Release Date: | 2024-07-23 |
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.\nThis 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.
See more information about CVE-2024-1975 from MITRE CVE dictionary and NIST NVD
NOTE: The following CVSS v3.1 metrics and score provided are preliminary and subject to review.
Base Score: | 7.5 | CVSS Vector: | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |
Attack Vector: | Network | Attack Complexity: | Low |
Privileges Required: | None | User Interaction: | None |
Scope: | Unchanged | Confidentiality Impact: | None |
Integrity Impact: | None | Availability Impact: | High |
Platform | Errata | Release Date |
Oracle Linux version 7 (bind) | ELSA-2024-5930 | 2024-10-14 |
Oracle Linux version 8 (bind) | ELSA-2024-5524 | 2024-08-19 |
Oracle Linux version 8 (bind9.16) | ELSA-2024-5390 | 2024-08-14 |
Oracle Linux version 9 (bind) | ELSA-2024-5231 | 2024-08-13 |
Oracle Linux version 9 (bind-dyndb-ldap) | ELSA-2024-5231 | 2024-08-13 |
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