cbcvebase.
CVE-2021-3629
published 2022-05-24

CVE-2021-3629: 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…

PriorityP429medium5.9CVSS 3.1
AVNACHPRNUINSUCNINAH
EPSS
1.18%
64.0th percentile
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

14 ranges
VendorProductVersion rangeFixed in
debianundertow< undertow 2.2.12-1 (forky)undertow 2.2.12-1 (forky)
debianundertow
redhatjboss_enterprise_application_platform
redhatjboss_enterprise_application_platform
redhatjboss_enterprise_application_platform
redhatsingle_sign-on
redhatundertow< 2.0.402.0.40
redhatundertow<= 2.2.17
redhatundertow
redhatundertow
redhatundertow
redhatundertow>= 0 < 2.2.12-12.2.12-1
redhatundertow>= 2.2.0 < 2.2.112.2.11
redhatwildfly_core< 17.017.0

CVSS provenance

nvdv3.15.9MEDIUMCVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H
nvdv2.04.3MEDIUMAV:N/AC:M/Au:N/C:N/I:N/A:P
osv5.9MEDIUM
vendor_debian5.9MEDIUM
vendor_redhat5.9MEDIUM
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