IBM AIX: bind_advisory27 (CVE-2024-1975): Vulnerability in bind affects AIX

IBM AIX: bind_advisory27 (CVE-2024-1975): Vulnerability in bind affects AIX

Severity

8

CVSS

(AV:N/AC:L/Au:N/C:N/I:N/A:C)

Published

07/23/2024

Created

11/21/2024

Added

11/19/2024

Modified

01/30/2025

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(s)

• ibm-aix-bind_advisory27

References

• https://attackerkb.com/topics/cve-2024-1975
• CVE - 2024-1975
• https://aix.software.ibm.com/aix/efixes/security/bind_advisory27.asc