PT-2005-3243 · Unknown · Domain Name Relay Daemon
Natanael Copa
·
Published
2005-12-31
·
Updated
2008-09-05
·
CVE-2005-2316
CVSS v2.0
5.0
Medium
| Vector | AV:N/AC:L/Au:N/C:N/I:N/A:P |
Name of the Vulnerable Software and Affected Versions
Domain Name Relay Daemon (DNRD) versions prior to 2.19.1
Description
The issue allows remote attackers to cause a denial of service due to infinite recursion. This can be achieved via a DNS packet that utilizes message compression in the QNAME and includes two pointers that point to each other, creating a circular buffer.
Recommendations
For versions prior to 2.19.1, update to version 2.19.1 or later to resolve the issue. As a temporary workaround, consider restricting access to the DNS service to minimize the risk of exploitation.
Fix
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Related Identifiers
Affected Products
Domain Name Relay Daemon