Vulnerability 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 Score
MEDIUM
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Redhat | Fuse | 1.0 |
| Redhat | Jboss Enterprise Application Platform | - |
| Redhat | Openshift Application Runtimes | - |
| Redhat | Single Sign-On | - |
| Redhat | Undertow | < 2.0.35 |
| Redhat | Enterprise Linux | 6.0 |
| Netapp | Active Iq Unified Manager | - |
| Netapp | Oncommand Insight | - |
| Netapp | Oncommand Workflow Automation | - |
Related Weaknesses (CWE)
References
- https://bugzilla.redhat.com/show_bug.cgi?id=1970930Issue TrackingThird Party Advisory
- https://security.netapp.com/advisory/ntap-20220804-0003/Third Party Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=1970930Issue TrackingThird Party Advisory
- https://security.netapp.com/advisory/ntap-20220804-0003/Third Party Advisory
FAQ
What is CVE-2021-3597?
CVE-2021-3597 is a vulnerability with a CVSS score of 5.9 (MEDIUM). 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 availabili...
How severe is CVE-2021-3597?
CVE-2021-3597 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-2021-3597?
Check the references section above for vendor advisories and patch information. Affected products include: Redhat Fuse, Redhat Jboss Enterprise Application Platform, Redhat Openshift Application Runtimes, Redhat Single Sign-On, Redhat Undertow.