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CVE-2021-3629

MEDIUM

5.9

CVSS Score

Published: May 24, 2022 at 06:19 PM UTC

Updated: June 17, 2026 at 04:05 AM UTC

9 products affected across 2 vendorsOnCommand InsightActive IQ Unified ManagerOnCommand Workflow Automation

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Severity

MEDIUM5.9

Exploit prediction

EPSS 1%

Description

A flaw was found in Undertow. A potential security issue in flow control handling by the browser over http/2 may potentially cause overhead or a denial of service in the server. The highest threat from this vulnerability is availability. This flaw affects Undertow versions prior to 2.0.40.Final and prior to 2.2.11.Final.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Active IQ Unified Manager · NetAppnpm

95%

All versions

OnCommand Insight · NetAppdrupal

95%

All versions

OnCommand Workflow Automation · NetApp

95%

All versions

Integration · Red Hat

95%

All versions

JBoss Enterprise Application Platform · Red Hatrpm

95%

redhat-enterprise-linux (environment)

Single Sign on · Red Hatrpm

95%

All versions

Undertow · Red Hat

95%

v < 2.0.402.2.0 ≤ v < 2.2.112.0.40.Final 2.2.11.Final

Affected range stops below 2.0.40, so it looks safe — our inference, not a vendor statement

Affected range stops below 2.2.11, so it looks safe — our inference, not a vendor statement

Wildfly Core · Red Hat

95%

v < 17.0

Affected range stops below 17.0, so it looks safe — our inference, not a vendor statement

Enterprise Linux · Red Hatrpmdevice

80%

All versions

Remediation

No guide yet

No remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.

References (2)

x_refsource_MISCIssue TrackingThird Party Advisory

Source: [email protected]

https://bugzilla.redhat.com/show_bug.cgi?id=1977362

x_refsource_CONFIRMThird Party Advisory

Source: [email protected]

https://security.netapp.com/advisory/ntap-20220729-0008/

CVSS

5.9MEDIUM[email protected]

Attack Vector: NETWORK
Complexity: HIGH
Privileges: NONE
User Interaction: NONE
Scope: UNCHANGED
Confidentiality: NONE
Integrity: NONE
Availability: HIGH

Vector?

Quick Info

StatusMODIFIED

CWE

CWE-400

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