drucken bookmarks versenden konfigurieren admin pdf Sicherheit: Denial of Service in dovecot
Name: |
Denial of Service in dovecot |
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ID: |
USN-2213-1 |
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Distribution: |
Ubuntu |
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Plattformen: |
Ubuntu 10.04 LTS, Ubuntu 12.04 LTS, Ubuntu 12.10, Ubuntu 13.10, Ubuntu 14.04 LTS |
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Datum: |
Do, 15. Mai 2014, 18:14 |
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Referenzen: |
http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2014-3430 |
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Applikationen: |
dovecot |
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Originalnachricht |
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========================================================================== Ubuntu Security Notice USN-2213-1 May 15, 2014
dovecot vulnerability ==========================================================================
A security issue affects these releases of Ubuntu and its derivatives:
- Ubuntu 14.04 LTS - Ubuntu 13.10 - Ubuntu 12.10 - Ubuntu 12.04 LTS - Ubuntu 10.04 LTS
Summary:
Dovecot could be made to stop responding if it received specially crafted network traffic.
Software Description: - dovecot: IMAP and POP3 email server
Details:
It was discovered that Dovecot incorrectly handled closing inactive SSL/TLS connections. A remote attacker could use this issue to cause Dovecot to stop responding to new connections, resulting in a denial of service.
Update instructions:
The problem can be corrected by updating your system to the following package versions:
Ubuntu 14.04 LTS: dovecot-core 1:2.2.9-1ubuntu2.1 dovecot-imapd 1:2.2.9-1ubuntu2.1 dovecot-pop3d 1:2.2.9-1ubuntu2.1
Ubuntu 13.10: dovecot-core 1:2.1.7-7ubuntu3.1 dovecot-imapd 1:2.1.7-7ubuntu3.1 dovecot-pop3d 1:2.1.7-7ubuntu3.1
Ubuntu 12.10: dovecot-core 1:2.1.7-1ubuntu2.1 dovecot-imapd 1:2.1.7-1ubuntu2.1 dovecot-pop3d 1:2.1.7-1ubuntu2.1
Ubuntu 12.04 LTS: dovecot-core 1:2.0.19-0ubuntu2.1 dovecot-imapd 1:2.0.19-0ubuntu2.1 dovecot-pop3d 1:2.0.19-0ubuntu2.1
Ubuntu 10.04 LTS: dovecot-imapd 1:1.2.9-1ubuntu6.6 dovecot-pop3d 1:1.2.9-1ubuntu6.6
In general, a standard system update will make all the necessary changes.
References: http://www.ubuntu.com/usn/usn-2213-1 CVE-2014-3430
Package Information: https://launchpad.net/ubuntu/+source/dovecot/1:2.2.9-1ubuntu2.1 https://launchpad.net/ubuntu/+source/dovecot/1:2.1.7-7ubuntu3.1 https://launchpad.net/ubuntu/+source/dovecot/1:2.1.7-1ubuntu2.1 https://launchpad.net/ubuntu/+source/dovecot/1:2.0.19-0ubuntu2.1 https://launchpad.net/ubuntu/+source/dovecot/1:1.2.9-1ubuntu6.6
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