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Case File

CVE-2021-3597

MEDIUM · CVSS 5.9 EPSS 1.08%

Source: NVD + CISA KEV + EPSS (historical backfill) · Published 2022-05-24 · Last synced 2026-08-04

CyberRota Analysis

This is a medium severity vulnerability with a CVSS score of 5.9. It may lead to a denial-of-service condition.

CVE
CVE-2021-3597
Severity
MEDIUM
CVSS
5.9
EPSS
1.08%

Original NVD Description

A flaw was found in undertow. The HTTP2SourceChannel fails to write the final frame under some circumstances, resulting in a denial of service. The highest threat from this vulnerability is availability. This flaw affects Undertow versions prior to 2.0.35.SP1, prior to 2.2.6.SP1, prior to 2.2.7.SP1, prior to 2.0.36.SP1, prior to 2.2.9.Final and prior to 2.0.39.Final.

Related CVEs

Other vulnerabilities affecting the same vendor(s)