CVE-2023-5379

CVSS V2 None CVSS V3 None
Description
A flaw was found in Undertow. When an AJP request is sent that exceeds the max-header-size attribute in ajp-listener, JBoss EAP is marked in an error state by mod_cluster in httpd, causing JBoss EAP to close the TCP connection without returning an AJP response. This happens because mod_proxy_cluster marks the JBoss EAP instance as an error worker when the TCP connection is closed from the backend after sending the AJP request without receiving an AJP response, and stops forwarding. This issue could allow a malicious user could to repeatedly send requests that exceed the max-header-size, causing a Denial of Service (DoS).
Overview
  • CVE ID
  • CVE-2023-5379
  • Assigner
  • redhat
  • Vulnerability Status
  • PUBLISHED
  • Published Version
  • 2023-12-12T21:54:52.669Z
  • Last Modified Date
  • 2024-05-01T20:21:24.197Z
References
Reference URL Reference Tags
https://access.redhat.com/errata/RHSA-2023:4509 vendor-advisory x_refsource_REDHAT
https://access.redhat.com/security/cve/CVE-2023-5379 vdb-entry x_refsource_REDHAT
https://bugzilla.redhat.com/show_bug.cgi?id=2242099 issue-tracking x_refsource_REDHAT
History
Created Old Value New Value Data Type Notes
2024-06-25 05:56:09 Added to TrackCVE