Medium severity · published Jun 15, 2020
CVE-2020-14093
Mutt before 1.14.3 allows an IMAP fcc/postpone man-in-the-middle attack via a PREAUTH response
5.9
CVSS
2.1%
EPSS
No
On KEV
Description
Mutt before 1.14.3 allows an IMAP fcc/postpone man-in-the-middle attack via a PREAUTH response.
CVSS vector
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N
Attack vector
Network
Complexity
High
Privileges
None
User interaction
None
Confidentiality
High
Integrity
None
Availability
None
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)2.1% · higher than 82% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
DL
Debian Linux · Debian
8.0; 9.0; 10.0 · source: NVD
LE
Leap · Opensuse
15.1; 15.2 · source: NVD
MU
Mutt · Mutt
before 1.14.3 · source: NVD
UL
Ubuntu Linux · Canonical
12.04; 16.04; 18.04; 19.10; 20.04 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2020-14093
CVE.org
https://www.cve.org/CVERecord?id=CVE-2020-14093
Mailing List
http://lists.opensuse.org/opensuse-security-announce/2020-06/msg00064.html
Mailing List
http://lists.opensuse.org/opensuse-security-announce/2020-06/msg00070.html
Vendor Advisory
http://www.mutt.org
Third Party Advisory
https://bugs.gentoo.org/728300
Patch
https://github.com/muttmua/mutt/commit/3e88866dc60b5fa6aaba6fd7c1710c12c1c3cd01
Mailing List
https://lists.debian.org/debian-lts-announce/2020/06/msg00039.html
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