cbcvebase.
CVE-2021-3859
published 2022-08-26

CVE-2021-3859: A flaw was found in Undertow that tripped the client-side invocation timeout with certain calls made over HTTP2. This flaw allows an attacker to carry out…

PriorityP336high7.5CVSS 3.1
AVNACLPRNUINSUCNINAH
EPSS
1.30%
67.2th percentile
A flaw was found in Undertow that tripped the client-side invocation timeout with certain calls made over HTTP2. This flaw allows an attacker to carry out denial of service attacks.

Affected

8 ranges
VendorProductVersion rangeFixed in
debianundertow< undertow 2.2.16-1 (forky)undertow 2.2.16-1 (forky)
redhatjboss_enterprise_application_platform
redhatjboss_enterprise_application_platform
redhatsingle_sign-on
redhatsingle_sign-on
redhatundertow< 2.2.152.2.15
redhatundertow
redhatundertow>= 0 < 2.2.16-12.2.16-1

CVSS provenance

nvdv3.17.5HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
osv7.5HIGH
vendor_debian7.5HIGH
vendor_redhat7.5HIGH
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