CVE-2021-3629

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.

Category

5.9
CVSS
Severity: Medium
CVSS 3.1 •
CVSS 2.0 •
EPSS 0.08%
Third-Party Advisory redhat.com Third-Party Advisory netapp.com
Affected: n/a undertow
Published at:
Updated at:

References

Link Tags
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

Frequently Asked Questions

What is the severity of CVE-2021-3629?
CVE-2021-3629 has been scored as a medium severity vulnerability.
How to fix CVE-2021-3629?
To fix CVE-2021-3629, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2021-3629 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2021-3629 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2021-3629?
CVE-2021-3629 affects n/a undertow.
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