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4.3
CVSSv2

CVE-2021-39272

Published: 30/08/2021 Updated: 07/11/2023
CVSS v2 Base Score: 4.3 | Impact Score: 2.9 | Exploitability Score: 8.6
CVSS v3 Base Score: 5.9 | Impact Score: 3.6 | Exploitability Score: 2.2
VMScore: 383
Vector: AV:N/AC:M/Au:N/C:P/I:N/A:N
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Vulnerability Summary

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

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Vendor Advisories

Debian CVElist Bug Report Logs: fetchmail: CVE-2021-39272
Debian Bug report logs - #993163 fetchmail: CVE-2021-39272 Package: src:fetchmail; Maintainer for src:fetchmail is Laszlo Boszormenyi (GCS) <gcs@debianorg>; Reported by: Salvatore Bonaccorso <carnil@debianorg> Date: Sat, 28 Aug 2021 08:27:01 UTC Severity: important Tags: security, upstream Found in versions fetchm ...
Red Hat: CVE-2021-39272
Fetchmail before 6422 fails to enforce STARTTLS session encryption in some circumstances, such as a certain situation with IMAP and PREAUTH ...
Arch Linux Issues:
Severity Unknown Remote Unknown Type Unknown Description AVG-2326 fetchmail 6421-1 Unknown Vulnerable ...

Mailing Lists

Full Disclosure: ANNOUNCE: fetchmail security announcement 2021-02 (CVE-2021-39272) - TLS bypass vulnerabilities ("NO STARTTLS")
<!--X-Body-Begin--> <!--X-User-Header--> oss-sec mailing list archives <!--X-User-Header-End--> <!--X-TopPNI--> By Date By Thread </form> <!--X-TopPNI-End--> <!--X-MsgBody--> <!--X-Subject-Header-Begin--> ANNOUNCE: fetchmail security announcement 2021-02 (CVE-2021-39272) - TLS bypass vulnerabilities ("NO STARTTLS") <!--X-Subject- ...

References

CWE-319https://nostarttls.secvuln.info/http://www.openwall.com/lists/oss-security/2021/08/27/3https://www.fetchmail.info/security.htmlhttps://security.gentoo.org/glsa/202209-14https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/L3XJ6XLEJCEZCAM5LGGD6XBCC522QLG4/https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/ZYCYLL73NP7ALJWSDICIVSA47ZIXWSSA/https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/VXMKSEHAQSEDCWZMAOJEGX3P3JW6QY6H/https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=993163https://nvd.nist.gov
CVSSv2
CVSSv2
CVSSv3
VMScore
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