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ubuntuUbuntuUSN-4110-1
HistoryAug 28, 2019 - 12:00 a.m.

Dovecot vulnerability

2019-08-2800:00:00
ubuntu.com
79

9.8 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

10 High

AI Score

Confidence

High

7.5 High

CVSS2

Access Vector

Access Complexity

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

0.614 Medium

EPSS

Percentile

97.8%

Releases

  • Ubuntu 19.04
  • Ubuntu 18.04 ESM
  • Ubuntu 16.04 ESM

Packages

  • dovecot - IMAP and POP3 email server

Details

Nick Roessler and Rafi Rubin discovered that Dovecot incorrectly
handled certain data. An attacker could possibly use this issue
to cause a denial of service or execute arbitrary code.

OSVersionArchitecturePackageVersionFilename
Ubuntu19.04noarchdovecot-core< 1:2.3.4.1-1ubuntu2.3UNKNOWN
Ubuntu19.04noarchdovecot-auth-lua< 1:2.3.4.1-1ubuntu2.3UNKNOWN
Ubuntu19.04noarchdovecot-auth-lua-dbgsym< 1:2.3.4.1-1ubuntu2.3UNKNOWN
Ubuntu19.04noarchdovecot-core-dbgsym< 1:2.3.4.1-1ubuntu2.3UNKNOWN
Ubuntu19.04noarchdovecot-dev< 1:2.3.4.1-1ubuntu2.3UNKNOWN
Ubuntu19.04noarchdovecot-gssapi< 1:2.3.4.1-1ubuntu2.3UNKNOWN
Ubuntu19.04noarchdovecot-gssapi-dbgsym< 1:2.3.4.1-1ubuntu2.3UNKNOWN
Ubuntu19.04noarchdovecot-imapd< 1:2.3.4.1-1ubuntu2.3UNKNOWN
Ubuntu19.04noarchdovecot-imapd-dbgsym< 1:2.3.4.1-1ubuntu2.3UNKNOWN
Ubuntu19.04noarchdovecot-ldap< 1:2.3.4.1-1ubuntu2.3UNKNOWN
Rows per page:
1-10 of 881

9.8 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

10 High

AI Score

Confidence

High

7.5 High

CVSS2

Access Vector

Access Complexity

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

0.614 Medium

EPSS

Percentile

97.8%