Lucene search

K
ubuntuUbuntuUSN-3961-1
HistoryApr 30, 2019 - 12:00 a.m.

Dovecot vulnerabilities

2019-04-3000:00:00
ubuntu.com
51

5 Medium

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

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

7.5 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

7.6 High

AI Score

Confidence

High

0.023 Low

EPSS

Percentile

89.8%

Releases

  • Ubuntu 19.04
  • Ubuntu 18.10

Packages

  • dovecot - IMAP and POP3 email server

Details

It was discovered that the Dovecot Submission login service incorrectly
handled certain operations. A remote attacker could possibly use this issue
to cause Dovecot to crash, resulting in a denial of service.

OSVersionArchitecturePackageVersionFilename
Ubuntu19.04noarchdovecot-submissiond< 1:2.3.4.1-1ubuntu2.2UNKNOWN
Ubuntu19.04noarchdovecot-auth-lua< 1:2.3.4.1-1ubuntu2.2UNKNOWN
Ubuntu19.04noarchdovecot-auth-lua-dbgsym< 1:2.3.4.1-1ubuntu2.2UNKNOWN
Ubuntu19.04noarchdovecot-core< 1:2.3.4.1-1ubuntu2.2UNKNOWN
Ubuntu19.04noarchdovecot-core-dbgsym< 1:2.3.4.1-1ubuntu2.2UNKNOWN
Ubuntu19.04noarchdovecot-dev< 1:2.3.4.1-1ubuntu2.2UNKNOWN
Ubuntu19.04noarchdovecot-gssapi< 1:2.3.4.1-1ubuntu2.2UNKNOWN
Ubuntu19.04noarchdovecot-gssapi-dbgsym< 1:2.3.4.1-1ubuntu2.2UNKNOWN
Ubuntu19.04noarchdovecot-imapd< 1:2.3.4.1-1ubuntu2.2UNKNOWN
Ubuntu19.04noarchdovecot-imapd-dbgsym< 1:2.3.4.1-1ubuntu2.2UNKNOWN
Rows per page:
1-10 of 641

5 Medium

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

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

7.5 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

7.6 High

AI Score

Confidence

High

0.023 Low

EPSS

Percentile

89.8%