CVE-2020-14954

2020-06-2100:00:00

ubuntu.com

CVSS2

4.3

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

PARTIAL

Availability Impact

NONE

AV:N/AC:M/Au:N/C:N/I:P/A:N

CVSS3

5.9

Attack Vector

NETWORK

Attack Complexity

HIGH

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

HIGH

Availability Impact

NONE

CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N

EPSS

0.003

Percentile

66.1%

JSON

Mutt before 1.14.4 and NeoMutt before 2020-06-19 have a STARTTLS buffering
issue that affects IMAP, SMTP, and POP3. When a server sends a “begin TLS”
response, the client reads additional data (e.g., from a man-in-the-middle
attacker) and evaluates it in a TLS context, aka “response injection.”

OSVersionArchitecturePackageVersionFilename
ubuntu18.04noarchmutt< 1.9.4-3ubuntu0.3UNKNOWN
ubuntu19.10noarchmutt< 1.10.1-2.1ubuntu0.2UNKNOWN
ubuntu20.04noarchmutt< 1.13.2-1ubuntu0.2UNKNOWN
ubuntu16.04noarchmutt< 1.5.24-1ubuntu0.4UNKNOWN
ubuntu18.04noarchneomutt< anyUNKNOWN
ubuntu20.04noarchneomutt< anyUNKNOWN

OS	Version	Architecture	Package	Version	Filename
ubuntu	18.04	noarch	mutt	< 1.9.4-3ubuntu0.3	UNKNOWN
ubuntu	19.10	noarch	mutt	< 1.10.1-2.1ubuntu0.2	UNKNOWN
ubuntu	20.04	noarch	mutt	< 1.13.2-1ubuntu0.2	UNKNOWN
ubuntu	16.04	noarch	mutt	< 1.5.24-1ubuntu0.4	UNKNOWN
ubuntu	18.04	noarch	neomutt	< any	UNKNOWN
ubuntu	20.04	noarch	neomutt	< any	UNKNOWN