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Red Hat JBoss EAP: (CVE-2021-20220)

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Red Hat JBoss EAP: (CVE-2021-20220)

Severity
6
CVSS
(AV:N/AC:M/Au:N/C:P/I:P/A:N)
Published
02/23/2021
Created
05/05/2023
Added
04/10/2023
Modified
04/10/2023

Description

A flaw was found in Undertow. A regression in the fix for CVE-2020-10687 was found. HTTP request smuggling related to CVE-2017-2666 is possible against HTTP/1.x and HTTP/2 due to permitting invalid characters in an HTTP request. This flaw allows an attacker to poison a web-cache, perform an XSS attack, or obtain sensitive information from request other than their own. The highest threat from this vulnerability is to data confidentiality and integrity.

Solution(s)

  • red-hat-jboss-eap-upgrade-latest

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