RHEL 6 / 7 : eap7-jboss-ec2-eap (RHSA-2017:2811)

critical Nessus Plugin ID 103500

Synopsis

The remote Red Hat host is missing one or more security updates for eap7-jboss-ec2-eap.

Description

The remote Redhat Enterprise Linux 6 / 7 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2017:2811 advisory.

The eap7-jboss-ec2-eap packages provide scripts for Red Hat JBoss Enterprise Application Platform running on the Amazon Web Services (AWS) Elastic Compute Cloud (EC2).

With this update, the eap7-jboss-ec2-eap package has been updated to ensure compatibility with Red Hat JBoss Enterprise Application Platform 7.0.8.

Refer to the JBoss Enterprise Application Platform 7.0.8 Release Notes, linked to in the References section, for information on the most significant bug fixes and enhancements included in this release.

Security Fix(es):

* It was found that when using remote logging with log4j socket server the log4j server would deserialize any log event received via TCP or UDP. An attacker could use this flaw to send a specially crafted log event that, during deserialization, would execute arbitrary code in the context of the logger application.
(CVE-2017-5645)

* A vulnerability was found in Jasypt that would allow an attacker to perform a timing attack on password hash comparison. (CVE-2014-9970)

* It was found that an information disclosure flaw in Bouncy Castle could enable a local malicious application to gain access to user's private information. (CVE-2015-6644)

* It was found that while parsing the SAML messages the StaxParserUtil class of Picketlink replaces special strings for obtaining attribute values with system property. This could allow an attacker to determine values of system properties at the attacked system by formatting the SAML request ID field to be the chosen system property which could be obtained in the InResponseTo field in the response.
(CVE-2017-2582)

* It was found that when the security manager's reflective permissions, which allows it to access the private members of the class, are granted to Hibernate Validator, a potential privilege escalation can occur. By allowing the calling code to access those private members without the permission an attacker may be able to validate an invalid instance and access the private member value via ConstraintViolation#getInvalidValue(). (CVE-2017-7536)

The CVE-2017-2582 issue was discovered by Hynek Mlnarik (Red Hat) and the CVE-2017-7536 issue was discovered by Gunnar Morling (Red Hat).

Tenable has extracted the preceding description block directly from the Red Hat Enterprise Linux security advisory.

Note that Nessus has not tested for these issues but has instead relied only on the application's self-reported version number.

Solution

Update the RHEL eap7-jboss-ec2-eap package based on the guidance in RHSA-2017:2811.

See Also

http://www.nessus.org/u?06b51b0a

http://www.nessus.org/u?1e59ec4c

http://www.nessus.org/u?2d5922b5

https://access.redhat.com/errata/RHSA-2017:2811

https://access.redhat.com/security/updates/classification/#important

https://bugzilla.redhat.com/show_bug.cgi?id=1410481

https://bugzilla.redhat.com/show_bug.cgi?id=1443635

https://bugzilla.redhat.com/show_bug.cgi?id=1444015

https://bugzilla.redhat.com/show_bug.cgi?id=1455566

https://bugzilla.redhat.com/show_bug.cgi?id=1465573

https://issues.redhat.com/browse/JBEAP-11487

Plugin Details

Severity: Critical

ID: 103500

File Name: redhat-RHSA-2017-2811.nasl

Version: 3.14

Type: local

Agent: unix

Published: 9/27/2017

Updated: 11/5/2024

Supported Sensors: Frictionless Assessment AWS, Frictionless Assessment Azure, Frictionless Assessment Agent, Nessus Agent, Agentless Assessment, Nessus

Risk Information

VPR

Risk Factor: Medium

Score: 6.7

Vendor

Vendor Severity: Important

CVSS v2

Risk Factor: High

Base Score: 7.5

Temporal Score: 5.5

Vector: CVSS2#AV:N/AC:L/Au:N/C:P/I:P/A:P

CVSS Score Source: CVE-2019-17571

CVSS v3

Risk Factor: Critical

Base Score: 9.8

Temporal Score: 8.5

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Temporal Vector: CVSS:3.0/E:U/RL:O/RC:C

Vulnerability Information

CPE: p-cpe:/a:redhat:enterprise_linux:eap7-jboss-ec2-eap, cpe:/o:redhat:enterprise_linux:6, p-cpe:/a:redhat:enterprise_linux:eap7-jboss-ec2-eap-samples, cpe:/o:redhat:enterprise_linux:7

Required KB Items: Host/local_checks_enabled, Host/RedHat/release, Host/RedHat/rpm-list, Host/cpu

Exploit Ease: No known exploits are available

Patch Publication Date: 9/26/2017

Vulnerability Publication Date: 1/6/2016

Reference Information

CVE: CVE-2014-9970, CVE-2015-6644, CVE-2017-2582, CVE-2017-5645, CVE-2017-7536, CVE-2019-17571

CWE: 200, 201, 385, 502

IAVA: 2020-A-0008-S

RHSA: 2017:2811