drucken bookmarks versenden konfigurieren admin pdf Sicherheit: Zwei Probleme in BIND (Aktualisierung)
Name: |
Zwei Probleme in BIND (Aktualisierung) |
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ID: |
USN-3346-3 |
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Distribution: |
Ubuntu |
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Plattformen: |
Ubuntu 12.04 ESM |
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Datum: |
Mi, 8. November 2017, 18:33 |
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Referenzen: |
http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-3142
http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-3143 |
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Applikationen: |
BIND |
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Update von: |
Zwei Probleme in BIND |
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Originalnachricht |
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========================================================================== Ubuntu Security Notice USN-3346-3 November 08, 2017
bind9 vulnerabilities ==========================================================================
A security issue affects these releases of Ubuntu and its derivatives:
- Ubuntu 12.04 ESM
Summary:
Bind could be made to serve incorrect information or expose sensitive information over the network.
Software Description: - bind9: Internet Domain Name Server
Details:
USN-3346-1 and USN-3346-2 fixed two vulnerabilities in Bind and a regression, respectively. This update provides the corresponding update for Ubuntu 12.04 ESM.
Original advisory details:
 Clément Berthaux discovered that Bind did not correctly check TSIG  authentication for zone update requests. An attacker could use this  to improperly perform zone updates. (CVE-2017-3143)
 Clément Berthaux discovered that Bind did not correctly check TSIG  authentication for zone transfer requests. An attacker could use this  to improperly transfer entire zones. (CVE-2017-3142)
 In addition, this update adds the new root zone key signing key (KSK).
Update instructions:
The problem can be corrected by updating your system to the following package versions:
Ubuntu 12.04 ESM: Â bind9Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â 1:9.8.1.dfsg.P1-4ubuntu0.23
After a standard system update you need to restart Bind to make all the necessary changes.
References: Â https://www.ubuntu.com/usn/usn-3346-3 Â https://www.ubuntu.com/usn/usn-3346-1 Â CVE-2017-3142, CVE-2017-3143
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