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CVE-2023-4639

Undertow: cookie smuggling/spoofing

Published: Nov 17, 2024Updated: Feb 7, 2025 Sources: CVE List NVD GHSA BDUCWE-444
NVD MITRE
7.4CVSSHIGH
EPSS Score
1.1%
Top 38.2%
CISA KEV
Not in KEV
Exploits
No Known Exploits
Remediation
Patch Available

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.

CVSS Vector Breakdown

AV:NAC:HPR:NUI:NS:UC:HI:HA:N
Exploitability
AV:NAttack Vector
Network
AC:HAttack Complexity
High
PR:NPrivileges Required
None
UI:NUser Interaction
None
Scope
S:UScope
Unchanged
Impact
C:HConfidentiality
High
I:HIntegrity
High
A:NAvailability
None
Open in CVSS calculator →

Weaknesses

CWE-444

Affected Products

io.undertow:undertow-coreMavenOSS Libraries
Migration Toolkit for ApplicationsRed Hat Inc.
On-premDev Tool
DevTools & CI
Migration Toolkit for RuntimesRed Hat Inc.
On-prem
Operating Systems / linux-distro
undertowRed Hat Inc.
On-prem
Operating Systems / linux-distro
Migration Toolkit for Runtimes 1 on RHEL 8Red Hat
On-prem
Operating Systems / linux-distro
mavenpackage-ecosystemOSS Libraries
red hat inc.commercialUSOperating Systemsaka red hat
red hatcommercialUSOperating Systemsaka red hat
and 23 more affected products View all →

Attack Graph

Products CVE Techniques Tactics

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Exploitability

Official Patch Available

MITRE ATT&CK

1 technique
Collection
View detailed technique mapping

References

https://access.redhat.com/errata/RHSA-2024:1674
access.redhat.com
https://access.redhat.com/errata/RHSA-2024:1675
access.redhat.com
https://access.redhat.com/errata/RHSA-2024:1676
access.redhat.com
and 15 more references View all →

Timeline

Published
Nov 17, 2024
Last Updated
Feb 7, 2025

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