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ubuntucveUbuntu.comUB:CVE-2019-11494
HistoryApr 30, 2019 - 12:00 a.m.

CVE-2019-11494

2019-04-3000:00:00
ubuntu.com
ubuntu.com
15

CVSS2

5

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

CVSS3

7.5

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

EPSS

0.023

Percentile

89.8%

In the IMAP Server in Dovecot 2.3.3 through 2.3.5.2, the submission-login
service crashes when the client disconnects prematurely during the AUTH
command.

Notes

Author Note
mdeslaur affects 2.3.0 - 2.3.5.2
OSVersionArchitecturePackageVersionFilename
ubuntu18.10noarchdovecot< 1:2.3.2.1-1ubuntu3.4UNKNOWN
ubuntu19.04noarchdovecot< 1:2.3.4.1-1ubuntu2.2UNKNOWN

CVSS2

5

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

CVSS3

7.5

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

EPSS

0.023

Percentile

89.8%