04/stable-channel-update-for-desktop_20.html
Resource:
x_refsource_MISC
Hyperlink: https://crbug.com/1195777
Resource:
x_refsource_MISC
Hyperlink: https://www.debian.org/security/2021/dsa-4906
Resource:
vendor-advisory
x_refsource_DEBIAN
Hyperlink: https://security.gentoo.org/glsa/202104-08
Resource:
vendor-advisory
x_refsource_GENTOO
Hyperlink: https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/VUZBGKGVZADNA3I24NVG7HAYYUTOSN5A/
Resource:
vendor-advisory
x_refsource_FEDORA
Hyperlink: https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/EAJ42L4JFPBJATCZ7MOZQTUDGV4OEHHG/
Resource:
vendor-advisory
x_refsource_FEDORA
Hyperlink: https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/U3GZ42MYPGD35V652ZPVPYYS7A7LVXVY/
Resource:
vendor-advisory
x_refsource_FEDORA
▼Authorized Data Publishers (ADP)
1. CVE Program Container
Affected Products
Metrics
VersionBase scoreBase severityVector
Metrics Other Info
Impacts
CAPEC IDDescription
Solutions
Configurations
Workarounds
Exploits
Credits
Timeline
EventDate
Replaced By
Rejected Reason
References
HyperlinkResource
https://chromereleases.googleblog.com/2021/04/stable-channel-update-for-desktop_20.html
x_refsource_MISC
x_transferred
https://crbug.com/1195777
x_refsource_MISC
x_transferred
https://www.debian.org/security/2021/dsa-4906
vendor-advisory
x_refsource_DEBIAN
x_transferred
https://security.gentoo.org/glsa/202104-08
vendor-advisory
x_refsource_GENTOO
x_transferred
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/VUZBGKGVZADNA3I24NVG7HAYYUTOSN5A/
vendor-advisory
x_refsource_FEDORA
x_transferred
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/EAJ42L4JFPBJATCZ7MOZQTUDGV4OEHHG/
vendor-advisory
x_refsource_FEDORA
x_transferred
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/U3GZ42MYPGD35V652ZPVPYYS7A7LVXVY/
vendor-advisory
x_refsource_FEDORA
x_transferred
Hyperlink: https://chromereleases.googleblog.com/2021/04/stable-channel-update-for-desktop_20.html
Resource:
x_refsource_MISC
x_transferred
Hyperlink: https://crbug.com/1195777
Resource:
x_refsource_MISC
x_transferred
Hyperlink: https://www.debian.org/security/2021/dsa-4906
Resource:
vendor-advisory
x_refsource_DEBIAN
x_transferred
Hyperlink: https://security.gentoo.org/glsa/202104-08
Resource:
vendor-advisory
x_refsource_GENTOO
x_transferred
Hyperlink: https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/VUZBGKGVZADNA3I24NVG7HAYYUTOSN5A/
Resource:
vendor-advisory
x_refsource_FEDORA
x_transferred
Hyperlink: https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/EAJ42L4JFPBJATCZ7MOZQTUDGV4OEHHG/
Resource:
vendor-advisory
x_refsource_FEDORA
x_transferred
Hyperlink: https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/U3GZ42MYPGD35V652ZPVPYYS7A7LVXVY/
Resource:
vendor-advisory
x_refsource_FEDORA
x_transferred
2. CISA ADP Vulnrichment
Affected Products
Problem Types
TypeCWE IDDescription
CWECWE-843CWE-843 Access of Resource Using Incompatible Type ('Type Confusion')
Type: CWE
CWE ID: CWE-843
Description: CWE-843 Access of Resource Using Incompatible Type ('Type Confusion')
Metrics
VersionBase scoreBase severityVector
3.18.8HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Version: 3.1
Base score: 8.8
Base severity: HIGH
Vector:
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Metrics Other Info
kev
dateAdded:
2021-11-03
reference:
https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2021-21224
Impacts
CAPEC IDDescription
Solutions
Configurations
Workarounds
Exploits
Credits
Timeline
EventDate
CVE-2021-21224 added to CISA KEV2021-11-03 00:00:00
Event: CVE-2021-21224 added to CISA KEV
Date: 2021-11-03 00:00:00
Replaced By
Rejected Reason
References
HyperlinkResource
Information is not available yet
▼National Vulnerability Database (NVD)
nvd.nist.gov
Source:chrome-cve-admin@google.com
Published At:26 Apr, 2021 | 17:15
Updated At:05 Feb, 2025 | 13:57

Type confusion in V8 in Google Chrome prior to 90.0.4430.85 allowed a remote attacker to execute arbitrary code inside a sandbox via a crafted HTML page.

CISA Catalog
Date AddedDue DateVulnerability NameRequired Action
2021-11-032021-11-17Google Chromium V8 Type Confusion VulnerabilityApply updates per vendor instructions.
Date Added: 2021-11-03
Due Date: 2021-11-17
Vulnerability Name: Google Chromium V8 Type Confusion Vulnerability
Required Action: Apply updates per vendor instructions.
Metrics
TypeVersionBase scoreBase severityVector
Primary3.18.8HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Secondary3.18.8HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Primary2.06.8MEDIUM
AV:N/AC:M/Au:N/C:P/I:P/A:P
Type: Primary
Version: 3.1
Base score: 8.8
Base severity: HIGH
Vector:
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Type: Secondary
Version: 3.1
Base score: 8.8
Base severity: HIGH
Vector:
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Type: Primary
Version: 2.0
Base score: 6.8
Base severity: MEDIUM
Vector:
AV:N/AC:M/Au:N/C:P/I:P/A:P
CPE Matches
Google LLC
google
>>chrome>>Versions before 90.0.4430.85(exclusive)
cpe:2.3:a:google:chrome:*:*:*:*:*:*:*:*
Debian GNU/Linux
debian
>>debian_linux>>10.0
cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*
Fedora Project
fedoraproject
>>fedora>>32
cpe:2.3:o:fedoraproject:fedora:32:*:*:*:*:*:*:*
Fedora Project
fedoraproject
>>fedora>>33
cpe:2.3:o:fedoraproject:fedora:33:*:*:*:*:*:*:*
Fedora Project
fedoraproject
>>fedora>>34
cpe:2.3:o:fedoraproject:fedora:34:*:*:*:*:*:*:*
Weaknesses
CWE IDTypeSource
CWE-843Primarynvd@nist.gov
CWE-843Secondary134c704f-9b21-4f2e-91b3-4a467353bcc0
CWE ID: CWE-843
Type: Primary
Source: nvd@nist.gov
CWE ID: CWE-843
Type: Secondary
Source: 134c704f-9b21-4f2e-91b3-4a467353bcc0
Evaluator Description
Evaluator Impact

Evaluator Solution

Vendor Statements
References
HyperlinkSourceResource
https://chromereleases.googleblog.com/2021/04/stable-channel-update-for-desktop_20.htmlchrome-cve-admin@google.com
Release Notes
https://crbug.com/1195777chrome-cve-admin@google.com
Exploit
Issue Tracking
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/EAJ42L4JFPBJATCZ7MOZQTUDGV4OEHHG/chrome-cve-admin@google.com
Release Notes
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/U3GZ42MYPGD35V652ZPVPYYS7A7LVXVY/chrome-cve-admin@google.com
Release Notes
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/VUZBGKGVZADNA3I24NVG7HAYYUTOSN5A/chrome-cve-admin@google.com
Release Notes
https://security.gentoo.org/glsa/202104-08chrome-cve-admin@google.com
Third Party Advisory
https://www.debian.org/security/2021/dsa-4906chrome-cve-admin@google.com
Mailing List
Third Party Advisory
https://chromereleases.googleblog.com/2021/04/stable-channel-update-for-desktop_20.htmlaf854a3a-2127-422b-91ae-364da2661108
Release Notes
https://crbug.com/1195777af854a3a-2127-422b-91ae-364da2661108
Exploit
Issue Tracking
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/EAJ42L4JFPBJATCZ7MOZQTUDGV4OEHHG/af854a3a-2127-422b-91ae-364da2661108
Release Notes
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/U3GZ42MYPGD35V652ZPVPYYS7A7LVXVY/af854a3a-2127-422b-91ae-364da2661108
Release Notes
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/VUZBGKGVZADNA3I24NVG7HAYYUTOSN5A/af854a3a-2127-422b-91ae-364da2661108
Release Notes
https://security.gentoo.org/glsa/202104-08af854a3a-2127-422b-91ae-364da2661108
Third Party Advisory
https://www.debian.org/security/2021/dsa-4906af854a3a-2127-422b-91ae-364da2661108
Mailing List
Third Party Advisory
Hyperlink: https://chromereleases.googleblog.com/2021/04/stable-channel-update-for-desktop_20.html
Source: chrome-cve-admin@google.com
Resource:
Release Notes
Hyperlink: https://crbug.com/1195777
Source: chrome-cve-admin@google.com
Resource:
Exploit
Issue Tracking
Hyperlink: https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/EAJ42L4JFPBJATCZ7MOZQTUDGV4OEHHG/
Source: chrome-cve-admin@google.com
Resource:
Release Notes
Hyperlink: https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/U3GZ42MYPGD35V652ZPVPYYS7A7LVXVY/
Source: chrome-cve-admin@google.com
Resource:
Release Notes
Hyperlink: https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/VUZBGKGVZADNA3I24NVG7HAYYUTOSN5A/
Source: chrome-cve-admin@google.com
Resource:
Release Notes
Hyperlink: https://security.gentoo.org/glsa/202104-08
Source: chrome-cve-admin@google.com
Resource:
Third Party Advisory
Hyperlink: https://www.debian.org/security/2021/dsa-4906
Source: chrome-cve-admin@google.com
Resource:
Mailing List
Third Party Advisory
Hyperlink: https://chromereleases.googleblog.com/2021/04/stable-channel-update-for-desktop_20.html
Source: af854a3a-2127-422b-91ae-364da2661108
Resource:
Release Notes
Hyperlink: https://crbug.com/1195777
Source: af854a3a-2127-422b-91ae-364da2661108
Resource:
Exploit
Issue Tracking
Hyperlink: https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/EAJ42L4JFPBJATCZ7MOZQTUDGV4OEHHG/
Source: af854a3a-2127-422b-91ae-364da2661108
Resource:
Release Notes
Hyperlink: https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/U3GZ42MYPGD35V652ZPVPYYS7A7LVXVY/
Source: af854a3a-2127-422b-91ae-364da2661108
Resource:
Release Notes
Hyperlink: https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/VUZBGKGVZADNA3I24NVG7HAYYUTOSN5A/
Source: af854a3a-2127-422b-91ae-364da2661108
Resource:
Release Notes
Hyperlink: https://security.gentoo.org/glsa/202104-08
Source: af854a3a-2127-422b-91ae-364da2661108
Resource:
Third Party Advisory
Hyperlink: https://www.debian.org/security/2021/dsa-4906
Source: af854a3a-2127-422b-91ae-364da2661108
Resource:
Mailing List
Third Party Advisory

Change History

0
Information is not available yet

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