Vulnerability disclosed in tomcat-coyote 

Issue date: 11-03-2024
Affects versions: 15.4, 15.2, 15.1

Security Issue ID

SECURITY-498

 

Affected Product Version(s)

15.4.0 and previous releases.

Severity 

High

Description

CVE-2023-44487

The HTTP/2 protocol allows a denial of service (server resource consumption) because request cancellation can reset many streams quickly, as exploited in the wild in August through October 2023.

CWE-20 Improper Input Validation

CVSSv3:

• Base Score: HIGH (7.5)
• Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

 

Instructions

Customers are recommended to upgrade to the latest version. As of the time of writing, 15.5.0.