CVE-2021-26911
CVSS V2 Medium 5.8
CVSS V3 High 7.4
Description
core/imap/MCIMAPSession.cpp in Canary Mail before 3.22 has Missing SSL Certificate Validation for IMAP in STARTTLS mode.
Overview
- CVE ID
- CVE-2021-26911
- Assigner
- cve@mitre.org
- Vulnerability Status
- Analyzed
- Published Version
- 2021-02-17T21:15:12
- Last Modified Date
- 2021-02-24T20:07:14
Weakness Enumerations
CPE Configuration (Product)
| CPE | Vulnerable | Operator | Version Start | Version End |
|---|---|---|---|---|
| cpe:2.3:a:canarymail:canary_mail:3.20:*:*:*:*:iphone_os:*:* | 1 | OR | ||
| cpe:2.3:a:canarymail:canary_mail:3.21:*:*:*:*:iphone_os:*:* | 1 | OR | ||
| cpe:2.3:a:libmailcore:mailcore2:0.6.4:*:*:*:*:*:*:* | 1 | OR |
CVSS Version 2
- Version
- 2.0
- Vector String
- AV:N/AC:M/Au:N/C:P/I:P/A:N
- Access Vector
- NETWORK
- Access Compatibility
- MEDIUM
- Authentication
- NONE
- Confidentiality Impact
- PARTIAL
- Integrity Impact
- PARTIAL
- Availability Impact
- NONE
- Base Score
- 5.8
- Severity
- MEDIUM
- Exploitability Score
- 8.6
- Impact Score
- 4.9
CVSS Version 3
- Version
- 3.1
- Vector String
- CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N
- Attack Vector
- NETWORK
- Attack Compatibility
- HIGH
- Privileges Required
- NONE
- User Interaction
- NONE
- Scope
- UNCHANGED
- Confidentiality Impact
- HIGH
- Availability Impact
- NONE
- Base Score
- 7.4
- Base Severity
- HIGH
- Exploitability Score
- 2.2
- Impact Score
- 5.2
References
| Reference URL | Reference Tags |
|---|---|
| https://www.openwall.com/lists/oss-security/2021/02/17/3 | Mailing List Patch Third Party Advisory |
| https://apps.apple.com/us/app/canary-mail/id1236045954 | Product Third Party Advisory |
| https://github.com/canarymail/mailcore2/commit/45acb4efbcaa57a20ac5127dc976538671fce018 | Patch Third Party Advisory |
| https://census-labs.com/news/category/advisories/ | Third Party Advisory |
| https://census-labs.com/news/2021/02/17/canary-mail-app-missing-certificate-validation-check-on-imap-starttls/ | Exploit Third Party Advisory |
| http://www.openwall.com/lists/oss-security/2021/02/17/3 | Mailing List Patch Third Party Advisory |
Sources
| Source Name | Source URL |
|---|---|
| NIST | https://nvd.nist.gov/vuln/detail/CVE-2021-26911 |
| MITRE | https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-26911 |
History
| Created | Old Value | New Value | Data Type | Notes |
|---|---|---|---|---|
| 2022-05-10 07:21:52 | Added to TrackCVE | |||
| 2022-12-05 22:20:19 | 2021-02-17T21:15Z | 2021-02-17T21:15:12 | CVE Published Date | updated |
| 2022-12-05 22:20:19 | 2021-02-24T20:07:14 | CVE Modified Date | updated | |
| 2022-12-05 22:20:19 | Analyzed | Vulnerability Status | updated |