CVE-2021-27189 : The CIRA Canadian Shield app before 4.0.13 for iOS lacks SSL Certificate Validat

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

Published 2021-02-23 00:15:13

Updated 2021-02-26 18:20:36

Source MITRE

View at NVD, CVE.org

Products affected by CVE-2021-27189

Cira » Canadian Shield » For Iphone Os
Versions before (<) 4.0.13
cpe:2.3:a:cira:canadian_shield:*:*:*:*:*:iphone_os:*:*
Matching versions

EPSS FAQ

0.12%

Probability of exploitation activity in the next 30 days EPSS Score History

~ 45 %

Percentile, the proportion of vulnerabilities that are scored at or less

Base Score	Base Severity	CVSS Vector	Exploitability Score	Impact Score	Score Source
4.3	MEDIUM	AV:N/AC:M/Au:N/C:P/I:N/A:N	8.6	2.9	NIST
Access Vector: Network Access Complexity: Medium Authentication: None Confidentiality Impact: Partial Integrity Impact: None Availability Impact: None
5.9	MEDIUM	CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N	2.2	3.6	NIST
Attack Vector: Network Attack Complexity: High Privileges Required: None User Interaction: None Scope: Unchanged Confidentiality: High Integrity: None Availability: None

CWE-295 Improper Certificate Validation

The product does not validate, or incorrectly validates, a certificate.

Assigned by: nvd@nist.gov (Primary)

http://seclists.org/fulldisclosure/2021/Feb/72

Full Disclosure: CIRA Canadian Shield iOS Application - MITM SSL Certificate Vulnerability (CVE-2021-27189)
Third Party Advisory
https://www.info-sec.ca/advisories/CIRA-Canadian-Shield.html

CIRA Canadian Shield iOS Application - MITM SSL Certificate Vulnerability (CVE-2021-27189) - Info-Sec.CA
Patch;Third Party Advisory
http://packetstormsecurity.com/files/161507/CIRA-Canadian-Shield-Man-In-The-Middle.html

CIRA Canadian Shield Man-In-The-Middle ≈ Packet Storm
Third Party Advisory

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