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 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.

CVSS v3 5.9 MEDIUM
CVSS v2.0 4.3 MEDIUM

5.9^/10

CVSS v3 : MEDIUM

V3 Legend

Vector :

Exploitability : 2.2 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity HIGH

Privileges Required NONE

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

4.3^/10

CVSS v2.0 : MEDIUM

V2 Legend

Vector : AV:N/AC:M/Au:N/C:N/I:N/A:P

Exploitability : 8.6 / Impact : 2.9

Access Vector NETWORK

Access Complexity MEDIUM

Authentication NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact PARTIAL

References

Link	Resource
https://bugzilla.redhat.com/show_bug.cgi?id=1977362	Issue Tracking Third Party Advisory
https://security.netapp.com/advisory/ntap-20220729-0008/	Third Party Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=1977362	Issue Tracking Third Party Advisory
https://security.netapp.com/advisory/ntap-20220729-0008/	Third Party Advisory

Configurations

Configuration 1 (hide)

OR	cpe:2.3:a:redhat:integration:-::::text-only:::
	cpe:2.3:a:redhat:jboss_enterprise_application_platform:-::::text-only:::
	cpe:2.3:a:redhat:single_sign-on:-::::text-only:::
	cpe:2.3:a:redhat:undertow::::::::
	cpe:2.3:a:redhat:undertow::::::::
	cpe:2.3:a:redhat:wildfly_core::::::::

Configuration 2 (hide)

AND

cpe:2.3:a:redhat:jboss_enterprise_application_platform:7.4:*:*:*:*:*:*:*

OR	cpe:2.3:o:redhat:enterprise_linux:7.0:::::::*
	cpe:2.3:o:redhat:enterprise_linux:8.0:::::::*

Configuration 3 (hide)

AND

cpe:2.3:a:redhat:jboss_enterprise_application_platform:7.3:*:*:*:*:*:*:*

OR	cpe:2.3:o:redhat:enterprise_linux:6.0:::::::*
	cpe:2.3:o:redhat:enterprise_linux:7.0:::::::*
	cpe:2.3:o:redhat:enterprise_linux:8.0:::::::*

Configuration 4 (hide)

OR	cpe:2.3:a:netapp:active_iq_unified_manager:-:::::linux::
	cpe:2.3:a:netapp:active_iq_unified_manager:-:::::vmware_vsphere::
	cpe:2.3:a:netapp:active_iq_unified_manager:-:::::windows::
	cpe:2.3:a:netapp:oncommand_insight:-:::::::*
	cpe:2.3:a:netapp:oncommand_workflow_automation:-:::::::*

History

21 Nov 2024, 06:22

Type	Values Removed	Values Added
References	~~() https://bugzilla.redhat.com/show_bug.cgi?id=1977362 - Issue Tracking, Third Party Advisory~~	() https://bugzilla.redhat.com/show_bug.cgi?id=1977362 - Issue Tracking, Third Party Advisory
References	~~() https://security.netapp.com/advisory/ntap-20220729-0008/ - Third Party Advisory~~	() https://security.netapp.com/advisory/ntap-20220729-0008/ - Third Party Advisory

Information

Published : 2022-05-24 19:15

Updated : 2024-11-21 06:22

NVD link : CVE-2021-3629

Mitre link : CVE-2021-3629

CVE.ORG link : CVE-2021-3629

JSON object : View

Products Affected

redhat

enterprise_linux
wildfly_core
integration
jboss_enterprise_application_platform
undertow
single_sign-on

netapp

active_iq_unified_manager
oncommand_workflow_automation
oncommand_insight

CWE

CWE-400

Uncontrolled Resource Consumption

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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."}, {"lang": "es", "value": "Se ha encontrado un fallo en Undertow. Un posible problema de seguridad en el manejo del control de flujo por parte del navegador sobre http/2 puede causar potencialmente una sobrecarga o una denegaci\u00f3n de servicio en el servidor. La mayor amenaza de esta vulnerabilidad es la disponibilidad. Este fallo afecta a Undertow versiones anteriores a 2.0.40.Final y 2.2.11.Final"}], "lastModified": "2024-11-21T06:22:01.143", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:redhat:integration:-:*:*:*:text-only:*:*:*", "vulnerable": true, "matchCriteriaId": "4BE98F59-76FC-4998-A9AB-1906C51EDF60"}, {"criteria": "cpe:2.3:a:redhat:jboss_enterprise_application_platform:-:*:*:*:text-only:*:*:*", "vulnerable": true, "matchCriteriaId": "B8423D7F-3A8F-4AD8-BF51-245C9D8DD816"}, {"criteria": "cpe:2.3:a:redhat:single_sign-on:-:*:*:*:text-only:*:*:*", "vulnerable": true, "matchCriteriaId": "341E6313-20D5-44CB-9719-B20585DC5AD6"}, {"criteria": "cpe:2.3:a:redhat:undertow:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "542D0A09-0EF5-4BDB-AEE2-98E6FC6AB379", "versionEndExcluding": "2.0.40"}, {"criteria": "cpe:2.3:a:redhat:undertow:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "0B65C7D6-6D07-4795-A777-8108D1055644", "versionEndExcluding": "2.2.11", "versionStartIncluding": "2.2.0"}, {"criteria": "cpe:2.3:a:redhat:wildfly_core:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "2C4A24A1-6BFC-4CD8-998F-422D85D63947", "versionEndExcluding": "17.0"}], "operator": "OR"}]}, {"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:redhat:jboss_enterprise_application_platform:7.4:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "645A908C-18C2-4AB1-ACE7-3969E3A552A5"}], "operator": "OR"}, {"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:redhat:enterprise_linux:7.0:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "142AD0DD-4CF3-4D74-9442-459CE3347E3A"}, {"criteria": "cpe:2.3:o:redhat:enterprise_linux:8.0:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "F4CFF558-3C47-480D-A2F0-BABF26042943"}], "operator": "OR"}], "operator": "AND"}, {"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:redhat:jboss_enterprise_application_platform:7.3:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "B4911A72-5FAE-47C5-A141-2E3CA8E1CCAB"}], "operator": "OR"}, {"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:redhat:enterprise_linux:6.0:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "2F6AB192-9D7D-4A9A-8995-E53A9DE9EAFC"}, {"criteria": "cpe:2.3:o:redhat:enterprise_linux:7.0:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "142AD0DD-4CF3-4D74-9442-459CE3347E3A"}, {"criteria": "cpe:2.3:o:redhat:enterprise_linux:8.0:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "F4CFF558-3C47-480D-A2F0-BABF26042943"}], "operator": "OR"}], "operator": "AND"}, {"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:netapp:active_iq_unified_manager:-:*:*:*:*:linux:*:*", "vulnerable": true, "matchCriteriaId": "F3E0B672-3E06-4422-B2A4-0BD073AEC2A1"}, {"criteria": "cpe:2.3:a:netapp:active_iq_unified_manager:-:*:*:*:*:vmware_vsphere:*:*", "vulnerable": true, "matchCriteriaId": "3A756737-1CC4-42C2-A4DF-E1C893B4E2D5"}, {"criteria": "cpe:2.3:a:netapp:active_iq_unified_manager:-:*:*:*:*:windows:*:*", "vulnerable": true, "matchCriteriaId": "B55E8D50-99B4-47EC-86F9-699B67D473CE"}, {"criteria": "cpe:2.3:a:netapp:oncommand_insight:-:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "F1BE6C1F-2565-4E97-92AA-16563E5660A5"}, {"criteria": "cpe:2.3:a:netapp:oncommand_workflow_automation:-:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "5735E553-9731-4AAC-BCFF-989377F817B3"}], "operator": "OR"}]}], "sourceIdentifier": "secalert@redhat.com"}

5.9 /10

Attack Vector NETWORK

Attack Complexity HIGH

Privileges Required NONE

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

4.3 /10

Access Vector NETWORK

Access Complexity MEDIUM

Authentication NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact PARTIAL

JSON object

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5.9^/10

4.3^/10

Attach tags to `CVE-2021-3629`