Executive Summary

Informations
Name CVE-2021-21140 First vendor Publication 2021-02-09
Vendor Cve Last vendor Modification 2021-02-25

Security-Database Scoring CVSS v3

Cvss vector : CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Overall CVSS Score 6.8
Base Score 6.8 Environmental Score 6.8
impact SubScore 5.9 Temporal Score 6.8
Exploitabality Sub Score 0.9
 
Attack Vector Physical Attack Complexity Low
Privileges Required None User Interaction None
Scope Unchanged Confidentiality Impact High
Integrity Impact High Availability Impact High
Calculate full CVSS 3.0 Vectors scores

Security-Database Scoring CVSS v2

Cvss vector : (AV:L/AC:L/Au:N/C:P/I:P/A:P)
Cvss Base Score 4.6 Attack Range Local
Cvss Impact Score 6.4 Attack Complexity Low
Cvss Expoit Score 3.9 Authentication None Required
Calculate full CVSS 2.0 Vectors scores

Detail

Uninitialized use in USB in Google Chrome prior to 88.0.4324.96 allowed a local attacker to potentially perform out of bounds memory access via via a USB device.

Original Source

Url : http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-21140

CWE : Common Weakness Enumeration

% Id Name
100 % CWE-119 Failure to Constrain Operations within the Bounds of a Memory Buffer

CPE : Common Platform Enumeration

TypeDescriptionCount
Application 4724
Application 6
Os 4

Sources (Detail)

Source Url
MISC https://chromereleases.googleblog.com/2021/01/stable-channel-update-for-deskt...
https://crbug.com/1136327
https://msrc.microsoft.com/update-guide/en-US/vulnerability/CVE-2021-21140

Alert History

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Date Informations
2023-04-20 02:00:10
  • Multiple Updates
2022-12-17 01:58:26
  • Multiple Updates
2021-05-05 01:42:06
  • Multiple Updates
2021-05-04 14:07:18
  • Multiple Updates
2021-04-22 03:12:34
  • Multiple Updates
2021-03-27 01:36:56
  • Multiple Updates
2021-03-26 12:37:05
  • Multiple Updates
2021-02-12 05:23:14
  • Multiple Updates
2021-02-09 17:23:01
  • First insertion