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.

CVSS v3.0 7.5 HIGH
CVSS v2.0 5.0 MEDIUM

7.5^/10

CVSS v3.0 : HIGH

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

Exploitability : 3.9 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

5.0^/10

CVSS v2.0 : MEDIUM

Vector : AV:N/AC:L/Au:N/C:N/I:N/A:P

Exploitability : 10.0 / Impact : 2.9

Access Vector NETWORK

Access Complexity LOW

Authentication NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact PARTIAL

References

Link	Resource
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
https://access.redhat.com/errata/RHSA-2017:3458	Vendor Advisory
https://access.redhat.com/errata/RHSA-2017:3456	Vendor Advisory
https://access.redhat.com/errata/RHSA-2017:3455	Vendor Advisory
https://access.redhat.com/errata/RHSA-2017:3454	Vendor Advisory
https://access.redhat.com/errata/RHSA-2017:1412	Vendor Advisory
https://access.redhat.com/errata/RHSA-2017:1411	Vendor Advisory
https://access.redhat.com/errata/RHSA-2017:1410	Vendor Advisory
http://www.securityfocus.com/bid/98965	Third Party Advisory VDB Entry
http://rhn.redhat.com/errata/RHSA-2017-1409.html	Vendor Advisory

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Configurations

Configuration 1 (hide)

cpe:2.3:a:redhat:undertow:*:*:*:*:*:*:*:*

Configuration 2 (hide)

cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*

Configuration 3 (hide)

AND

OR	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:::::::*

OR	cpe:2.3:o:redhat:enterprise_linux:6.0:::::::*
	cpe:2.3:o:redhat:enterprise_linux:7.0:::::::*

Information

Published : 2018-07-27 08:29

Updated : 2019-10-09 16:27

NVD link : CVE-2017-2670

Mitre link : CVE-2017-2670

JSON object : View

CWE

CWE-835

Loop with Unreachable Exit Condition ('Infinite Loop')

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Products Affected

debian

debian_linux

redhat

undertow
enterprise_linux
jboss_enterprise_application_platform

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