CVEvulnerability
CVE-2017-2670
7.5 HIGH
Official page ↗
- Status
- Modified
- Published
- 2018-07-27
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.0 ([email protected])
- 7.5 HIGH — CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- CVSS 3.0 ([email protected])
- 7.5 HIGH — CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- CVSS 2.0 ([email protected])
- 5.0 MEDIUM — AV:N/AC:L/Au:N/C:N/I:N/A:P
- Weaknesses
- CWE-835
Description
It was found in Undertow before 1.3.28 that with non-clean TCP close, the Websocket server gets into infinite loop on every IO thread, effectively causing DoS.
Affected configurations
• redhat undertow (< 1.3.28)
• debian debian linux 9.0
• redhat jboss enterprise application platform 6.0.0
• redhat jboss enterprise application platform 7.0.0
• redhat jboss enterprise application platform 7.1.0
Related
Weakness · CWE (1)
- CWE-835 Loop with Unreachable Exit Condition weakness
References
- http://rhn.redhat.com/errata/RHSA-2017-1409.html Vendor Advisory
- http://www.securityfocus.com/bid/98965 Third Party Advisory, VDB Entry
- https://access.redhat.com/errata/RHSA-2017:1410 Vendor Advisory
- https://access.redhat.com/errata/RHSA-2017:1411 Vendor Advisory
- https://access.redhat.com/errata/RHSA-2017:1412 Vendor Advisory
- https://access.redhat.com/errata/RHSA-2017:3454 Vendor Advisory
- https://access.redhat.com/errata/RHSA-2017:3455 Vendor Advisory
- https://access.redhat.com/errata/RHSA-2017:3456 Vendor Advisory
- https://access.redhat.com/errata/RHSA-2017:3458 Vendor Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2017-2670 Issue Tracking, Vendor Advisory
- https://www.debian.org/security/2017/dsa-3906 Third Party Advisory
- http://rhn.redhat.com/errata/RHSA-2017-1409.html Vendor Advisory
- http://www.securityfocus.com/bid/98965 Third Party Advisory, VDB Entry
- https://access.redhat.com/errata/RHSA-2017:1410 Vendor Advisory
- https://access.redhat.com/errata/RHSA-2017:1411 Vendor Advisory
- https://access.redhat.com/errata/RHSA-2017:1412 Vendor Advisory
- https://access.redhat.com/errata/RHSA-2017:3454 Vendor Advisory
- https://access.redhat.com/errata/RHSA-2017:3455 Vendor Advisory
- https://access.redhat.com/errata/RHSA-2017:3456 Vendor Advisory
- https://access.redhat.com/errata/RHSA-2017:3458 Vendor Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2017-2670 Issue Tracking, Vendor Advisory
- https://www.debian.org/security/2017/dsa-3906 Third Party Advisory