CVE-2021-20220

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.
References
Configurations

Configuration 1 (hide)

OR cpe:2.3:a:redhat:undertow:*:*:*:*:*:*:*:*
cpe:2.3:a:redhat:undertow:*:*:*:*:*:*:*:*

Configuration 2 (hide)

OR cpe:2.3:a:netapp:active_iq_unified_manager:-:*:*:*:*:linux:*:*
cpe:2.3:a:netapp:active_iq_unified_manager:-:*:*:*:*:vmware_vsphere:*:*
cpe:2.3:a:netapp:active_iq_unified_manager:-:*:*:*:*:windows:*:*
cpe:2.3:a:netapp:oncommand_workflow_automation:-:*:*:*:*:*:*:*

History

22 Feb 2022, 14:53

Type Values Removed Values Added
First Time Netapp
Netapp active Iq Unified Manager
Netapp oncommand Workflow Automation
References (CONFIRM) https://security.netapp.com/advisory/ntap-20220210-0013/ - (CONFIRM) https://security.netapp.com/advisory/ntap-20220210-0013/ - Third Party Advisory
CPE cpe:2.3:a:netapp:oncommand_workflow_automation:-:*:*:*:*:*:*:*
cpe:2.3:a:netapp:active_iq_unified_manager:-:*:*:*:*:windows:*:*
cpe:2.3:a:netapp:active_iq_unified_manager:-:*:*:*:*:linux:*:*
cpe:2.3:a:netapp:active_iq_unified_manager:-:*:*:*:*:vmware_vsphere:*:*

10 Feb 2022, 10:15

Type Values Removed Values Added
References
  • (CONFIRM) https://security.netapp.com/advisory/ntap-20220210-0013/ -

01 Mar 2021, 21:18

Type Values Removed Values Added
CVSS v2 : unknown
v3 : unknown
v2 : 5.8
v3 : 4.8
References (MISC) https://bugzilla.redhat.com/show_bug.cgi?id=1923133 - (MISC) https://bugzilla.redhat.com/show_bug.cgi?id=1923133 - Issue Tracking, Vendor Advisory
CPE cpe:2.3:a:redhat:undertow:*:*:*:*:*:*:*:*

23 Feb 2021, 18:15

Type Values Removed Values Added
New CVE

Information

Published : 2021-02-23 18:15

Updated : 2023-12-10 13:41


NVD link : CVE-2021-20220

Mitre link : CVE-2021-20220

CVE.ORG link : CVE-2021-20220


JSON object : View

Products Affected

netapp

  • active_iq_unified_manager
  • oncommand_workflow_automation

redhat

  • undertow
CWE
CWE-444

Inconsistent Interpretation of HTTP Requests ('HTTP Request Smuggling')