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CVE-2024-5971

Undertow: response write hangs in case of java 17 tlsv1.3 newsessionticket

Published: Jul 8, 2024Updated: Nov 21, 2024 Sources: CVE List NVD GHSA BDUCWE-674

Description

A vulnerability was found in Undertow, where the chunked response hangs after the body was flushed. The response headers and body were sent but the client would continue waiting as Undertow does not send the expected 0\r\n termination of the chunked response. This results in uncontrolled resource consumption, leaving the server side to a denial of service attack. This happens only with Java 17 TLSv1.3 scenarios.

CVSS Vector Breakdown

AV:NAC:LPR:NUI:NS:UC:NI:NA:H
Exploitability
AV:NAttack Vector
Network
AC:LAttack Complexity
Low
PR:NPrivileges Required
None
UI:NUser Interaction
None
Scope
S:UScope
Unchanged
Impact
C:NConfidentiality
None
I:NIntegrity
None
A:HAvailability
High

Weaknesses

Affected Products

red hatcommercialUSOperating Systemsaka red hat
and 20 more affected products View all →

Attack Graph

Products CVE Techniques Tactics

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Exploitability

Official Patch Available
Workaround Available

MITRE ATT&CK

1 technique
Impact
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References

and 14 more references View all →

Timeline

Published
Jul 8, 2024
Last Updated
Nov 21, 2024

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