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ubuntuUbuntuUSN-4403-1
HistoryJun 24, 2020 - 12:00 a.m.

Mutt vulnerability and regression

2020-06-2400:00:00
ubuntu.com
42

5.9 Medium

CVSS3

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

6.2 Medium

AI Score

Confidence

High

4.3 Medium

CVSS2

Access Vector

NETWORK

Access 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

0.002 Low

EPSS

Percentile

61.6%

Releases

  • Ubuntu 20.04 LTS
  • Ubuntu 19.10
  • Ubuntu 18.04 ESM
  • Ubuntu 16.04 ESM
  • Ubuntu 12.04

Packages

  • mutt - text-based mailreader supporting MIME, GPG, PGP and threading

Details

It was discovered that Mutt incorrectly handled certain requests.
An attacker could possibly use this issue to enable MITM attacks.
(CVE-2020-14954)

This update also address a regression caused in the last update USN-4401-1.
It only affected Ubuntu 12.04 ESM, Ubuntu 16.04 LTS, Ubuntu 18.04 LTS and Ubuntu 19.10.

OSVersionArchitecturePackageVersionFilename
Ubuntu20.04noarchmutt< 1.13.2-1ubuntu0.2UNKNOWN
Ubuntu20.04noarchmutt-dbgsym< 1.13.2-1ubuntu0.2UNKNOWN
Ubuntu19.10noarchmutt< 1.10.1-2.1ubuntu0.2UNKNOWN
Ubuntu19.10noarchmutt-dbgsym< 1.10.1-2.1ubuntu0.2UNKNOWN
Ubuntu18.04noarchmutt< 1.9.4-3ubuntu0.3UNKNOWN
Ubuntu18.04noarchmutt-dbgsym< 1.9.4-3ubuntu0.3UNKNOWN
Ubuntu16.04noarchmutt< 1.5.24-1ubuntu0.4UNKNOWN
Ubuntu16.04noarchmutt-dbg< 1.5.24-1ubuntu0.4UNKNOWN
Ubuntu16.04noarchmutt-dbgsym< 1.5.24-1ubuntu0.4UNKNOWN
Ubuntu16.04noarchmutt-patched< 1.5.24-1ubuntu0.4UNKNOWN
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5.9 Medium

CVSS3

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

6.2 Medium

AI Score

Confidence

High

4.3 Medium

CVSS2

Access Vector

NETWORK

Access 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

0.002 Low

EPSS

Percentile

61.6%