CVE-2021-3859

high

Description

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.

References

https://security.netapp.com/advisory/ntap-20221201-0004/

https://issues.redhat.com/browse/UNDERTOW-1979

https://github.com/undertow-io/undertow/pull/1296

https://github.com/undertow-io/undertow/commit/e43f0ada3f4da6e8579e0020cec3cb1a81e487c2

https://bugzilla.redhat.com/show_bug.cgi?id=2010378

https://access.redhat.com/security/cve/CVE-2021-3859

Details

Source: Mitre, NVD

Published: 2022-08-26

Updated: 2022-12-13

Risk Information

CVSS v2

Base Score: 7.8

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

Severity: High

CVSS v3

Base Score: 7.5

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