Executive Summary

Summary
Title New bind9 packages fix denial of service
Informations
Name DSA-1847 First vendor Publication 2009-07-29
Vendor Debian Last vendor Modification 2009-07-29
Severity (Vendor) N/A Revision 1

Security-Database Scoring CVSS v3

Cvss vector : N/A
Overall CVSS Score NA
Base Score NA Environmental Score NA
impact SubScore NA Temporal Score NA
Exploitabality Sub Score NA
 
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Security-Database Scoring CVSS v2

Cvss vector : (AV:N/AC:M/Au:N/C:N/I:N/A:P)
Cvss Base Score 4.3 Attack Range Network
Cvss Impact Score 2.9 Attack Complexity Medium
Cvss Expoit Score 8.6 Authentication None Required
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Detail

It was discovered that the BIND DNS server terminates when processing a specially crafted dynamic DNS update. This vulnerability affects all BIND servers which serve at least one DNS zone authoritatively, as a master, even if dynamic updates are not enabled. The default Debian configuration for resolvers includes several authoritative zones, too, so resolvers are also affected by this issue unless these zones have been removed.

For the old stable distribution (etch), this problem has been fixed in version 9.3.4-2etch5.

For the stable distribution (lenny), this problem has been fixed in version 9.5.1.dfsg.P3-1.

For the unstable distribution (sid), this problem has been fixed in version 1:9.6.1.dfsg.P1-1.

We recommend that you upgrade your bind9 packages.

Original Source

Url : http://www.debian.org/security/2009/dsa-1847

Alert History

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0
1
2
Date Informations
2016-04-04 21:29:16
  • Multiple Updates
2014-02-17 11:28:40
  • Multiple Updates
2013-05-11 00:43:27
  • Multiple Updates