Detections
Analytics

SCA: security update for io.undertow:undertow-core (GHSA-3x7h-5hfr-hvjm)

high Tenable Self-Hosted Container Security Plugin ID 423387

Description

There are packages installed that are affected by a vulnerability referenced in the following CVE:

 - 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. (CVE-2017-2670)

See Also

https://github.com/advisories/GHSA-3x7h-5hfr-hvjm

Plugin Details

Severity: High

ID: 423387

Version: Revision 1.3

Type: Local

Family: SCA Checks

Published: 3/29/2025

Updated: 7/2/2026

Supported Sensors: Tenable Cloud Security, Tenable Self-Hosted Container Security

Risk Information

VPR

Risk Factor: Low

Score: 3

Percentile: 23.18

Vendor

Vendor Severity: Medium

CVSS v2

Risk Factor: Medium

Base Score: 5

Temporal Score: 3.7

Vector: CVSS2#AV:N/AC:L/Au:N/C:N/I:N/A:P

CVSS Score Source: CVE-2017-2670

CVSS v3

Risk Factor: High

Base Score: 7.5

Temporal Score: 6.5

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Temporal Vector: CVSS:3.0/E:U/RL:O/RC:C

Vulnerability Information

Exploit Ease: No known exploits are available

Patch Publication Date: 10/19/2018

Vulnerability Publication Date: 6/7/2017

Reference Information

CVE: CVE-2017-2670

BID: 98965

cwe: CWE-835