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CVE-2024-1635

27
FAUCET Score

CVE-2024-1635 is a high-severity resource exhaustion vulnerability impacting Undertow, specifically affecting NetApp and Red Hat products utilizing the wildfly-http-client protocol. An unauthenticated attacker can trigger memory and open file descriptor leaks by repeatedly opening and immediately closing connections, leading to a denial of service. With a CVSS score of 7.5, this vulnerability presents a network-based attack vector with low complexity and high availability impact. Currently, there is no evidence of active exploitation or public exploit code, though it has garnered some community discussion.

Impacted Technologies

VendorProductVersion(s)CPE
Range not provided by sourceCPE matchmatch criteria
cpe:2.3:a:netapp:active_iq_unified_manager:-:*:*:*:*:linux:*:*
Range not provided by sourceCPE matchmatch criteria
cpe:2.3:a:netapp:active_iq_unified_manager:-:*:*:*:*:vmware_vsphere:*:*
Range not provided by sourceCPE matchmatch criteria
cpe:2.3:a:netapp:active_iq_unified_manager:-:*:*:*:*:windows:*:*
Range not provided by sourceCPE matchmatch criteria
cpe:2.3:a:netapp:oncommand_workflow_automation:-:*:*:*:*:*:*:*
1.0CPE matchmatch criteria
cpe:2.3:a:redhat:fuse:1.0:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

7.5HIGH

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

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
Exploitability Score
3.9
Impact Score
3.6
CvssVersion
3.1

Exploit Intelligence

EPSS Score
4.57%
Probability of exploitation in next 30 days
EPSS Percentile
90.6%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0457 is in the 83rd percentile among its peer group of 51,485 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.1 Mastodon, and 0.4 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Patch Available

Vendor Patches (34)

mavenpatch availablevia ghsa
Product: io.undertow:undertow-coreFixed in: 2.3.12.Final
mavenpatch availablevia ghsa
Product: io.undertow:undertow-coreFixed in: 2.2.31.Final
redhatpatch availablevia redhat_api
Product: Red Hat build of Apache Camel 4.4.1 for Spring Boot 3.2
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Fuse 7.13.0
View patch
redhatpatch availablevia redhat_api
Product: Red Hat JBoss Enterprise Application PlatformFixed in: io.undertow/undertow-core:2.2.30.SP1-redhat-00001
View patch
redhatpatch availablevia redhat_api
Product: Red Hat JBoss Enterprise Application Platform 7.1 EUS for RHEL 7Fixed in: eap7-activemq-artemis-0:1.5.5.016-1.redhat_00001.1.ep7.el7
View patch
redhatpatch availablevia redhat_api
Product: Red Hat JBoss Enterprise Application Platform 7.1 EUS for RHEL 7Fixed in: eap7-artemis-native-1:1.5.5.016-1.redhat_00001.1.ep7.el7
View patch
redhatpatch availablevia redhat_api
Product: Red Hat JBoss Enterprise Application Platform 7.1 EUS for RHEL 7Fixed in: eap7-jboss-xnio-base-0:3.5.11-1.Final_redhat_00001.1.ep7.el7
View patch
redhatpatch availablevia redhat_api
Product: Red Hat JBoss Enterprise Application Platform 7.1 EUS for RHEL 7Fixed in: eap7-jsoup-0:1.14.2-1.redhat_00002.1.ep7.el7
View patch
redhatpatch availablevia redhat_api
Product: Red Hat JBoss Enterprise Application Platform 7.1 EUS for RHEL 7Fixed in: eap7-undertow-0:1.4.18-14.SP13_redhat_00001.1.ep7.el7
View patch
redhatpatch availablevia redhat_api
Product: Red Hat JBoss Enterprise Application Platform 7.1 EUS for RHEL 7Fixed in: eap7-wildfly-0:7.1.10-2.GA_redhat_00002.1.ep7.el7
View patch
redhatpatch availablevia redhat_api
Product: Red Hat JBoss Enterprise Application Platform 7.1 EUS for RHEL 7Fixed in: eap7-woodstox-core-0:5.0.3-2.redhat_00002.1.ep7.el7
View patch
redhatpatch availablevia redhat_api
Product: Red Hat JBoss Enterprise Application Platform 7.1 EUS for RHEL 7Fixed in: eap7-xml-security-0:2.0.10-2.redhat_00002.1.ep7.el7
View patch
redhatpatch availablevia redhat_api
Product: Red Hat JBoss Enterprise Application Platform 7.3 EUS for RHEL 7Fixed in: eap7-jackson-annotations-0:2.10.4-3.redhat_00006.1.el7eap
View patch
redhatpatch availablevia redhat_api
Product: Red Hat JBoss Enterprise Application Platform 7.3 EUS for RHEL 7Fixed in: eap7-jackson-core-0:2.10.4-3.redhat_00006.1.el7eap
View patch
redhatpatch availablevia redhat_api
Product: Red Hat JBoss Enterprise Application Platform 7.3 EUS for RHEL 7Fixed in: eap7-jackson-databind-0:2.10.4-5.redhat_00006.1.el7eap
View patch
redhatpatch availablevia redhat_api
Product: Red Hat JBoss Enterprise Application Platform 7.3 EUS for RHEL 7Fixed in: eap7-jackson-jaxrs-providers-0:2.10.4-3.redhat_00006.1.el7eap
View patch
redhatpatch availablevia redhat_api
Product: Red Hat JBoss Enterprise Application Platform 7.3 EUS for RHEL 7Fixed in: eap7-jackson-modules-base-0:2.10.4-5.redhat_00006.1.el7eap
View patch
redhatpatch availablevia redhat_api
Product: Red Hat JBoss Enterprise Application Platform 7.3 EUS for RHEL 7Fixed in: eap7-jackson-modules-java8-0:2.10.4-2.redhat_00006.1.el7eap
View patch
redhatpatch availablevia redhat_api
Product: Red Hat JBoss Enterprise Application Platform 7.3 EUS for RHEL 7Fixed in: eap7-jboss-server-migration-0:1.7.2-16.Final_redhat_00017.1.el7eap
View patch
redhatpatch availablevia redhat_api
Product: Red Hat JBoss Enterprise Application Platform 7.3 EUS for RHEL 7Fixed in: eap7-netty-0:4.1.63-5.Final_redhat_00003.1.el7eap
View patch
redhatpatch availablevia redhat_api
Product: Red Hat JBoss Enterprise Application Platform 7.3 EUS for RHEL 7Fixed in: eap7-undertow-0:2.0.41-4.SP5_redhat_00001.1.el7eap
View patch
redhatpatch availablevia redhat_api
Product: Red Hat JBoss Enterprise Application Platform 7.3 EUS for RHEL 7Fixed in: eap7-wildfly-0:7.3.14-3.GA_redhat_00002.1.el7eap
View patch
redhatpatch availablevia redhat_api
Product: Red Hat JBoss Enterprise Application Platform 7.3 EUS for RHEL 7Fixed in: eap7-wildfly-elytron-0:1.10.17-1.Final_redhat_00001.1.el7eap
View patch
redhatpatch availablevia redhat_api
Product: Red Hat JBoss Enterprise Application Platform 7.4 for RHEL 8Fixed in: eap7-undertow-0:2.2.30-1.SP1_redhat_00001.1.el8eap
View patch
redhatpatch availablevia redhat_api
Product: Red Hat JBoss Enterprise Application Platform 7.4 for RHEL 9Fixed in: eap7-undertow-0:2.2.30-1.SP1_redhat_00001.1.el9eap
View patch
redhatpatch availablevia redhat_api
Product: Red Hat JBoss Enterprise Application Platform 7.4 on RHEL 7Fixed in: eap7-undertow-0:2.2.30-1.SP1_redhat_00001.1.el7eap
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Single Sign-On 7.6 for RHEL 7Fixed in: rh-sso7-keycloak-0:18.0.13-1.redhat_00001.1.el7sso
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Single Sign-On 7.6 for RHEL 8Fixed in: rh-sso7-keycloak-0:18.0.13-1.redhat_00001.1.el8sso
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Single Sign-On 7.6 for RHEL 9Fixed in: rh-sso7-keycloak-0:18.0.13-1.redhat_00001.1.el9sso
View patch
redhatpatch availablevia redhat_api
Product: RHEL-8 based Middleware ContainersFixed in: rh-sso-7/sso76-openshift-rhel8:7.6-46
View patch
redhatpatch availablevia redhat_api
Product: RHSSO 7.6.8Fixed in: undertow
View patch
redhatno patchvia redhat_api
Product: Red Hat build of Apache Camel for Spring Boot 4Fixed in: undertow
redhatno patchvia redhat_api
Product: Red Hat Process Automation 7Fixed in: undertow

Vendor Advisories (2)

mavenGHSA-w6qf-42m7-vh68high

Undertow Uncontrolled Resource Consumption Vulnerability

Feb 20, 2024
redhatCVE-2024-1635Important

undertow: Out-of-memory Error after several closed connections with wildfly-http-client protocol

Oct 27, 2023

References

security.netapp.com / advisory/ntap-20240322-0007
Vendor Advisory
access.redhat.com / errata/RHSA-2024:1674
Third Party Advisory
access.redhat.com / errata/RHSA-2024:1675
Third Party Advisory
access.redhat.com / errata/RHSA-2024:1676
Third Party Advisory
access.redhat.com / errata/RHSA-2024:1677
Third Party Advisory
access.redhat.com / errata/RHSA-2024:1860
Third Party Advisory
access.redhat.com / errata/RHSA-2024:1861
Third Party Advisory
access.redhat.com / errata/RHSA-2024:1862
Third Party Advisory
access.redhat.com / errata/RHSA-2024:1864
Third Party Advisory
access.redhat.com / errata/RHSA-2024:1866
Third Party Advisory
access.redhat.com / errata/RHSA-2024:3354
Third Party Advisory
access.redhat.com / errata/RHSA-2024:4884
Third Party Advisory
access.redhat.com / errata/RHSA-2025:4226
Third Party Advisory
access.redhat.com / errata/RHSA-2025:9583
access.redhat.com / security/cve/CVE-2024-1635
Third Party Advisory
bugzilla.redhat.com / show_bug.cgi
Third Party Advisory