medium
5.9
CWE
319
Advisory Published
CVE Published
Updated

CVE-2020-14093

First published: Mon Jun 15 2020(Updated: )

Mutt before 1.14.3 allows an IMAP fcc/postpone man-in-the-middle attack via a PREAUTH response.

Credit: cve@mitre.org cve@mitre.org

Affected SoftwareAffected VersionHow to fix
Mutt Mutt<1.14.3
Canonical Ubuntu Linux=12.04
Canonical Ubuntu Linux=16.04
Canonical Ubuntu Linux=18.04
Canonical Ubuntu Linux=19.10
Canonical Ubuntu Linux=20.04
Debian Debian Linux=8.0
Debian Debian Linux=9.0
Debian Debian Linux=10.0
openSUSE Leap=15.1
openSUSE Leap=15.2
ubuntu/mutt<1.9.4-3ubuntu0.2
1.9.4-3ubuntu0.2
ubuntu/mutt<1.10.1-2.1ubuntu0.1
1.10.1-2.1ubuntu0.1
ubuntu/mutt<1.13.2-1ubuntu0.1
1.13.2-1ubuntu0.1
ubuntu/mutt<1.5.24-1ubuntu0.3
1.5.24-1ubuntu0.3
debian/mutt
2.0.5-4.1+deb11u3
2.2.12-0.1~deb12u1
2.2.9-1+deb12u1
2.2.13-1
debian/neomutt
20201127+dfsg.1-1.2
20220429+dfsg1-4.1
20240425+dfsg-2

Remedy

https://github.com/muttmua/mutt/commit/3e88866dc60b5fa6aaba6fd7c1710c12c1c3cd01

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Reference Links

Parent vulnerabilities

(Appears in the following advisories)

Frequently Asked Questions

  • What is the severity of CVE-2020-14093?

    The severity of CVE-2020-14093 is medium with a severity value of 5.9.

  • How does CVE-2020-14093 impact Mutt?

    CVE-2020-14093 allows an IMAP fcc/postpone man-in-the-middle attack on Mutt before version 1.14.3.

  • How can I fix CVE-2020-14093?

    To fix CVE-2020-14093, update Mutt to version 1.14.3 or later.

  • What is the Common Weakness Enumeration (CWE) for CVE-2020-14093?

    The CWE for CVE-2020-14093 is CWE-319.

  • Where can I find more information about CVE-2020-14093?

    You can find more information about CVE-2020-14093 on the following websites: http://lists.opensuse.org/opensuse-security-announce/2020-06/msg00064.html, http://lists.opensuse.org/opensuse-security-announce/2020-06/msg00070.html, http://www.mutt.org.

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