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CVE-2017-2670

Good to know:

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Date: July 27, 2018

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.

Language: Java

Severity Score

Related Resources (14)

http://www.securityfocus.com/bid/98965
https://nvd.nist.gov/vuln/detail/CVE-2017-2670
https://github.com/advisories/GHSA-3x7h-5hfr-hvjm
https://access.redhat.com/errata/RHSA-2017:3456
https://access.redhat.com/errata/RHSA-2017:1411
https://access.redhat.com/errata/RHSA-2017:3454
https://access.redhat.com/errata/RHSA-2017:1410
https://access.redhat.com/errata/RHSA-2017:3455
https://access.redhat.com/errata/RHSA-2017:1412
https://access.redhat.com/errata/RHSA-2017:3458
https://www.debian.org/security/2017/dsa-3906
https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2017-2670
http://rhn.redhat.com/errata/RHSA-2017-1409.html
https://www.mend.io/vulnerability-database/CVE-2017-2670

Severity Score

Weakness Type (CWE)

Resource Management Errors

CWE-399

Loop with Unreachable Exit Condition ('Infinite Loop')

CWE-835

CVSS v3.1

Base Score:
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

Base Score:
Access Vector (AV): NETWORK
Access Complexity (AC): LOW
Authentication (AU): NONE
Confidentiality (C): NONE
Integrity (I): NONE
Availability (A): PARTIAL
Additional information:

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