Invalid Cache Entries Returning Due to Improperly Implemented Caching
CVE-2024-0874

5.3MEDIUM

Key Information:

Status
Red Hat Openshift Container Platform 4.13
Red Hat Openshift Container Platform 4.14
Red Hat Openshift Container Platform 4.15
Vendor
CVE Published:
25 April 2024

What is CVE-2024-0874?

A flaw exists in CoreDNS related to its caching mechanism, which can result in the generation of invalid cache entries. This issue stems from an incorrect implementation of the caching logic, potentially leading to discrepancies in DNS query responses. Users of CoreDNS should review their configurations and apply the necessary patches to mitigate the risk associated with this vulnerability. Relevant updates and advisories can be found through Red Hat security resources.

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References

https://access.redhat.com/errata/RHSA-2024:0041
vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2024:4850
vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2024:6009
vendor-advisoryx_refsource_REDHAT

CVSS V3.1

Score:
5.3
Severity:
MEDIUM
Confidentiality:
None
Integrity:
Low
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

Credit

This issue was discovered by Petr Mensik (Red Hat).
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