CVE-2022-2764

Name: CVE-2022-2764
Creator: NVD / NIST
Published: 2022-09-01T21:15:09.807+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

MEDIUMCVSS 4.9/10EPSS 0.76%

Last modified Jun 17, 2026

CVE-2022-2764 is a medium-severity vulnerability rated 4.9/10 on the CVSS scale. A flaw was found in Undertow. Denial of service can be achieved as Undertow server waits for the LAST_CHUNK forever for EJB invocations.. EPSS estimates a 0.76% chance of exploitation in the next 30 days.

Description

A flaw was found in Undertow. Denial of service can be achieved as Undertow server waits for the LAST_CHUNK forever for EJB invocations.

Metrics

CVSS 3.1

4.9/10

CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H

EPSS Probability

0.76%

50.5th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-400

Affected Software

Vendor	Product	Versions	Update
Redhat	Integration Camel K	All versions	—
Redhat	Jboss Enterprise Application Platform	7.0.0	—
Redhat	Jboss Fuse	7.0.0	—
Redhat	Single Sign-On	7.0	—
Redhat	Undertow	>= 2.0.0, <= 2.2.19	—
Redhat	Undertow	2.3.0	Alpha1
Netapp	Active Iq Unified Manager	All versions	—
Netapp	Cloud Secure Agent	All versions	—
Netapp	Oncommand Insight	All versions	—
Netapp	Oncommand Workflow Automation	All versions	—

References

https://bugzilla.redhat.com/show_bug.cgi?id=2117506Issue Tracking, Vendor Advisory
https://security.netapp.com/advisory/ntap-20221014-0006/Third Party Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=2117506Issue Tracking, Vendor Advisory
https://security.netapp.com/advisory/ntap-20221014-0006/Third Party Advisory

Timeline

Published: Sep 1, 2022
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2022-2764?

A flaw was found in Undertow. Denial of service can be achieved as Undertow server waits for the LAST_CHUNK forever for EJB invocations.

How severe is CVE-2022-2764?

CVE-2022-2764 has a CVSS score of 4.9/10 (MEDIUM severity). The EPSS model estimates a 0.76% probability of exploitation in the next 30 days.

How do I fix CVE-2022-2764?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2022-2764?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST