CVE-2024-1975

CVE Details

Release Date:2024-07-23

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.\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


CVSS Scoring


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

Errata information


PlatformErrataRelease Date
Oracle Linux version 7 (bind)ELSA-2024-59302024-10-14
Oracle Linux version 8 (bind)ELSA-2024-55242024-08-19
Oracle Linux version 8 (bind9.16)ELSA-2024-53902024-08-14
Oracle Linux version 9 (bind)ELSA-2024-52312024-08-13
Oracle Linux version 9 (bind-dyndb-ldap)ELSA-2024-52312024-08-13


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