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Sicherheit: Denial of Service in BIND (Aktualisierung)
Aktuelle Meldungen Distributionen
Name: Denial of Service in BIND (Aktualisierung)
ID: USN-3535-2
Distribution: Ubuntu
Plattformen: Ubuntu 12.04 ESM
Datum: Mi, 17. Januar 2018, 17:15
Referenzen: http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-3145
Applikationen: BIND
Update von: Denial of Service in BIND

Originalnachricht


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==========================================================================
Ubuntu Security Notice USN-3535-2
January 17, 2018

bind9 vulnerability
==========================================================================

A security issue affects these releases of Ubuntu and its derivatives:

- Ubuntu 12.04 ESM

Summary:

Bind could be made to crash if it received specially crafted network
traffic.

Software Description:
- bind9: Internet Domain Name Server

Details:

USN-3535-1 fixed a vulnerability in Bind. This update provides
the corresponding update for Ubuntu 12.04 ESM.

Original advisory details:

Jayachandran Palanisamy discovered that the Bind resolver incorrectly
handled fetch cleanup sequencing. A remote attacker could possibly use
this issue to cause Bind to crash, resulting in a denial of service.

Update instructions:

The problem can be corrected by updating your system to the following
package versions:

Ubuntu 12.04 ESM:
bind9 1:9.8.1.dfsg.P1-4ubuntu0.24

In general, a standard system update will make all the necessary
changes.

References:
https://www.ubuntu.com/usn/usn-3535-2
https://www.ubuntu.com/usn/usn-3535-1
CVE-2017-3145

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