// For flags

CVE-2023-4639

Undertow: cookie smuggling/spoofing

Severity Score

7.4
*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

0
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

Track*
*SSVC
Descriptions

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.

*Credits: Red Hat would like to thank Ankur Sundara for reporting this issue.
CVSS Scores
Attack Vector
Network
Attack Complexity
High
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
None
Attack Vector
Network
Attack Complexity
High
Authentication
None
Confidentiality
Complete
Integrity
Complete
Availability
None
* Common Vulnerability Scoring System
SSVC
  • Decision:Track*
Exploitation
None
Automatable
No
Tech. Impact
Total
* Organization's Worst-case Scenario
Timeline
  • 2023-08-30 CVE Reserved
  • 2024-06-14 CVE Published
  • 2024-11-17 CVE Updated
  • 2024-11-18 EPSS Updated
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
  • ---------- First Exploit
CWE
  • CWE-444: Inconsistent Interpretation of HTTP Requests ('HTTP Request/Response Smuggling')
CAPEC
Affected Vendors, Products, and Versions
Vendor Product Version Other Status
Vendor Product Version Other Status <-- --> Vendor Product Version Other Status
Redhat
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Build Of Quarkus
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*-
Affected
Redhat
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Camel Quarkus
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*-
Affected
Redhat
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Camel Spring Boot
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*-
Affected
Redhat
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Data Grid
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*-
Affected
Redhat
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Decision Manager
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*-
Affected
Redhat
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Integration
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*-
Affected
Redhat
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Integration Camel K
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*-
Affected
Redhat
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Integration Camel Quarkus
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*-
Affected
Redhat
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Jboss Data Grid
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*-
Affected
Redhat
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Jboss Enterprise Application Platform
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*-
Affected
Redhat
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Jboss Enterprise Bpms Platform
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Affected
Redhat
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Jboss Enterprise Brms Platform
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Affected
Redhat
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Jboss Fuse
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*-
Affected
Redhat
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Jboss Fuse Service Works
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Affected
Redhat
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Migration Toolkit
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*-
Affected
Redhat
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Migration Toolkit Applications
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Affected
Redhat
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Migration Toolkit Runtimes
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Affected
Redhat
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Process Automation
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Affected
Redhat
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Quarkus
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Affected
Redhat
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Red Hat Single Sign On
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Affected
Redhat
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Service Registry
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Affected
Redhat
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Enterprise Linux
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Affected