Detections
Analytics

SCA: security update for io.undertow:undertow-core (GHSA-339q-62wm-c39w)

high Tenable Cloud Security Plugin ID 409241

Description

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

 - A flaw was found in Undertow that tripped the client-side invocation timeout with certain calls made over
 HTTP2. This flaw allows an attacker to carry out denial of service attacks. (CVE-2021-3859)

See Also

https://github.com/advisories/GHSA-339q-62wm-c39w

Plugin Details

Severity: High

ID: 409241

Version: Revision 1.4

Type: Local

Family: SCA Checks

Published: 1/23/2025

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: High

CVSS v2

Risk Factor: High

Base Score: 7.8

Temporal Score: 5.8

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

CVSS Score Source: CVE-2021-3859

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: 7/15/2022

Vulnerability Publication Date: 2/2/2022

Reference Information

CVE: CVE-2021-3859