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almalinuxAlmaLinuxALSA-2022:1950
HistoryMay 10, 2022 - 8:08 a.m.

Moderate: dovecot security update

2022-05-1008:08:56
errata.almalinux.org
19
dovecot
imap server
unix-like
security update
cve-2021-33515
sql drivers
authentication plugins
almalinux

CVSS2

5.8

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

NONE

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

CVSS3

4.8

Attack Vector

NETWORK

Attack Complexity

HIGH

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

LOW

Integrity Impact

LOW

Availability Impact

NONE

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

EPSS

0.004

Percentile

72.3%

JSON

Dovecot is an IMAP server for Linux and other UNIX-like systems, written primarily with security in mind. It also contains a small POP3 server, and supports e-mail in either the maildir or mbox format. The SQL drivers and authentication plug-ins are provided as subpackages.

The following packages have been upgraded to a later upstream version: dovecot (2.3.16). (BZ#1980014)

Security Fix(es):

  • dovecot: plaintext commands injection (CVE-2021-33515)

For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.

Additional Changes:

For detailed information on changes in this release, see the AlmaLinux Release Notes linked from the References section.

OSVersionArchitecturePackageVersionFilename
almalinux8x86_64dovecot-mysql< 2.3.16-2.el8dovecot-mysql-2.3.16-2.el8.x86_64.rpm
almalinux8x86_64dovecot-pgsql< 2.3.16-2.el8dovecot-pgsql-2.3.16-2.el8.x86_64.rpm
almalinux8x86_64dovecot< 2.3.16-2.el8dovecot-2.3.16-2.el8.x86_64.rpm
almalinux8x86_64dovecot-devel< 2.3.16-2.el8dovecot-devel-2.3.16-2.el8.x86_64.rpm
almalinux8x86_64dovecot-devel< 2.3.16-2.el8dovecot-devel-2.3.16-2.el8.x86_64.rpm
almalinux8i686dovecot< 2.3.16-2.el8dovecot-2.3.16-2.el8.i686.rpm
almalinux8x86_64dovecot-pigeonhole< 2.3.16-2.el8dovecot-pigeonhole-2.3.16-2.el8.x86_64.rpm
almalinux8aarch64dovecot-mysql< 2.3.16-2.el8dovecot-mysql-2.3.16-2.el8.aarch64.rpm
almalinux8aarch64dovecot< 2.3.16-2.el8dovecot-2.3.16-2.el8.aarch64.rpm
almalinux8aarch64dovecot-pgsql< 2.3.16-2.el8dovecot-pgsql-2.3.16-2.el8.aarch64.rpm
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CVSS2

5.8

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

NONE

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

CVSS3

4.8

Attack Vector

NETWORK

Attack Complexity

HIGH

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

LOW

Integrity Impact

LOW

Availability Impact

NONE

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

EPSS

0.004

Percentile

72.3%

JSON
Related for ALSA-2022:1950
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