CVE-2014-3430: Medium severity Dovecot dovecot vulnerability

Published May 14, 2014
·
Updated

Dovecot 1.1 before 2.2.13 and dovecot-ee before 2.1.7.7 and 2.2.x before 2.2.12.12 does not properly close old connections, which allows remote attackers to cause a denial of service (resource consumption) via an incomplete SSL/TLS handshake for an IMAP/POP3 connection.

Affected Software

82 affected components
Dovecot dovecot=1.1
Dovecot dovecot=1.1-rc2
Dovecot dovecot=1.1.0
Dovecot dovecot=1.1.1
Dovecot dovecot=1.1.2
Dovecot dovecot=1.1.3
Dovecot dovecot=1.1.4
Dovecot dovecot=1.1.5
Dovecot dovecot=1.1.6
Dovecot dovecot=1.2.0
Dovecot dovecot=1.2.1
Dovecot dovecot=1.2.2
Dovecot dovecot=1.2.3
Dovecot dovecot=1.2.4
Dovecot dovecot=1.2.5
Dovecot dovecot=1.2.6
Dovecot dovecot=1.2.7
Dovecot dovecot=1.2.8
Dovecot dovecot=1.2.9
Dovecot dovecot=1.2.10
Dovecot dovecot=1.2.11
Dovecot dovecot=1.2.12
Dovecot dovecot=1.2.13
Dovecot dovecot=1.2.14
Dovecot dovecot=1.2.15
Dovecot dovecot=2.0-beta1
Dovecot dovecot=2.0.0
Dovecot dovecot=2.0.1
Dovecot dovecot=2.0.2
Dovecot dovecot=2.0.3
Dovecot dovecot=2.0.4
Dovecot dovecot=2.0.5
Dovecot dovecot=2.0.6
Dovecot dovecot=2.0.7
Dovecot dovecot=2.0.8
Dovecot dovecot=2.0.9
Dovecot dovecot=2.0.10
Dovecot dovecot=2.0.11
Dovecot dovecot=2.0.12
Dovecot dovecot=2.0.13
Dovecot dovecot=2.0.14
Dovecot dovecot=2.0.15
Dovecot dovecot=2.1-rc1
Dovecot dovecot=2.1-rc2
Dovecot dovecot=2.1-rc3
Dovecot dovecot=2.1-rc5
Dovecot dovecot=2.1-rc6
Dovecot dovecot=2.1-rc7
Dovecot dovecot=2.1.0
Dovecot dovecot=2.1.1
Dovecot dovecot=2.1.2
Dovecot dovecot=2.1.3
Dovecot dovecot=2.1.4
Dovecot dovecot=2.1.5
Dovecot dovecot=2.1.6
Dovecot dovecot=2.1.7
Dovecot dovecot=2.1.8
Dovecot dovecot=2.1.10
Dovecot dovecot=2.1.11
Dovecot dovecot=2.1.12
Dovecot dovecot=2.1.13
Dovecot dovecot=2.1.14
Dovecot dovecot=2.1.15
Dovecot dovecot=2.2-rc1
Dovecot dovecot=2.2-rc2
Dovecot dovecot=2.2-rc3
Dovecot dovecot=2.2-rc4
Dovecot dovecot=2.2-rc5
Dovecot dovecot=2.2-rc6
Dovecot dovecot=2.2-rc7
Dovecot dovecot=2.2.0
Dovecot dovecot=2.2.1
Dovecot dovecot=2.2.2
Dovecot dovecot=2.2.3
Dovecot dovecot=2.2.4
Dovecot dovecot=2.2.5
Dovecot dovecot=2.2.6
Dovecot dovecot=2.2.7
Dovecot dovecot=2.2.8
Dovecot dovecot=2.2.9
Dovecot dovecot=2.2.10
Dovecot dovecot=2.2.13-rc1

Event History

May 14, 2014
CVE Published
via MITRE·07:00 PM
Data Sourced
via MITRE·07:00 PM
Description
Data Sourced
via NVD·07:55 PM
RemedyDescriptionSeverityWeaknessAffected Software

Frequently Asked Questions

1

What is the severity of CVE-2014-3430?

CVE-2014-3430 is rated as a high severity vulnerability due to its potential to cause a denial of service through resource consumption.

2

How do I fix CVE-2014-3430?

To fix CVE-2014-3430, upgrade Dovecot to version 2.2.13 or later or apply the relevant patches provided by your distribution.

3

What impact does CVE-2014-3430 have on my system?

The impact of CVE-2014-3430 allows remote attackers to consume system resources by triggering denial of service via incomplete SSL/TLS handshakes.

4

Which versions are affected by CVE-2014-3430?

CVE-2014-3430 affects Dovecot versions 1.1 through 2.2.12.12, including numerous prior versions.

5

Is there a workaround for CVE-2014-3430 until I can upgrade?

Currently, there are no known effective workarounds for CVE-2014-3430; upgrading is the recommended solution.

Contact

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