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Rewterz Threat Advisory – CVE-2023-28709 – Apache Tomcat Vulnerability

Severity

High

Analysis Summary

CVE-2023-28709

Apache Tomcat is vulnerable to a denial of service, caused by an incomplete fix for CVE-2023-24998 related to the failure to limit the number of request parts to be processed in the file upload function. By sending a specially crafted request using query string parameters, a remote attacker could exploit this vulnerability to cause a denial of service.

Impact

  • Denial of Service

Indicators Of Compromise

CVE

  • CVE-2023-28709

Affected Vendors

Apache

Affected Products

  • Apache Tomcat 8.5.85
  • Apache Tomcat 9.0.71
  • Apache Tomcat 10.1.5
  • Apache Tomcat 11.0.0-M2

Remediation

Upgrade to the latest version of Apache Tomcat, available from the Apache Web site.

Apache Web site