CVE-2021-3690

 

Published at: - 23-08-2022 06:15

Last modified: - 27-08-2022 04:22

Total changes: - 2

Description

A flaw was found in Undertow. A buffer leak on the incoming WebSocket PONG message may lead to memory exhaustion. This flaw allows an attacker to cause a denial of service. The highest threat from this vulnerability is availability.

Common Vulnerability Scoring System (CVSS)

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

 

Verification logic

 

Reference

• https://issues.redhat.com/browse/UNDERTOW-1935
• https://bugzilla.redhat.com/show_bug.cgi?id=1991299
• https://access.redhat.com/security/cve/CVE-2021-3690
• https://github.com/undertow-io/undertow/commit/c7e84a0b7efced38506d7d1dfea5902366973877

 

Keywords

NVD

 

CVE-2021-3690

 

CVE

 

Common vulnerabilities & exposures

 

CVSS

 

Common vulnerability scoring system

 

Security

 

Vulnerabilities

 

Exposures