CVE-2020-14093

Publication date 15 June 2020

Last updated 24 July 2024

Ubuntu priority

Why this priority?

Cvss 3 Severity Score

Score breakdown

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

Status

Show unmaintained releases

Package	Ubuntu Release	Status
mutt	20.04 LTS focal	Fixed 1.13.2-1ubuntu0.1
	19.10 eoan	Fixed 1.10.1-2.1ubuntu0.1
	18.04 LTS bionic	Fixed 1.9.4-3ubuntu0.2
	16.04 LTS xenial	Fixed 1.5.24-1ubuntu0.3
	14.04 LTS trusty	Not in release

Patch details

For informational purposes only. We recommend not to cherry-pick updates. How can I get the fixes?

Package	Patch details
mutt	Upstream: 3e88866

Severity score breakdown

Parameter	Value
Base score	5.9 · Medium
Attack vector	Network
Attack complexity	High
Privileges required	None
User interaction	None
Scope	Unchanged
Confidentiality	High
Integrity impact	None
Availability impact	None
Vector	CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N

References

Related Ubuntu Security Notices (USN)

USN-4401-1
Mutt vulnerabilities
22 June 2020

Other references