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Moderate severity vulnerability that affects io.undertow:undertow-core

Moderate severity GitHub Reviewed Published Oct 19, 2018 to the GitHub Advisory Database • Updated Jan 9, 2023

Package

maven io.undertow:undertow-core (Maven)

Affected versions

< 1.3.28

Patched versions

1.3.28

Description

It was found in Undertow before 1.3.28 that with non-clean TCP close, the Websocket server gets into infinite loop on every IO thread, effectively causing DoS.

References

Published to the GitHub Advisory Database Oct 19, 2018
Reviewed Jun 16, 2020
Last updated Jan 9, 2023

Severity

Moderate

EPSS score

Exploit Prediction Scoring System (EPSS)

This score estimates the probability of this vulnerability being exploited within the next 30 days. Data provided by FIRST.
(89th percentile)

Weaknesses

CVE ID

CVE-2017-2670

GHSA ID

GHSA-3x7h-5hfr-hvjm

Source code

No known source code
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