CVE-2023-3223

Severity

75%

Complexity

39%

Confidentiality

60%

A flaw was found in undertow. Servlets annotated with @MultipartConfig may cause an OutOfMemoryError due to large multipart content. This may allow unauthorized users to cause remote Denial of Service (DoS) attack. If the server uses fileSizeThreshold to limit the file size, it's possible to bypass the limit by setting the file name in the request to null.

CVSS 3.1 Base Score 7.5. CVSS Attack Vector: network. CVSS Attack Complexity: low. CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H).

Overview

Type

Red Hat

First reported 1 year ago

2023-09-27 15:18:00

Last updated 1 year ago

2023-11-07 04:18:00

Affected Software

Red Hat Undertow

Red Hat Single Sign-on Text-only Edition

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