The DNS message parsing code in `named` includes a section whose computational complexity is overly high. It does not cause problems for typical DNS traffic, but crafted queries and responses may cause excessive CPU load on the affected `named` instance by exploiting this flaw. This issue affects both authoritative servers and recursive resolvers.
This issue affects BIND 9 versions 9.0.0 through 9.16.45, 9.18.0 through 9.18.21, 9.19.0 through 9.19.19, 9.9.3-S1 through 9.11.37-S1, 9.16.8-S1 through 9.16.45-S1, and 9.18.11-S1 through 9.18.21-S1.
References
Configurations
Configuration 1 (hide)
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Configuration 2 (hide)
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Configuration 3 (hide)
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History
14 Mar 2025, 17:15
Type | Values Removed | Values Added |
---|---|---|
CWE | CWE-407 |
Information
Published : 2024-02-13 14:15
Updated : 2025-03-14 17:15
NVD link : CVE-2023-4408
Mitre link : CVE-2023-4408
CVE.ORG link : CVE-2023-4408
JSON object : View
Products Affected
fedoraproject
- fedora
isc
- bind
netapp
- ontap
CWE