Executive Summary

Informations
Name CVE-2021-27189 First vendor Publication 2021-02-23
Vendor Cve Last vendor Modification 2021-02-26

Security-Database Scoring CVSS v3

Cvss vector : CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N
Overall CVSS Score 5.9
Base Score 5.9 Environmental Score 5.9
impact SubScore 3.6 Temporal Score 5.9
Exploitabality Sub Score 2.2
 
Attack Vector Network Attack Complexity High
Privileges Required None User Interaction None
Scope Unchanged Confidentiality Impact High
Integrity Impact None Availability Impact None
Calculate full CVSS 3.0 Vectors scores

Security-Database Scoring CVSS v2

Cvss vector : (AV:N/AC:M/Au:N/C:P/I:N/A:N)
Cvss Base Score 4.3 Attack Range Network
Cvss Impact Score 2.9 Attack Complexity Medium
Cvss Expoit Score 8.6 Authentication None Required
Calculate full CVSS 2.0 Vectors scores

Detail

The CIRA Canadian Shield app before 4.0.13 for iOS lacks SSL Certificate Validation.

Original Source

Url : http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-27189

CWE : Common Weakness Enumeration

% Id Name
100 % CWE-295 Certificate Issues

CPE : Common Platform Enumeration

TypeDescriptionCount
Application 1

Sources (Detail)

Source Url
FULLDISC http://seclists.org/fulldisclosure/2021/Feb/72
MISC http://packetstormsecurity.com/files/161507/CIRA-Canadian-Shield-Man-In-The-M...
https://www.info-sec.ca/advisories/CIRA-Canadian-Shield.html

Alert History

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Date Informations
2021-05-04 14:09:22
  • Multiple Updates
2021-04-22 03:12:31
  • Multiple Updates
2021-03-26 12:38:29
  • Multiple Updates
2021-02-23 09:23:00
  • Multiple Updates
2021-02-23 05:22:58
  • First insertion