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.

CVSS v3 4.8 MEDIUM
CVSS v2.0 5.8 MEDIUM

4.8^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 2.2 / Impact : 2.5

Attack Vector NETWORK

Attack Complexity HIGH

Privileges Required NONE

User Interaction NONE

Confidentiality Impact LOW

Integrity Impact LOW

Availability Impact NONE

Scope UNCHANGED

5.8^/10

CVSS v2.0 : MEDIUM

Vector : AV:N/AC:M/Au:N/C:P/I:P/A:N

Exploitability : 8.6 / Impact : 4.9

Access Vector NETWORK

Access Complexity MEDIUM

Authentication NONE

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact NONE

References

Link	Resource
https://bugzilla.redhat.com/show_bug.cgi?id=1923133	Issue Tracking Vendor Advisory
https://security.netapp.com/advisory/ntap-20220210-0013/	Third Party Advisory

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

No history.

Information

Published : 2021-02-23 18:15

Updated : 2024-02-28 18:08

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/Response Smuggling')

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