CVE-2023-4639

Undertow: cookie smuggling/spoofing

Description

A flaw was found in Undertow, which incorrectly parses cookies with certain value-delimiting characters in incoming requests. This issue could allow an attacker to construct a cookie value to exfiltrate HttpOnly cookie values or spoof arbitrary additional cookie values, leading to unauthorized data access or modification. The main threat from this flaw impacts data confidentiality and integrity.

Category

7.4
CVSS
Severity: High
CVSS 3.1 •
EPSS 1.15% Top 25%
Vendor Advisory redhat.com Vendor Advisory redhat.com Vendor Advisory redhat.com Vendor Advisory redhat.com Vendor Advisory redhat.com Vendor Advisory redhat.com Vendor Advisory redhat.com
Affected: Red Hat Migration Toolkit for Runtimes 1 on RHEL 8
Affected: Red Hat Migration Toolkit for Runtimes 1 on RHEL 8
Affected: Red Hat Migration Toolkit for Runtimes 1 on RHEL 8
Affected: Red Hat Migration Toolkit for Runtimes 1 on RHEL 8
Affected: Red Hat Red Hat JBoss Enterprise Application Platform 7
Affected: Red Hat Red Hat JBoss Enterprise Application Platform 7.4 for RHEL 8
Affected: Red Hat Red Hat JBoss Enterprise Application Platform 7.4 for RHEL 9
Affected: Red Hat Red Hat JBoss Enterprise Application Platform 7.4 on RHEL 7
Affected: Red Hat Red Hat JBoss Enterprise Application Platform 8
Affected: Red Hat Red Hat JBoss Enterprise Application Platform 8.0 for RHEL 8
Affected: Red Hat Red Hat JBoss Enterprise Application Platform 8.0 for RHEL 9
Affected: Red Hat Migration Toolkit for Applications 6
Affected: Red Hat Red Hat build of Apache Camel for Spring Boot 3
Affected: Red Hat Red Hat build of Apicurio Registry
Affected: Red Hat Red Hat build of Quarkus
Affected: Red Hat Red Hat Data Grid 8
Affected: Red Hat Red Hat Decision Manager 7
Affected: Red Hat Red Hat Fuse 7
Affected: Red Hat Red Hat Integration Camel K
Affected: Red Hat Red Hat Integration Camel Quarkus
Affected: Red Hat Red Hat Integration Change Data Capture
Affected: Red Hat Red Hat JBoss Data Grid 7
Affected: Red Hat Red Hat JBoss Enterprise Application Platform 6
Affected: Red Hat Red Hat JBoss Fuse 6
Affected: Red Hat Red Hat JBoss Fuse Service Works 6
Affected: Red Hat Red Hat Process Automation 7
Affected: Red Hat Red Hat Single Sign-On 7
Published at:
Updated at:

References

Link Tags
https://access.redhat.com/errata/RHSA-2024:1674 vendor advisory
https://access.redhat.com/errata/RHSA-2024:1675 vendor advisory
https://access.redhat.com/errata/RHSA-2024:1676 vendor advisory
https://access.redhat.com/errata/RHSA-2024:1677 vendor advisory
https://access.redhat.com/errata/RHSA-2024:2763 vendor advisory
https://access.redhat.com/errata/RHSA-2024:2764 vendor advisory
https://access.redhat.com/errata/RHSA-2024:3919 vendor advisory
https://access.redhat.com/security/cve/CVE-2023-4639 vdb entry
https://bugzilla.redhat.com/show_bug.cgi?id=2166022 issue tracking
https://security.netapp.com/advisory/ntap-20250207-0001/

Frequently Asked Questions

What is the severity of CVE-2023-4639?
CVE-2023-4639 has been scored as a high severity vulnerability.
How to fix CVE-2023-4639?
To fix CVE-2023-4639, 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-2023-4639 being actively exploited in the wild?
It is possible that CVE-2023-4639 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~1% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2023-4639?
CVE-2023-4639 affects Red Hat Migration Toolkit for Runtimes 1 on RHEL 8, Red Hat Migration Toolkit for Runtimes 1 on RHEL 8, Red Hat Migration Toolkit for Runtimes 1 on RHEL 8, Red Hat Migration Toolkit for Runtimes 1 on RHEL 8, Red Hat Red Hat JBoss Enterprise Application Platform 7, Red Hat Red Hat JBoss Enterprise Application Platform 7.4 for RHEL 8, Red Hat Red Hat JBoss Enterprise Application Platform 7.4 for RHEL 9, Red Hat Red Hat JBoss Enterprise Application Platform 7.4 on RHEL 7, Red Hat Red Hat JBoss Enterprise Application Platform 8, Red Hat Red Hat JBoss Enterprise Application Platform 8.0 for RHEL 8, Red Hat Red Hat JBoss Enterprise Application Platform 8.0 for RHEL 9, Red Hat Migration Toolkit for Applications 6, Red Hat Red Hat build of Apache Camel for Spring Boot 3, Red Hat Red Hat build of Apicurio Registry, Red Hat Red Hat build of Quarkus, Red Hat Red Hat Data Grid 8, Red Hat Red Hat Decision Manager 7, Red Hat Red Hat Fuse 7, Red Hat Red Hat Integration Camel K, Red Hat Red Hat Integration Camel Quarkus, Red Hat Red Hat Integration Change Data Capture, Red Hat Red Hat JBoss Data Grid 7, Red Hat Red Hat JBoss Enterprise Application Platform 6, Red Hat Red Hat JBoss Fuse 6, Red Hat Red Hat JBoss Fuse Service Works 6, Red Hat Red Hat Process Automation 7, Red Hat Red Hat Single Sign-On 7.
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