Executive Summary



This Alert is flagged as TOP 25 Common Weakness Enumeration from CWE/SANS. For more information, you can read this.
Informations
Name CVE-2021-21223 First vendor Publication 2021-04-26
Vendor Cve Last vendor Modification 2023-11-07

Security-Database Scoring CVSS v3

Cvss vector : CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H
Overall CVSS Score 9.6
Base Score 9.6 Environmental Score 9.6
impact SubScore 6 Temporal Score 9.6
Exploitabality Sub Score 2.8
 
Attack Vector Network Attack Complexity Low
Privileges Required None User Interaction Required
Scope Changed Confidentiality Impact High
Integrity Impact High Availability Impact High
Calculate full CVSS 3.0 Vectors scores

Security-Database Scoring CVSS v2

Cvss vector : (AV:N/AC:M/Au:N/C:P/I:P/A:P)
Cvss Base Score 6.8 Attack Range Network
Cvss Impact Score 6.4 Attack Complexity Medium
Cvss Expoit Score 8.6 Authentication None Required
Calculate full CVSS 2.0 Vectors scores

Detail

Integer overflow in Mojo in Google Chrome prior to 90.0.4430.85 allowed a remote attacker who had compromised the renderer process to potentially perform a sandbox escape via a crafted HTML page.

Original Source

Url : http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-21223

CWE : Common Weakness Enumeration

% Id Name
100 % CWE-190 Integer Overflow or Wraparound (CWE/SANS Top 25)

CPE : Common Platform Enumeration

TypeDescriptionCount
Application 4724
Os 1
Os 3
Os 4

Sources (Detail)

https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedora...
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedora...
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedora...
Source Url
DEBIAN https://www.debian.org/security/2021/dsa-4906
GENTOO https://security.gentoo.org/glsa/202104-08
MISC https://chromereleases.googleblog.com/2021/04/stable-channel-update-for-deskt...
https://crbug.com/1195308

Alert History

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Date Informations
2023-11-07 21:35:04
  • Multiple Updates
2021-06-01 21:23:16
  • Multiple Updates
2021-05-15 05:23:00
  • Multiple Updates
2021-05-12 13:22:53
  • Multiple Updates
2021-05-04 13:25:19
  • Multiple Updates
2021-05-01 09:22:50
  • Multiple Updates
2021-04-30 21:23:10
  • Multiple Updates
2021-04-29 17:22:52
  • Multiple Updates
2021-04-27 21:23:11
  • Multiple Updates
2021-04-26 21:23:09
  • First insertion