CVE-2021-26911 - Vulnerability Details - OpenCVE

core/imap/MCIMAPSession.cpp in Canary Mail before 3.22 has Missing SSL Certificate Validation for IMAP in STARTTLS mode.

No CVSS v4.0

Attack Vector Network

Attack Complexity High

Privileges Required None

Scope Unchanged

Confidentiality Impact High

Integrity Impact High

Availability Impact None

User Interaction None

No CVSS v3.0

Access Vector Network

Access Complexity Medium

Authentication None

Confidentiality Impact Partial

Integrity Impact Partial

Availability Impact None

This CVE is not in the KEV list.

The EPSS score is 0.0109.

Key SSVC decision points have not yet been added.

Vendors	Products
Canarymail	Canary Mail
Libmailcore	Mailcore2

Configuration 1 [-]

OR	cpe:2.3:a:canarymail:canary_mail:3.20:::::iphone_os::
	cpe:2.3:a:canarymail:canary_mail:3.21:::::iphone_os::

Configuration 2 [-]

cpe:2.3:a:libmailcore:mailcore2:0.6.4:*:*:*:*:*:*:*

No data.

No data.

References

Link	Providers
http://www.openwall.com/lists/oss-security/2021/02/17/3
https://apps.apple.com/us/app/canary-mail/id1236045954
https://census-labs.com/news/2021/02/17/canary-mail-app-missing-certificate-validation-check-on-imap-starttls/
https://census-labs.com/news/category/advisories/
https://github.com/canarymail/mailcore2/commit/45acb4efbcaa57a20ac5127dc976538671fce018
https://www.openwall.com/lists/oss-security/2021/02/17/3

History

No history.

MITRE

Status: PUBLISHED

Assigner: mitre

Published: 2021-02-17T20:54:08.000Z

Updated: 2024-08-03T20:33:41.331Z

Reserved: 2021-02-08T00:00:00.000Z

Link: CVE-2021-26911

Vulnrichment

No data.

NVD

Status : Modified

Published: 2021-02-17T21:15:12.900

Modified: 2026-06-17T03:43:59.270

Link: CVE-2021-26911

Redhat

No data.

OpenCVE Enrichment

No data.

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