CVE-2021-39272

Description

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

Category

5.9
CVSS
Severity: Medium
CVSS 3.1 •
CVSS 2.0 •
EPSS 0.11%
Vendor Advisory fedoraproject.org Vendor Advisory fedoraproject.org Vendor Advisory fedoraproject.org Vendor Advisory gentoo.org Vendor Advisory fetchmail.info
Affected: n/a n/a
Published at:
Updated at:

References

Link Tags
https://www.fetchmail.info/security.html vendor advisory
https://nostarttls.secvuln.info/ third party advisory
http://www.openwall.com/lists/oss-security/2021/08/27/3 third party advisory mailing list
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/L3XJ6XLEJCEZCAM5LGGD6XBCC522QLG4/ vendor advisory
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/ZYCYLL73NP7ALJWSDICIVSA47ZIXWSSA/ vendor advisory
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/VXMKSEHAQSEDCWZMAOJEGX3P3JW6QY6H/ vendor advisory
https://security.gentoo.org/glsa/202209-14 third party advisory vendor advisory

Frequently Asked Questions

What is the severity of CVE-2021-39272?
CVE-2021-39272 has been scored as a medium severity vulnerability.
How to fix CVE-2021-39272?
To fix CVE-2021-39272, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2021-39272 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2021-39272 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
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