CVE-2021-3597

Aliases:GHSA-mfhv-gwf8-4m88
Advisory lineage Upstream: 0 Downstream: 7
Modified
Published: 24 May 2022, 18:19
Last modified:03 Aug 2024, 17:01

Vulnerability Summary

Overall Risk (default)
low
24/100
CVSS Score
5.9 MEDIUM
v3.1 (nvd)
EPSS Score
0.17% LOW
0% probability 0.00%
KEV
Not listed
Ransomware
No reports
Public exploits
None found
Dark Web
Not detected

Timeline

24 May 2022, 18:19
Published
Vulnerability first disclosed
03 Aug 2024, 17:01
Last Modified
Vulnerability information updated

Description

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.

CVSS Metrics

  • v3.1•MEDIUM•Score: 5.9CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H
  • v2.0•LOW•Score: 2.6AV:N/AC:H/Au:N/C:N/I:N/A:P

EPSS Trends

Current EPSS score: 0.17%• Percentile: 38%

Techniques & Countermeasures

  • CWE-362•Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition')

    The product contains a concurrent code sequence that requires temporary, exclusive access to a shared resource, but a timing window exists in which the shared resource can be modified by another code sequence operating concurrently.

Affected Systems

  • io.undertow•undertow-core

    ≥ 2.1.0, < 2.2.9.Final | < 2.0.39.Final

  • netapp•active_iq_unified_manager

    na

  • netapp•oncommand_insight

    na

  • netapp•oncommand_workflow_automation

    na

  • redhat•fuse

    1.0

  • redhat•jboss_enterprise_application_platform

    na | 7.3 | 7.4

  • redhat•openshift_application_runtimes

    na

  • redhat•single_sign-on

    na

  • redhat•undertow

    < 2.0.35 | ≥ 2.2.0, < 2.2.6 | 2.0.35 | 2.0.36 | 2.0.39 | 2.2.6 | 2.2.7 | 2.2.9

References (5)