vulnerability
Red Hat OpenShift: CVE-2024-1975: bind9: bind: SIG(0) can be used to exhaust CPU resources
| Severity | CVSS | Published | Added | Modified |
|---|---|---|---|---|
| 8 | (AV:N/AC:L/Au:N/C:N/I:N/A:C) | Jul 23, 2024 | Sep 5, 2024 | Jan 30, 2025 |
Severity
8
CVSS
(AV:N/AC:L/Au:N/C:N/I:N/A:C)
Published
Jul 23, 2024
Added
Sep 5, 2024
Modified
Jan 30, 2025
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.
Solution
linuxrpm-upgrade-rhcos
References
- CVE-2024-1975
- https://attackerkb.com/topics/CVE-2024-1975
- REDHAT-RHSA-2024:5231
- REDHAT-RHSA-2024:5390
- REDHAT-RHSA-2024:5418
- REDHAT-RHSA-2024:5524
- REDHAT-RHSA-2024:5525
- REDHAT-RHSA-2024:5655
- REDHAT-RHSA-2024:5813
- REDHAT-RHSA-2024:5838
- REDHAT-RHSA-2024:5871
- REDHAT-RHSA-2024:5894
- REDHAT-RHSA-2024:5907
- REDHAT-RHSA-2024:5908
- REDHAT-RHSA-2024:5930
- REDHAT-RHSA-2024:6004
- REDHAT-RHSA-2024:6009
- REDHAT-RHSA-2024:6013
- REDHAT-RHSA-2024:6406
- REDHAT-RHSA-2024:6642
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