PT-2013-5244 · Dnsco+6 · Dnsco Bind+6
Maxim Shudrak
·
Published
2013-07-26
·
Updated
2024-06-15
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CVE-2013-4854
CVSS v2.0
7.8
High
| Vector | AV:N/AC:L/Au:N/C:N/I:N/A:C |
Name of the Vulnerable Software and Affected Versions
ISC BIND versions 9.7.x through 9.8.4, versions 9.8.5 through 9.8.5-P1, versions 9.9.x through 9.9.3-P1, and version 9.9.4 before 9.9.4b1
DNSco BIND versions 9.9.3-S1 through 9.9.3-S1-P0, and version 9.9.4-S1 before 9.9.4-S1b1
Description
The issue allows remote attackers to cause a denial of service via a query with a malformed RDATA section. This is due to improper handling during the construction of a log message. The problem has been exploited in the wild.
Recommendations
For ISC BIND versions 9.7.x through 9.8.4, update to version 9.8.5-P2 or later.
For ISC BIND versions 9.8.5 through 9.8.5-P1, update to version 9.8.5-P2 or later.
For ISC BIND versions 9.9.x through 9.9.3-P1, update to version 9.9.3-P2 or later.
For ISC BIND version 9.9.4 before 9.9.4b1, update to version 9.9.4b1 or later.
For DNSco BIND versions 9.9.3-S1 through 9.9.3-S1-P0, update to version 9.9.3-S1-P1 or later.
For DNSco BIND version 9.9.4-S1 before 9.9.4-S1b1, update to version 9.9.4-S1b1 or later.
Fix
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Related Identifiers
Affected Products
Bind Server
Centos
Dnsco Bind
Hp-Ux
Isc Bind
Red Hat
Suse