Vulnerability Description
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 Score
MEDIUM
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Redhat | Integration | - |
| Redhat | Jboss Enterprise Application Platform | - |
| Redhat | Single Sign-On | - |
| Redhat | Undertow | < 2.0.40 |
| Redhat | Wildfly Core | < 17.0 |
| Redhat | Enterprise Linux | 7.0 |
| Netapp | Active Iq Unified Manager | - |
| Netapp | Oncommand Insight | - |
| Netapp | Oncommand Workflow Automation | - |
Related Weaknesses (CWE)
References
- https://bugzilla.redhat.com/show_bug.cgi?id=1977362Issue TrackingThird Party Advisory
- https://security.netapp.com/advisory/ntap-20220729-0008/Third Party Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=1977362Issue TrackingThird Party Advisory
- https://security.netapp.com/advisory/ntap-20220729-0008/Third Party Advisory
FAQ
What is CVE-2021-3629?
CVE-2021-3629 is a vulnerability with a CVSS score of 5.9 (MEDIUM). 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 fro...
How severe is CVE-2021-3629?
CVE-2021-3629 has been rated MEDIUM with a CVSS base score of 5.9/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2021-3629?
Check the references section above for vendor advisories and patch information. Affected products include: Redhat Integration, Redhat Jboss Enterprise Application Platform, Redhat Single Sign-On, Redhat Undertow, Redhat Wildfly Core.