National Vulnerability Database

National Vulnerability Database

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    Vulnerabilities Detail

CVE-2017-2670 Detail

Current 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.

Source:  MITRE
Description Last Modified:  07/27/2018
View Analysis Description

Impact

CVSS v3.0 Severity and Metrics:

Base Score: 7.5 HIGH
Vector: AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H (V3 legend)
Impact Score: 3.6
Exploitability Score: 3.9

Attack Vector (AV): Network
Attack Complexity (AC): Low
Privileges Required (PR): None
User Interaction (UI): None
Scope (S): Unchanged
Confidentiality (C): None
Integrity (I): None
Availability (A): High

CVSS v2.0 Severity and Metrics:

Base Score: 5.0 MEDIUM
Vector: (AV:N/AC:L/Au:N/C:N/I:N/A:P) (V2 legend)
Impact Subscore: 2.9
Exploitability Subscore: 10.0

Access Vector (AV): Network
Access Complexity (AC): Low
Authentication (AU): None
Confidentiality (C): None
Integrity (I): None
Availability (A): Partial
Additional Information:
Allows disruption of service

References to Advisories, Solutions, and Tools

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Hyperlink Resource
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

Technical Details

Vulnerability Type (View All)

  • Resource Management Errors (CWE-399)

Change History

2 change records found - show changes

Quick Info

CVE Dictionary Entry:
CVE-2017-2670
NVD Published Date:
07/27/2018
NVD Last Modified:
09/24/2018