7.5 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Undertow is vulnerable to denial of service. The vulnerability exists due to a flaw that is able to trip the client-side invocation timeout with certain calls made over HTTP2.
access.redhat.com/errata/RHSA-2022:0410
access.redhat.com/security/cve/CVE-2021-3859
access.redhat.com/security/updates/classification/#important
bugzilla.redhat.com/show_bug.cgi?id=2010378
github.com/undertow-io/undertow/commit/e43f0ada3f4da6e8579e0020cec3cb1a81e487c2
github.com/undertow-io/undertow/pull/1296
issues.redhat.com/browse/UNDERTOW-1979
security.netapp.com/advisory/ntap-20221201-0004/