Mend.io Vulnerability Database

What is a CVE vulnerability ID? icon What is a WS vulnerability ID? icon What is an MSC vulnerability ID? icon
New vulnerability? Tell us about it!
icon

We found results for “”

CVE-2021-3859

Good to know:

icon
icon

Date: August 25, 2022

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.

Language: Java

Severity Score

Related Resources (11)

https://access.redhat.com/security/cve/cve-2021-3859
https://security.netapp.com/advisory/ntap-20221201-0004
https://github.com/undertow-io/undertow/commit/db0f5be43f8e2a4b88fbedd2eb6d5a95a29ceaa8
https://github.com/undertow-io/undertow/pull/1296
https://bugzilla.redhat.com/show_bug.cgi?id=2010378
https://github.com/undertow-io/undertow
https://nvd.nist.gov/vuln/detail/CVE-2021-3859
https://issues.redhat.com/browse/UNDERTOW-1979
https://github.com/undertow-io/undertow/commit/e43f0ada3f4da6e8579e0020cec3cb1a81e487c2
https://security.netapp.com/advisory/ntap-20221201-0004/
https://www.mend.io/vulnerability-database/CVE-2021-3859

Severity Score

Weakness Type (CWE)

Exposure of Resource to Wrong Sphere

CWE-668

Uncontrolled Resource Consumption ('Resource Exhaustion')

CWE-400

Invocation of Process Using Visible Sensitive Information

CWE-214

Top Fix

icon

Upgrade Version

Upgrade to version io.undertow:undertow-core:2.2.15.Final

Learn More

CVSS v3.1

Base Score:
Attack Vector (AV): NETWORK
Attack Complexity (AC): LOW
Privileges Required (PR): NONE
User Interaction (UI): NONE
Scope (S): UNCHANGED
Confidentiality (C): NONE
Integrity (I): NONE
Availability (A): HIGH

Do you need more information?

Contact Us