CVE-2021-20220 (Medium) detected in undertow-core-2.0.28.Final.jar - autoclosed

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CVE-2021-20220 - Medium Severity Vulnerability

Vulnerable Library - undertow-core-2.0.28.Final.jar

Undertow

Library home page: http://www.jboss.org/

Path to dependency file: /webgoat-integration-tests/pom.xml

Path to vulnerable library: /home/wss-scanner/.m2/repository/io/undertow/undertow-core/2.0.28.Final/undertow-core-2.0.28.Final.jar

Dependency Hierarchy: - webwolf-v8.0.0-SNAPSHOT.jar (Root Library) - spring-boot-starter-undertow-2.2.2.RELEASE.jar - :x: **undertow-core-2.0.28.Final.jar** (Vulnerable Library)

Found in HEAD commit: b08d4668e4e2496d51c65e4230b2f5bb7e0750b6

Found in base branch: add_test_clientside_filtering

Vulnerability Details

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.

Publish Date: 2021-02-23

URL: CVE-2021-20220

CVSS 3 Score Details (4.8)

Base Score Metrics: - Exploitability Metrics: - Attack Vector: Network - Attack Complexity: High - Privileges Required: None - User Interaction: None - Scope: Unchanged - Impact Metrics: - Confidentiality Impact: Low - Integrity Impact: Low - Availability Impact: None

For more information on CVSS3 Scores, click here.

Suggested Fix

Type: Upgrade version

Origin: https://github.com/advisories/GHSA-qjwc-v72v-fq6r

Release Date: 2021-02-23

Fix Resolution: io.undertow:undertow-core:2.0.34.Final,2.1.6.Final

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:heavy_check_mark: This issue was automatically closed by WhiteSource because the vulnerable library in the specific branch(es) was either marked as ignored or it is no longer part of the WhiteSource inventory.

[mend-for-github-com[bot]]

:information_source: This issue was automatically re-opened by WhiteSource because the vulnerable library in the specific branch(es) has been detected in the WhiteSource inventory.

[mend-for-github-com[bot]]

:heavy_check_mark: This issue was automatically closed by WhiteSource because the vulnerable library in the specific branch(es) was either marked as ignored or it is no longer part of the WhiteSource inventory.

[mend-for-github-com[bot]]

:information_source: This issue was automatically re-opened by WhiteSource because the vulnerable library in the specific branch(es) has been detected in the WhiteSource inventory.

[mend-for-github-com[bot]]

:heavy_check_mark: This issue was automatically closed by WhiteSource because the vulnerable library in the specific branch(es) was either marked as ignored or it is no longer part of the WhiteSource inventory.