MEDIUM · 5.9

CVE-2021-39272

Fetchmail before 6.4.22 fails to enforce STARTTLS session encryption in some circumstances, such as a certain situation with IMAP and PREAUTH.

Vulnerability Description

Fetchmail before 6.4.22 fails to enforce STARTTLS session encryption in some circumstances, such as a certain situation with IMAP and PREAUTH.

CVSS Score

5.9

MEDIUM

CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N
Attack Vector
NETWORK
Attack Complexity
HIGH
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
NONE
Availability
NONE

Affected Products

VendorProductVersions
FetchmailFetchmail< 6.4.22
FedoraprojectFedora33

Related Weaknesses (CWE)

References

FAQ

What is CVE-2021-39272?

CVE-2021-39272 is a vulnerability with a CVSS score of 5.9 (MEDIUM). Fetchmail before 6.4.22 fails to enforce STARTTLS session encryption in some circumstances, such as a certain situation with IMAP and PREAUTH.

How severe is CVE-2021-39272?

CVE-2021-39272 has been rated MEDIUM with a CVSS base score of 5.9/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2021-39272?

Check the references section above for vendor advisories and patch information. Affected products include: Fetchmail Fetchmail, Fedoraproject Fedora.