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nvd[email protected]NVD:CVE-2021-3859
HistoryAug 26, 2022 - 4:15 p.m.

CVE-2021-3859

2022-08-2616:15:09
CWE-214
CWE-668
web.nvd.nist.gov
1
undertow
invocation timeout
http2
denial of service

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

0.006 Low

EPSS

Percentile

78.4%

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 configurations

NVD
Node
redhatjboss_enterprise_application_platformMatch7.3
OR
redhatjboss_enterprise_application_platformMatch7.4
OR
redhatsingle_sign-onMatch7.4.10
OR
redhatsingle_sign-onMatch7.5.1
OR
redhatundertowRange<2.2.15
Node
netappcloud_secure_agentMatch-
OR
netapponcommand_insightMatch-
OR
netapponcommand_workflow_automationMatch-

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

0.006 Low

EPSS

Percentile

78.4%