NetSight
medium5.9

CVE-2021-3597

A flaw was found in undertow.

Impact

A flaw was found in undertow. The HTTP2SourceChannel fails to write the final frame under some circumstances, resulting in a denial of service. The highest threat from this vulnerability is availability. This flaw affects Undertow versions prior to 2.0.35.SP1, prior to 2.2.6.SP1, prior to 2.2.7.SP1, prior to 2.0.36.SP1, prior to 2.2.9.Final and prior to 2.0.39.Final.

Affected products

VendorProductAffected versions
RedhatFuse
Version 1.0
RedhatJboss Enterprise Application Platform
All versions
Versions 7.3, 7.4
RedhatOpenshift Application Runtimes
All versions
RedhatSingle Sign-On
All versions
RedhatUndertow
before 2.0.35
from 2.2.0 before 2.2.6
Versions 2.0.35, 2.0.36, 2.0.39, 2.2.6
NetappActive Iq Unified Manager
All versions
NetappOncommand Insight
All versions
NetappOncommand Workflow Automation
All versions

Weakness classification

References