Vulnerability Monitor

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CVE-2021-3597

A flaw was found in undertow. The HTTP2SourceChannel fails to write the final frame under some circumstances, resulting in a denial of service. The highest threat from this vulnerability is availability. This flaw affects Undertow versions prior to 2.0.35.SP1, prior to 2.2.6.SP1, prior to 2.2.7.SP1, prior to 2.0.36.SP1, prior to 2.2.9.Final and prior to 2.0.39.Final.

Published

2022-05-24T19:15:09.037

Last Modified

2024-11-21T06:21:56.077

Status

Modified

Source

[email protected]

Severity

CVSSv3.1: 5.9 (MEDIUM)

CVSSv2 Vector

AV:N/AC:H/Au:N/C:N/I:N/A:P

  • Access Vector: NETWORK
  • Access Complexity: HIGH
  • Authentication: NONE
  • Confidentiality Impact: NONE
  • Integrity Impact: NONE
  • Availability Impact: PARTIAL
Exploitability Score

4.9

Impact Score

2.9

Weaknesses
  • Type: Secondary
    CWE-362
  • Type: Primary
    CWE-362
Affected Vendors & Products
Type Vendor Product Version/Range Vulnerable?
Application redhat fuse 1.0 Yes
Application redhat jboss_enterprise_application_platform - Yes
Application redhat openshift_application_runtimes - Yes
Application redhat single_sign-on - Yes
Application redhat undertow < 2.0.35 Yes
Application redhat undertow < 2.2.6 Yes
Application redhat undertow 2.0.35 Yes
Application redhat undertow 2.0.36 Yes
Application redhat undertow 2.0.39 Yes
Application redhat undertow 2.2.6 Yes
Application redhat undertow 2.2.7 Yes
Application redhat undertow 2.2.9 Yes
Application redhat jboss_enterprise_application_platform 7.3 Yes
Application redhat jboss_enterprise_application_platform 7.4 Yes
Operating System redhat enterprise_linux 6.0 No
Operating System redhat enterprise_linux 7.0 No
Operating System redhat enterprise_linux 8.0 No
Application netapp active_iq_unified_manager - Yes
Application netapp active_iq_unified_manager - Yes
Application netapp active_iq_unified_manager - Yes
Application netapp oncommand_insight - Yes
Application netapp oncommand_workflow_automation - Yes
References