Vulnerability CVE-2019-19343

Vulnerability Name:

CVE-2019-19343 (CCN-198887)

Assigned:

2019-11-27

Published:

2021-03-23

Updated:

2022-05-03

Summary:

A flaw was found in Undertow when using Remoting as shipped in Red Hat Jboss EAP before version 7.2.4. A memory leak in HttpOpenListener due to holding remote connections indefinitely may lead to denial of service. Versions before undertow 2.0.25.SP1 and jboss-remoting 5.0.14.SP1 are believed to be vulnerable.

CVSS v3 Severity:

7.5 High (CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H)
6.5 Medium (Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H/E:U/RL:O/RC:C)

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

5.9 Medium (CCN CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H)
5.2 Medium (CCN Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H/E:U/RL:O/RC:C)

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

CVSS v2 Severity:

5.0 Medium (CVSS v2 Vector: AV:N/AC:L/Au:N/C:N/I:N/A:P)

Exploitability Metrics:	Access Vector (AV): Network Access Complexity (AC): Low Authentication (Au): None
Impact Metrics:	Confidentiality (C): None Integrity (I): None Availibility (A): Partial

5.4 Medium (CCN CVSS v2 Vector: AV:N/AC:H/Au:N/C:N/I:N/A:C)

Exploitability Metrics:	Access Vector (AV): Network Access Complexity (AC): High Athentication (Au): None
Impact Metrics:	Confidentiality (C): None Integrity (I): None Availibility (A): Complete

Vulnerability Type:

CWE-404

Vulnerability Consequences:

Denial of Service

References:

Source: MITRE
Type: CNA
CVE-2019-19343

Source: CCN
Type: Red Hat Bugzilla Bug 1780445
(CVE-2019-19343) - CVE-2019-19343 Undertow: Memory Leak in Undertow HttpOpenListener due to holding remoting connections indefinitely

Source: MISC
Type: Issue Tracking, Vendor Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=1780445

Source: XF
Type: UNKNOWN
undertow-cve201919343-dos(198887)

Source: MISC
Type: Permissions Required, Vendor Advisory
https://issues.redhat.com/browse/JBEAP-16695

Source: CONFIRM
Type: Third Party Advisory
https://security.netapp.com/advisory/ntap-20220211-0002/

Source: CCN
Type: Undertow Web site
Undertow is a flexible performant web server written in java, providing both blocking and non-blocking API's based on NIO

Source: CCN
Type: WhiteSource Vulnerability Database
CVE-2019-19343

Vulnerable Configuration:

Configuration 1:

cpe:/a:redhat:jboss-remoting:*:*:*:*:*:*:*:* (Version < 5.0.14)

OR cpe:/a:redhat:jboss-remoting:5.0.14:-:*:*:*:*:*:*

OR cpe:/a:redhat:jboss_enterprise_application_platform:*:*:*:*:*:*:*:* (Version < 7.2.4)

OR cpe:/a:redhat:undertow:*:*:*:*:*:*:*:* (Version < 2.0.25)

OR cpe:/a:redhat:undertow:2.0.25:-:*:*:*:*:*:*

Configuration 2:

cpe:/a:netapp:active_iq_unified_manager:-:*:*:*:*:linux:*:*

OR cpe:/a:netapp:active_iq_unified_manager:-:*:*:*:*:vmware_vsphere:*:*

OR cpe:/a:netapp:active_iq_unified_manager:-:*:*:*:*:vsphere:*:*

Denotes that component is vulnerable

Oval Definitions

Definition ID	Class	Title	Last Modified
oval:com.ubuntu.disco:def:2019193430000000	V	CVE-2019-19343 on Ubuntu 19.04 (disco) - low.	2019-12-20
oval:com.ubuntu.bionic:def:2019193430000000	V	CVE-2019-19343 on Ubuntu 18.04 LTS (bionic) - low.	2019-12-20
oval:com.ubuntu.xenial:def:2019193430000000	V	CVE-2019-19343 on Ubuntu 16.04 LTS (xenial) - low.	2019-12-20

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