Resource Exhaustion Affecting bind-export-libs package, versions <32:9.11.36-16.el8_10.2


Severity

Recommended
0.0
high
0
10

Based on CentOS security rating.

Threat Intelligence

EPSS
0.05% (21st percentile)

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  • Snyk IDSNYK-CENTOS8-BINDEXPORTLIBS-7557426
  • published24 Jul 2024
  • disclosed23 Jul 2024

Introduced: 23 Jul 2024

CVE-2024-1975  (opens in a new tab)
CWE-400  (opens in a new tab)

How to fix?

Upgrade Centos:8 bind-export-libs to version 32:9.11.36-16.el8_10.2 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream bind-export-libs package and not the bind-export-libs package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

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.

CVSS Scores

version 3.1