Vulnerability Details : CVE-2017-2670
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.
Vulnerability category: Denial of service
Products affected by CVE-2017-2670
- cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*
- cpe:2.3:a:redhat:jboss_enterprise_application_platform:6.0.0:*:*:*:*:*:*:*
- cpe:2.3:a:redhat:jboss_enterprise_application_platform:7.0.0:*:*:*:*:*:*:*
- cpe:2.3:a:redhat:jboss_enterprise_application_platform:7.1.0:*:*:*:*:*:*:*
- cpe:2.3:a:redhat:undertow:*:*:*:*:*:*:*:*
Threat overview for CVE-2017-2670
Top countries where our scanners detected CVE-2017-2670
Top open port discovered on systems with this issue
80
IPs affected by CVE-2017-2670 10,028
Threat actors abusing to this issue?
Yes
Find out if you* are
affected by CVE-2017-2670!
*Directly or indirectly through your vendors, service providers and 3rd parties.
Powered by
attack surface intelligence
from SecurityScorecard.
Exploit prediction scoring system (EPSS) score for CVE-2017-2670
2.41%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 90 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2017-2670
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
5.0
|
MEDIUM | AV:N/AC:L/Au:N/C:N/I:N/A:P |
10.0
|
2.9
|
NIST | |
|
7.5
|
HIGH | CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |
3.9
|
3.6
|
NIST | |
|
7.5
|
HIGH | CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |
3.9
|
3.6
|
Red Hat, Inc. |
CWE ids for CVE-2017-2670
-
The product contains an iteration or loop with an exit condition that cannot be reached, i.e., an infinite loop.Assigned by:
- nvd@nist.gov (Primary)
- secalert@redhat.com (Secondary)
References for CVE-2017-2670
-
https://access.redhat.com/errata/RHSA-2017:1411
RHSA-2017:1411 - Security Advisory - Red Hat Customer PortalVendor Advisory
-
http://rhn.redhat.com/errata/RHSA-2017-1409.html
RHSA-2017:1409 - Security Advisory - Red Hat Customer PortalVendor Advisory
-
https://access.redhat.com/errata/RHSA-2017:1412
RHSA-2017:1412 - Security Advisory - Red Hat Customer PortalVendor Advisory
-
https://access.redhat.com/errata/RHSA-2017:3458
RHSA-2017:3458 - Security Advisory - Red Hat Customer PortalVendor Advisory
-
https://access.redhat.com/errata/RHSA-2017:3456
RHSA-2017:3456 - Security Advisory - Red Hat Customer PortalVendor Advisory
-
https://access.redhat.com/errata/RHSA-2017:3455
RHSA-2017:3455 - Security Advisory - Red Hat Customer PortalVendor Advisory
-
https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2017-2670
1438885 – (CVE-2017-2670) CVE-2017-2670 undertow: IO thread DoS via unclean Websocket closingIssue Tracking;Vendor Advisory
-
http://www.securityfocus.com/bid/98965
Red Hat Undertow CVE-2017-2670 Remote Denial of Service VulnerabilityThird Party Advisory;VDB Entry
-
https://access.redhat.com/errata/RHSA-2017:1410
RHSA-2017:1410 - Security Advisory - Red Hat Customer PortalVendor Advisory
-
https://www.debian.org/security/2017/dsa-3906
Debian -- Security Information -- DSA-3906-1 undertowThird Party Advisory
-
https://access.redhat.com/errata/RHSA-2017:3454
RHSA-2017:3454 - Security Advisory - Red Hat Customer PortalVendor Advisory
Jump to