CVEvulnerability
CVE-2021-3859
7.5 HIGH
Official page ↗
- Status
- Modified
- Published
- 2022-08-26
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 7.5 HIGH — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- Weaknesses
- CWE-214, CWE-668
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.
Affected configurations
• redhat jboss enterprise application platform 7.3
• redhat jboss enterprise application platform 7.4
• redhat single sign-on 7.4.10
• redhat single sign-on 7.5.1
• redhat undertow (< 2.2.15)
• netapp cloud secure agent
• netapp oncommand insight
• netapp oncommand workflow automation
Related
References
- https://access.redhat.com/security/cve/CVE-2021-3859 Vendor Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=2010378 Issue Tracking, Vendor Advisory
- https://github.com/undertow-io/undertow/commit/e43f0ada3f4da6e8579e0020cec3cb1a81e487c2 Patch, Third Party Advisory
- https://github.com/undertow-io/undertow/pull/1296 Third Party Advisory
- https://issues.redhat.com/browse/UNDERTOW-1979 Issue Tracking, Patch, Vendor Advisory
- https://security.netapp.com/advisory/ntap-20221201-0004/ Third Party Advisory
- https://access.redhat.com/security/cve/CVE-2021-3859 Vendor Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=2010378 Issue Tracking, Vendor Advisory
- https://github.com/undertow-io/undertow/commit/e43f0ada3f4da6e8579e0020cec3cb1a81e487c2 Patch, Third Party Advisory
- https://github.com/undertow-io/undertow/pull/1296 Third Party Advisory
- https://issues.redhat.com/browse/UNDERTOW-1979 Issue Tracking, Patch, Vendor Advisory
- https://security.netapp.com/advisory/ntap-20221201-0004/ Third Party Advisory