CVE-2021-38373
MEDIUM
5.3
CVSS Score
Published: August 10, 2021 at 02:51 PM UTC
Updated: June 17, 2026 at 04:01 AM UTC
1 product affected across 1 vendorKmail
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Severity
MEDIUM5.3
Exploit prediction
EPSS 0.5%
Description
In KDE KMail 19.12.3 (aka 5.13.3), the SMTP STARTTLS option is not honored (and cleartext messages are sent) unless "Server requires authentication" is checked.
Remediation
No guide yetNo remediation guidance has been written for this CVE yet. What the record does show:
Patch and advisory references
References (2)
x_refsource_MISCMailing ListVendor Advisory
Source: [email protected]
https://bugs.kde.org/show_bug.cgi?id=423423CVSS
- Attack Vector
- NETWORK
- Complexity
- HIGH
- Privileges
- LOW
- User Interaction
- NONE
- Scope
- UNCHANGED
- Confidentiality
- HIGH
- Integrity
- NONE
- Availability
- NONE
Vector?
Quick Info
StatusMODIFIED
CWE
CWE-77CWE-319
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