CVE-2024-1975
Published: Jul 23, 2024
Modified: Feb 13, 2025
CVSS v3.1
7.5
Description
If a server hosts a zone containing a "KEY" Resource Record, or a resolver DNSSEC-validates a "KEY" Resource Record from a DNSSEC-signed domain in cache, a client can exhaust resolver CPU resources by sending a stream of SIG(0) signed requests. This issue affects BIND 9 versions 9.0.0 through 9.11.37, 9.16.0 through 9.16.50, 9.18.0 through 9.18.27, 9.19.0 through 9.19.24, 9.9.3-S1 through 9.11.37-S1, 9.16.8-S1 through 9.16.49-S1, and 9.18.11-S1 through 9.18.27-S1.
| Vendor | Product | Versions |
|---|---|---|
ISC | BIND 9 | affected 9.0.0 - <= 9.11.37affected 9.16.0 - <= 9.16.50affected 9.18.0 - <= 9.18.27affected 9.19.0 - <= 9.19.24affected 9.9.3-S1 - <= 9.11.37-S1+2 more versions |
CVSS v3.1 Details
CVSS v3.1 Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability
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