CVE-2020-14093 Other in n/a

What is CVE-2020-14093?

CVE-2020-14093 is a medium-severity vulnerability in Canonical Ubuntu Linux, published on 15 Jun 2020. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

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

Weakness: CWE-319

Which versions are affected by CVE-2020-14093?

It affects 4 products.

Products include Canonical Ubuntu Linux, Debian Debian Linux, Mutt Mutt, Opensuse Leap.

How do I fix CVE-2020-14093?

Upgrade to a fixed version.

Is CVE-2020-14093 being exploited?

There is no known exploitation of CVE-2020-14093 in the wild and no public exploit code.

Other vulnerabilities in Canonical Ubuntu Linux

• CVE-2020-11651 SaltStack Salt Authentication Bypass Exploited Critical 9.8
• CVE-2020-7247 OpenSMTPD Remote Code Execution Exploited Critical 9.8
• CVE-2019-16928 Exim Out-of-bounds Write Exploited Critical 9.8
• CVE-2018-6789 Exim Buffer Overflow Exploited Critical 9.8
• CVE-2015-2590 Oracle Java SE and Java SE Embedded Remote Code Execution Exploited Critical 9.8

All Canonical Ubuntu Linux vulnerabilities

Sources

• CVE record
• NVD
• OSV
• GitHub advisory
• How this page is made

Also known as DEBIAN-CVE-2020-14093, GHSA-g5v2-qw45-mc5h, OESA-2021-1297, UBUNTU-CVE-2020-14093.