CVE-2021-3629

EUVD-2022-5156
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.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
5.9 MEDIUM
NETWORK
HIGH
NONE
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H
Base Score
CVSS 3.x
EPSS Score
Percentile: 57%
Affected Products (NVD)
VendorProductVersion
redhatintegration
-
redhatjboss_enterprise_application_platform
-
redhatsingle_sign-on
-
redhatundertow
𝑥
< 2.0.40
redhatundertow
2.2.0 ≤
𝑥
< 2.2.11
redhatwildfly_core
𝑥
< 17.0
redhatjboss_enterprise_application_platform
7.4
redhatjboss_enterprise_application_platform
7.3
netappactive_iq_unified_manager
-
netappactive_iq_unified_manager
-
netappactive_iq_unified_manager
-
netapponcommand_insight
-
netapponcommand_workflow_automation
-
𝑥
= Vulnerable software versions
Debian logo
Debian Releases
Debian Product
Codename
undertow
sid
2.3.8-2
fixed
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
undertow
bionic
needs-triage
focal
needs-triage
groovy
ignored
hirsute
ignored
impish
ignored
jammy
needs-triage
kinetic
ignored
lunar
dne
mantic
dne
noble
needs-triage
trusty
dne
xenial
needs-triage