PT-2009-6205 · Isc+2 · Isc Bind+2
Michael Sinatra
·
Published
2009-11-25
·
Updated
2024-06-15
·
CVE-2009-4022
CVSS v2.0
2.6
Low
| Vector | AV:N/AC:H/Au:N/C:N/I:P/A:N |
Name of the Vulnerable Software and Affected Versions
ISC BIND versions 9.0.x through 9.3.x
ISC BIND 9.4 before 9.4.3-P4
ISC BIND 9.5 before 9.5.2-P1
ISC BIND 9.6 before 9.6.1-P2
ISC BIND 9.7 beta before 9.7.0b3
Description
The issue allows remote attackers to conduct DNS cache poisoning attacks by sending a response that contains an Additional section with crafted data. This occurs when DNSSEC validation is enabled and checking is disabled, and the response is processed at the same time as requesting DNSSEC records.
Recommendations
For ISC BIND versions 9.0.x through 9.3.x, update to a version outside of this range to mitigate the risk.
For ISC BIND 9.4 before 9.4.3-P4, update to version 9.4.3-P4 or later.
For ISC BIND 9.5 before 9.5.2-P1, update to version 9.5.2-P1 or later.
For ISC BIND 9.6 before 9.6.1-P2, update to version 9.6.1-P2 or later.
For ISC BIND 9.7 beta before 9.7.0b3, update to version 9.7.0b3 or later.
Fix
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Related Identifiers
Affected Products
Bind Server
Isc Bind
Red Hat